Dr. Allen J. Hamaker
- Gender: Male
- Experience: 31 years
- Graduated from: Wayne State University School Of Medicine
- Graduation year: 1990
- Sole propriator: Yes
- NPI: 1326028663
Dr. Allen J. Hamaker MD
Internist
He is located at 3613 Northwest 56th St. Suite 140 in Okc, OK 73112. Can help patients with the following: Atherosclerosis, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Common Cold, Headache, Hyponatremia. His National Provider Identifier (NPI) number is 1326028663. Appointment can be made via the phone number (405) 949-6481. He also has a website where you can get more information. The website can be found at https://www.mdvip.com/doctors/allenhamakermd?st-t=caredash_paid_. He is affiliated with 3 practices and 4 hospitals.
Conditions treated
Dr. Allen J. Hamaker, being an internist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Allen J. Hamaker.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Allen J. Hamaker as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Oklahoma
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 13 plans from Blue Cross and Blue Shield of Oklahoma
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Advantage Bronze PPO℠ 202 (5 plan variants) | PPO · Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Bronze PPO℠ 203 (5 plan variants) | PPO · Expanded Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Bronze PPO℠ Standard (5 plan variants) | PPO · Expanded Bronze | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ 309 (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ 604 (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Gold PPO℠ Standard (5 plan variants) | PPO · Gold | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ 204 (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ 501 (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Advantage Silver PPO℠ Standard (5 plan variants) | PPO · Silver | Blue Advantage PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ Standard (5 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ Standard (5 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Security PPO℠ 200 (5 plan variants) | PPO · Catastrophic | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ Standard (5 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
Medica
Network data as of Jul 2, 2026, as reported by the insurer.
Show all 18 plans from Medica
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Harmony by Medica Bronze $0 Copay PCP Visits | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Bronze $0 Copay PCP Visits + Adult Eye Exam | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Bronze Premier | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Bronze Premier + Adult Eye Exam | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Expanded Bronze Standard | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Expanded Bronze Standard + Adult Eye Exam | PPO · Expanded Bronze | Preferred | Accepting new patients |
| Harmony by Medica Gold $0 Copay PCP Visits | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold $0 Copay PCP Visits + Adult Eye Exam | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Share | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Share + Adult Eye Exam | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Standard | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Gold Standard + Adult Eye Exam | PPO · Gold | Preferred | Accepting new patients |
| Harmony by Medica Silver $0 Copay PCP Visits | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver $0 Copay PCP Visits + Adult Eye Exam | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Share | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Share + Adult Eye Exam | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Standard | PPO · Silver | Preferred | Accepting new patients |
| Harmony by Medica Silver Standard + Adult Eye Exam | PPO · Silver | Preferred | Accepting new patients |
Mending Health
Network data as of Sep 10, 2026, as reported by the insurer.
Show all 6 plans from Mending Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| MENDING Direct Primary Care Bronze 4950 ($0 DPC + $0 PCP + $0 Mental Health) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| MENDING Direct Primary Care Gold $0 Ded ($0 DPC $0 PCP + $0 Mental Health) | HMO · Gold | Preferred | Accepting new patients |
| MENDING Direct Primary Care Silver 2300 ($0 DPC + $0 PCP + $0 Mental Health) | HMO · Silver | Preferred | Accepting new patients |
| MENDING Standard Bronze (No Direct Primary Care, for DPC select DPC Bronze) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| MENDING Standard Gold (No Direct Primary Care, for DPC select DPC Gold) | HMO · Gold | Preferred | Accepting new patients |
| MENDING Standard Silver (No Direct Primary Care, for DPC select DPC Silver) | HMO · Silver | Preferred | Accepting new patients |
UnitedHealthcare
Network data as of Sep 16, 2026, as reported by the insurer.
Show all 13 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential (No Referrals) | HMO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard (No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision, No Referrals) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, Dental + Vision, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard (No Referrals) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard (No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value ($0 Virtual Urgent Care, $5 Tier 2 Rx, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Value+ ($0 Virtual Urgent Care, $5 Tier 2 Rx, Dental + Vision, No Referrals) | HMO · Silver | Non Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Allen J. Hamaker is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Allen J. Hamaker is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Allen J Hamaker, Md Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Pfizer | $324 |
| Valeant Pharmaceuticals North America | $321 |
| Takeda | $292 |
Other
| Food and Beverage | $2858 |
Studies
WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1990Other ways to reach out
- Website: https://www.mdvip.com/doctors/allenhamakermd?st-t=caredash_paid_
Additional Specialities
- Preventive Medicine Specialist
Affiliated practices
Affiliated hospitals
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Questions & Answers
Does Dr. Allen J. Hamaker have affiliation with practices?
Dr. Allen J. Hamaker is affiliated with INTEGRIS Deaconess Medical Center. For the full list of practices see this list.
What conditions does Dr. Allen J. Hamaker treat?
Dr. Allen J. Hamaker provides treatment for Atherosclerosis, Cholecystitis, Chronic Obstructive Pulmonary Disease (COPD), Common Cold, Headache, Hyponatremia. For the full list see this list.
Does Dr. Allen J. Hamaker accept patients with Medica?
Yes, Dr. Allen J. Hamaker is listed in-network for Medica through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Has Dr. Allen J. Hamaker affiliation with hospitals?
Dr. Allen J. Hamaker is affiliated with MERCY HOSPITAL OKLAHOMA CITY, INC. For the full list of hospitals see this list.
Where can you meet with Dr. Allen J. Hamaker?
Dr. Allen J. Hamaker's office is located at 3613 Northwest 56th St. Suite 140 in Okc, OK 73112.