Dr. Thomas Ateshim
- Gender: Male
- Experience: 30 years
- Graduation year: 1991
- Sole propriator: No
- NPI: 1144392143
Dr. Thomas Ateshim MD
Internist
He is located at 13350 North 94th Drive Suite A101 in Peoria, AZ 85381. Can help patients with the following: Asthma, Bladder Control, Common Cold, Constipation, Diarrhea, Inguinal Hernia. His National Provider Identifier (NPI) number is 1144392143. Appointment can be made via the phone number (623) 974-1500. He is affiliated with 1 practices and 3 hospitals.
Conditions treated
Dr. Thomas Ateshim, 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. Thomas Ateshim.
- 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. Thomas Ateshim as in-network for the following 2026 plans.
Health plans
Ambetter from Arizona Complete Health
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Ambetter from Arizona Complete Health
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Choice Bronze HSA | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Choice Bronze HSA + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Complete Gold | HMO · Gold | Preferred | Accepting new patients |
| Complete Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Complete Silver | HMO · Silver | Preferred | Accepting new patients |
| Complete Silver + Vision + Adult Dental | HMO · Silver | Preferred | Accepting new patients |
| Elite Gold | HMO · Gold | Preferred | Accepting new patients |
| Elite Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Everyday Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Everyday Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Expanded Bronze + Vision + Adult Dental | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Standard Gold | HMO · Gold | Preferred | Accepting new patients |
| Standard Gold + Vision + Adult Dental | HMO · Gold | Preferred | Accepting new patients |
| Standard Silver | HMO · Silver | Preferred | Accepting new patients |
| Standard Silver + Vision + Adult Dental | HMO · Silver | Preferred | Accepting new patients |
UnitedHealthcare
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 14 plans from UnitedHealthcare
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Essential ($0 Virtual Urgent Care) | HMO · Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Bronze Standard+ (Dental + Vision) | HMO · Expanded Bronze | Non Preferred | Accepting new patients |
| UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx) | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Gold Standard | HMO · Gold | Non Preferred | Accepting new patients |
| UHC Silver Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) | HMO · Silver | Non Preferred | Accepting new patients |
| UHC Silver Standard | 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. Thomas Ateshim 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. Thomas Ateshim is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Affiliated Internal Medicine Associates Llc
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
| AstraZeneca | $607 |
| Pfizer | $374 |
| Abbott Laboratories | $356 |
Other
| Food and Beverage | $2544 |
Studies
Graduated in 1991
Affiliated hospitals
Looking for more Internists?
Out of the 104 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Suite A101 13350 North 94th Drive Peoria, 85381, AZ
- Gender: Male
- Address: Suite J1 13460 North 94th Drive Peoria, 85381, AZ
- Gender: Male
- Address: 7362 West Thunderbird Road Peoria, 85381, AZ
- Gender: Male
- Address: Suite J1 13460 North 94th Drive Peoria, 85381, AZ
- Gender: Male
- Address: Suite 100 13634 North 93rd Avenue Peoria, 85381, AZ
- Gender: Male
- Address: Suite 101 9171 West Thunderbird Road Peoria, 85381, AZ
- Gender: Male
- Address: 18301 North 79th Avenue Suite G190 Glendale, 85308, AZ
- Gender: Male
- Address: Suite 300 13634 North 93rd Avenue Peoria, 85381, AZ
- Gender: Female
- Address: 7362 West Thunderbird Road Peoria, 85381, AZ
- Gender: Male
- Address: Suite J1 13460 North 94th Drive Peoria, 85381, AZ
Questions & Answers
Where can you meet with Dr. Thomas Ateshim?
Dr. Thomas Ateshim's office is located at 13350 North 94th Drive Suite A101 in Peoria, AZ 85381.
Has Dr. Thomas Ateshim affiliation with hospitals?
Dr. Thomas Ateshim is affiliated with ABRAZO SCOTTSDALE CAMPUS. For the full list of hospitals see this list.
What conditions does Dr. Thomas Ateshim treat?
Dr. Thomas Ateshim provides treatment for Asthma, Bladder Control, Common Cold, Constipation, Diarrhea, Inguinal Hernia. For the full list see this list.
Does Dr. Thomas Ateshim have affiliation with practices?
Dr. Thomas Ateshim is affiliated with Dvma.
Does Dr. Thomas Ateshim accept insurance?
Dr. Thomas Ateshim is listed in-network for 30 ACA Marketplace (Obamacare/HealthCare.gov) plans from Ambetter from Arizona Complete Health, UnitedHealthcare. See the Marketplace plans section for details.