Thomas Ateshim, MD
NPI 1144392143 · Internal Medicine Physician · Peoria, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Ateshim, MD is a Internal Medicine Physician provider in Peoria, AZ (NPI 1144392143).
Provider details
- NPI number
- 1144392143
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 30854 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
501 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 121 | $124 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 82 | $114 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 58 | $16 |
| Advance Care Planning, First 30 Minutes99497 | 35 | $79 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 34 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 144 | 47 |
| Atorvastatin Calcium | 128 | 45 |
| Rosuvastatin Calcium | 121 | 43 |
| Levothyroxine Sodium | 80 | 25 |
| Metformin Hcl | 78 | 25 |
| Amlodipine Besylate | 69 | 23 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2010-09-03
Frequently asked questions
- What is Thomas Ateshim's NPI number?
- Thomas Ateshim's National Provider Identifier (NPI) is 1144392143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Ateshim's specialty?
- Thomas Ateshim is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Ateshim located?
- Thomas Ateshim's practice location on file with NPPES is 13350 N 94th Dr, Peoria, AZ 85381-4826.
- What is Thomas Ateshim's phone number?
- The practice phone number listed in the NPPES registry for Thomas Ateshim is (623) 974-1500.
- Does Thomas Ateshim accept Medicare?
- Thomas Ateshim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Ateshim's NPI active?
- Yes — Thomas Ateshim's NPI (1144392143) is active in the NPPES registry as of the last update on 2010-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.