Ahmad Atallah, MD, MA
NPI 1689237695 · Internal Medicine Physician · Mesa, AZ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ahmad Atallah, MD, MA is a Internal Medicine Physician provider in Mesa, AZ (NPI 1689237695).
Provider details
- NPI number
- 1689237695
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
833 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 416 | $113 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 173 | $76 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 139 | $110 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 70 | $167 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 19 | $126 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 31 | 31 |
| Prednisone | 21 | 21 |
| Pantoprazole Sodium | 20 | 20 |
| Metoprolol Tartrate | 19 | 19 |
| Metoprolol Succinate | 18 | 17 |
| Atorvastatin Calcium | 16 | 16 |
| Amiodarone Hcl | 15 | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 1111 E Mcdowell RdPhoenix, AZ 85006-2612Phone: (602) 839-2266
Registry dates
- Enumerated
- 2019-04-16
- Last updated
- 2022-08-15
- Certified
- 2022-08-15
Frequently asked questions
- What is Ahmad Atallah's NPI number?
- Ahmad Atallah's National Provider Identifier (NPI) is 1689237695, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ahmad Atallah's specialty?
- Ahmad Atallah is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ahmad Atallah located?
- Ahmad Atallah's practice location on file with NPPES is 6644 E Baywood Ave, Mesa, AZ 85206-1797.
- What is Ahmad Atallah's phone number?
- The practice phone number listed in the NPPES registry for Ahmad Atallah is (480) 321-2000.
- Does Ahmad Atallah accept Medicare?
- Ahmad Atallah is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ahmad Atallah's NPI active?
- Yes — Ahmad Atallah's NPI (1689237695) is active in the NPPES registry as of the last update on 2022-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.