Mohamad Ayas, MBBS
NPI 1093277121 · Internal Medicine Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohamad Ayas, MBBS is a Internal Medicine Physician provider in Ann Arbor, MI (NPI 1093277121).
Provider details
- NPI number
- 1093277121
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- 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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,290 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 | 381 | $118 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 335 | $79 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 135 | $174 |
| Critical Care, First 30-74 Minutes99291 | 122 | $214 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 119 | $114 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 68 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 23 | 22 |
| Oxycodone Hcl | 22 | 20 |
| Pantoprazole Sodium | 18 | 17 |
| Furosemide | 17 | 16 |
| Omeprazole | 17 | 17 |
| Metoprolol Succinate | 16 | 14 |
| Apixabanbrand: Eliquis | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-06
- Last updated
- 2022-08-03
- Certified
- 2022-08-03
Frequently asked questions
- What is Mohamad Ayas's NPI number?
- Mohamad Ayas's National Provider Identifier (NPI) is 1093277121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohamad Ayas's specialty?
- Mohamad Ayas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mohamad Ayas located?
- Mohamad Ayas's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Mohamad Ayas's phone number?
- The practice phone number listed in the NPPES registry for Mohamad Ayas is (734) 936-4000.
- Does Mohamad Ayas accept Medicare?
- Mohamad Ayas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohamad Ayas's NPI active?
- Yes — Mohamad Ayas's NPI (1093277121) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.