Bahjat Ayass, MD
NPI 1609564855 · Family Medicine Physician · Abu Dhabi
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bahjat Ayass, MD is a Family Medicine Physician provider in Abu Dhabi (NPI 1609564855).
Provider details
- NPI number
- 1609564855
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A50659 (CA)
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
3 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
47 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $132 |
Typical Medicare-allowed amounts for these services range $94–$132 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 229 | 107 |
| Amlodipine Besylate | 168 | 73 |
| Losartan Potassium | 149 | 66 |
| Lisinopril | 132 | 59 |
| Metformin Hcl | 126 | 55 |
| Levothyroxine Sodium | 107 | 48 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-26
- Last updated
- 2023-04-26
- Certified
- 2023-04-26
Frequently asked questions
- What is Bahjat Ayass's NPI number?
- Bahjat Ayass's National Provider Identifier (NPI) is 1609564855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bahjat Ayass's specialty?
- Bahjat Ayass is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Bahjat Ayass located?
- Bahjat Ayass's practice location on file with NPPES is Somerian Health - Hazza 'Bin Zayed the First St, Abu Dhabi, 11111.
- What is Bahjat Ayass's phone number?
- The practice phone number listed in the NPPES registry for Bahjat Ayass is (050) 693-9930.
- Does Bahjat Ayass accept Medicare?
- Bahjat Ayass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bahjat Ayass's NPI active?
- Yes — Bahjat Ayass's NPI (1609564855) is active in the NPPES registry as of the last update on 2023-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.