Zouhdi Hajjaj, M.D.
NPI 1942262795 · Internal Medicine Physician · West Yarmouth, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zouhdi Hajjaj, M.D. is a Internal Medicine Physician provider in West Yarmouth, MA (NPI 1942262795).
Provider details
- NPI number
- 1942262795
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 204272 (MA)
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
20 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
3,508 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 810 | $63 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 432 | $92 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 289 | $19 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 278 | $131 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 242 | $49 |
| Advance Care Planning, First 30 Minutes99497 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 126 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 360 | 100 |
| Atorvastatin Calcium | 324 | 99 |
| Lisinopril | 317 | 95 |
| Amlodipine Besylate | 203 | 59 |
| Simvastatin | 202 | 45 |
| Hydrochlorothiazide | 183 | 56 |
| Losartan Potassium | 178 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-06
- Last updated
- 2023-07-12
- Certified
- 2023-07-12
Frequently asked questions
- What is Zouhdi Hajjaj's NPI number?
- Zouhdi Hajjaj's National Provider Identifier (NPI) is 1942262795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zouhdi Hajjaj's specialty?
- Zouhdi Hajjaj is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zouhdi Hajjaj located?
- Zouhdi Hajjaj's practice location on file with NPPES is 21 Aarons Way Unit 2, West Yarmouth, MA 02673-2596.
- What is Zouhdi Hajjaj's phone number?
- The practice phone number listed in the NPPES registry for Zouhdi Hajjaj is (508) 760-2054.
- Does Zouhdi Hajjaj accept Medicare?
- Zouhdi Hajjaj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zouhdi Hajjaj's NPI active?
- Yes — Zouhdi Hajjaj's NPI (1942262795) is active in the NPPES registry as of the last update on 2023-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.