Hatem Mezher
NPI 1467716274 · Nephrology Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hatem Mezher is a Nephrology Physician provider in Santa Maria, CA (NPI 1467716274).
Provider details
- NPI number
- 1467716274
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A134355 (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
13 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
1,596 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 738 | $361 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 434 | $136 |
| Home Dialysis Services Per Month (20 Years Or Older)90966 | 97 | $300 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 94 | $300 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 60 | $131 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sevelamer Carbonate | 156 | 47 |
| Hydralazine Hcl | 146 | 38 |
| Amlodipine Besylate | 120 | 32 |
| Calcium Acetate | 106 | 27 |
| Furosemide | 94 | 38 |
| Prednisone | 83 | 18 |
| Clonidine Hcl | 67 | 18 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-26
- Last updated
- 2025-09-29
- Certified
- 2025-09-29
Frequently asked questions
- What is Hatem Mezher's NPI number?
- Hatem Mezher's National Provider Identifier (NPI) is 1467716274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hatem Mezher's specialty?
- Hatem Mezher is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Hatem Mezher located?
- Hatem Mezher's practice location on file with NPPES is 1505 Shepard Dr Ste 103, Santa Maria, CA 93454-7016.
- What is Hatem Mezher's phone number?
- The practice phone number listed in the NPPES registry for Hatem Mezher is (718) 613-4000.
- Does Hatem Mezher accept Medicare?
- Hatem Mezher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hatem Mezher's NPI active?
- Yes — Hatem Mezher's NPI (1467716274) is active in the NPPES registry as of the last update on 2025-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.