Naim Kassar, M.D.
NPI 1417959628 · Obstetrics & Gynecology Physician · Glendora, CA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naim Kassar, M.D. is a Obstetrics & Gynecology Physician provider in Glendora, CA (NPI 1417959628).
Provider details
- NPI number
- 1417959628
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C41008 (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
21 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
169 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) |
|---|---|---|
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 50 | $42 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 45 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 36 | $138 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 25 | $49 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $179 |
Typical Medicare-allowed amounts for these services range $42–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 65 | 29 |
| Estradiolbrand: Estradiol (twice Weekly) | 35 | — |
| Alendronate Sodium | 34 | — |
| Nystatin/Triamcinolone Acetbrand: Nystatin-Triamcinolone | 32 | 17 |
| Clobetasol Propionate | 24 | 13 |
| Estradiolbrand: Dotti | 21 | — |
| Valacyclovir Hclbrand: Valacyclovir | 16 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-01
- Last updated
- 2024-02-01
- Certified
- 2024-02-01
Frequently asked questions
- What is Naim Kassar's NPI number?
- Naim Kassar's National Provider Identifier (NPI) is 1417959628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naim Kassar's specialty?
- Naim Kassar is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Naim Kassar located?
- Naim Kassar's practice location on file with NPPES is 315 E Route 66, Glendora, CA 91740-6257.
- What is Naim Kassar's phone number?
- The practice phone number listed in the NPPES registry for Naim Kassar is (626) 963-4124.
- Does Naim Kassar accept Medicare?
- Naim Kassar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naim Kassar's NPI active?
- Yes — Naim Kassar's NPI (1417959628) is active in the NPPES registry as of the last update on 2024-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.