Delair Alnajjar, MD
NPI 1396238184 · Family Medicine Physician · Temecula, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Delair Alnajjar, MD is a Family Medicine Physician provider in Temecula, CA (NPI 1396238184).
Provider details
- NPI number
- 1396238184
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A181114 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
8 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
15 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 15 | $130 |
Typical Medicare-allowed amounts for these services range $130–$130 (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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 36 |
| Azithromycin | 37 | 36 |
| Doxycycline Hyclate | 34 | 33 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 32 | 32 |
| Cefuroxime Axetilbrand: Cefuroxime | 26 | 26 |
| Mupirocin | 25 | 24 |
| Prednisone | 17 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-07
- Last updated
- 2023-02-13
- Certified
- 2023-02-13
Frequently asked questions
- What is Delair Alnajjar's NPI number?
- Delair Alnajjar's National Provider Identifier (NPI) is 1396238184, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Delair Alnajjar's specialty?
- Delair Alnajjar is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Delair Alnajjar located?
- Delair Alnajjar's practice location on file with NPPES is 41540 Winchester Rd, Temecula, CA 92590-4877.
- What is Delair Alnajjar's phone number?
- The practice phone number listed in the NPPES registry for Delair Alnajjar is (951) 365-5585.
- Does Delair Alnajjar accept Medicare?
- Delair Alnajjar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Delair Alnajjar's NPI active?
- Yes — Delair Alnajjar's NPI (1396238184) is active in the NPPES registry as of the last update on 2023-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.