Nihal Abdulla, MD
NPI 1750585345 · Hematology & Oncology Physician · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nihal Abdulla, MD is a Hematology & Oncology Physician provider in Los Alamitos, CA (NPI 1750585345).
Provider details
- NPI number
- 1750585345
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 120904 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,988 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 330 | $194 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 316 | $122 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 295 | $139 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 228 | $81 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 181 | $16 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamoxifen Citrate | 131 | 38 |
| Prednisone | 116 | 31 |
| Anastrozole | 110 | 28 |
| Abiraterone Acetate | 81 | 12 |
| Letrozole | 80 | 23 |
| Ondansetronbrand: Ondansetron Odt | 75 | 51 |
| Apixabanbrand: Eliquis | 72 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$9,911 across 275 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2025-05-19
- Certified
- 2025-05-15
Frequently asked questions
- What is Nihal Abdulla's NPI number?
- Nihal Abdulla's National Provider Identifier (NPI) is 1750585345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nihal Abdulla's specialty?
- Nihal Abdulla is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nihal Abdulla located?
- Nihal Abdulla's practice location on file with NPPES is 3822 Katella Ave Ste 200, Los Alamitos, CA 90720-3302.
- What is Nihal Abdulla's phone number?
- The practice phone number listed in the NPPES registry for Nihal Abdulla is (562) 735-0602.
- Does Nihal Abdulla accept Medicare?
- Nihal Abdulla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nihal Abdulla's NPI active?
- Yes — Nihal Abdulla's NPI (1750585345) is active in the NPPES registry as of the last update on 2025-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.