Ersin Unal, MD, PHD
NPI 1578825824 · Hematology & Oncology Physician · Lakewood, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ersin Unal, MD, PHD is a Hematology & Oncology Physician provider in Lakewood, CA (NPI 1578825824).
Provider details
- NPI number
- 1578825824
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 14492 (ND)
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
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
215 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 61 | $136 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 55 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 46 | $97 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 29 | $66 |
| Assessment of Emotional Or Behavioral Problems96127 | 24 | $5 |
Typical Medicare-allowed amounts for these services range $5–$136 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 92 | 31 |
| Bicalutamide | 41 | 16 |
| Enzalutamidebrand: Xtandi | 37 | — |
| Ondansetron Hcl | 37 | 23 |
| Abiraterone Acetate | 35 | — |
| Apixabanbrand: Eliquis | 32 | 13 |
| Prednisone | 31 | — |
| Hydroxyurea |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,923 across 228 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
Additional practice locations (2)
- 1702 University Dr SFargo, ND 58103Phone: (701) 364-3300
- 1400 Pelham Pkwy SJacobi Medical Center Building 1 3n1Bronx, NY 10461-1138Phone: (718) 918-3230Fax: (718) 918-7343
Registry dates
- Enumerated
- 2012-06-12
- Last updated
- 2019-09-06
Frequently asked questions
- What is Ersin Unal's NPI number?
- Ersin Unal's National Provider Identifier (NPI) is 1578825824, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ersin Unal's specialty?
- Ersin Unal is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ersin Unal located?
- Ersin Unal's practice location on file with NPPES is 3650 South St Ste 212, Lakewood, CA 90712.
- What is Ersin Unal's phone number?
- The practice phone number listed in the NPPES registry for Ersin Unal is (562) 272-7630.
- Does Ersin Unal accept Medicare?
- Ersin Unal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ersin Unal's NPI active?
- Yes — Ersin Unal's NPI (1578825824) is active in the NPPES registry as of the last update on 2019-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.