Babak Baseri, M.D.
NPI 1659716959 · Hematology & Oncology Physician · Cerritos, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Babak Baseri, M.D. is a Hematology & Oncology Physician provider in Cerritos, CA (NPI 1659716959).
Provider details
- NPI number
- 1659716959
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
387 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 | 111 | $134 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 73 | $140 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $92 |
| Enhancing Oncology Model (eom) Monthly Enhanced Oncology Services (meos) Payment for Eom Enhanced ServicesM0010 | 39 | $90 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 35 | $31 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Letrozole | 146 | 57 |
| Prednisone | 74 | 25 |
| Hydroxyurea | 69 | 19 |
| Anastrozole | 64 | 24 |
| Pembrolizumabbrand: Keytruda | 57 | — |
| Bicalutamide | 52 | 20 |
| Ondansetron Hcl | 51 | 40 |
| Dexamethasone | 41 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$6,574 across 246 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)
- 18000 Studebaker Rd Ste 800Cerritos, CA 90703Phone: (562) 735-3226
- 450 Clarkson Ave # 1262450 Clarkson Ave, Box 1262Brooklyn, NY 11203-2012Phone: (718) 270-8867
Registry dates
- Enumerated
- 2013-05-01
- Last updated
- 2019-08-22
Frequently asked questions
- What is Babak Baseri's NPI number?
- Babak Baseri's National Provider Identifier (NPI) is 1659716959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Babak Baseri's specialty?
- Babak Baseri is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Babak Baseri located?
- Babak Baseri's practice location on file with NPPES is 18000 Studebaker Rd Ste 800, Cerritos, CA 90703.
- What is Babak Baseri's phone number?
- The practice phone number listed in the NPPES registry for Babak Baseri is (562) 735-3226.
- Does Babak Baseri accept Medicare?
- Babak Baseri is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Babak Baseri's NPI active?
- Yes — Babak Baseri's NPI (1659716959) is active in the NPPES registry as of the last update on 2019-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.