Boryana Eastman, M.D., PH.D.
NPI 1316301948 · Radiation Oncology Physician · Lancaster, CA
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Boryana Eastman, M.D., PH.D. is a Radiation Oncology Physician provider in Lancaster, CA (NPI 1316301948).
Provider details
- NPI number
- 1316301948
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- 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 tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,340 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) |
|---|---|---|
| Intensity Modulated Treatment Delivery, Single Or Multiple Fields/Arcs,via Narrow Spatially and Temporally Modulated Beams, Binary, Dynamic Mlc, Per Treatment SessionG6015 | 752 | $428 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 734 | $139 |
| Calculation of Radiation Therapy Dose77300 | 305 | $76 |
| Continuing Radiation Therapy Consultation Per Week77336 | 221 | $106 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 209 | $208 |
| Radiation Treatment Delivery,3 Or More Separate Treatment Areas, Custom Blocking, Tangential Ports, Wedges, Rotational Beam, Compensators, Electron Beam; 11-19 MevG6013 | 187 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 97 | 37 |
| Gabapentin | 20 | — |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 17 | — |
| Mometasone Furoate | 16 | 12 |
| Lidocaine | 15 | — |
| Lidocaine Hclbrand: Lidocaine Hcl Viscous | 13 | — |
| Betamethasone Valerate | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-04-10
- Last updated
- 2021-07-14
- Certified
- 2021-07-14
Frequently asked questions
- What is Boryana Eastman's NPI number?
- Boryana Eastman's National Provider Identifier (NPI) is 1316301948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Boryana Eastman's specialty?
- Boryana Eastman is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Boryana Eastman located?
- Boryana Eastman's practice location on file with NPPES is 44151 15th St W Ste 101, Lancaster, CA 93534-4079.
- What is Boryana Eastman's phone number?
- The practice phone number listed in the NPPES registry for Boryana Eastman is (661) 902-5600.
- Does Boryana Eastman accept Medicare?
- Boryana Eastman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Boryana Eastman's NPI active?
- Yes — Boryana Eastman's NPI (1316301948) is active in the NPPES registry as of the last update on 2021-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.