Mark Ashamalla, M.D.
NPI 1336533249 · Radiation Oncology Physician · Far Rockaway, NY
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ashamalla, M.D. is a Radiation Oncology Physician provider in Far Rockaway, NY (NPI 1336533249).
Provider details
- NPI number
- 1336533249
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 301890 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
2,046 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) |
|---|---|---|
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 811 | $23 |
| Calculation of Radiation Therapy Dose77300 | 247 | $37 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 159 | $222 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 152 | $112 |
| Design and Construction of Complex Radiation Treatment Device77334 | 97 | $69 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 96 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-28
- Last updated
- 2026-04-22
- Certified
- 2026-04-22
Frequently asked questions
- What is Mark Ashamalla's NPI number?
- Mark Ashamalla's National Provider Identifier (NPI) is 1336533249, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ashamalla's specialty?
- Mark Ashamalla is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ashamalla located?
- Mark Ashamalla's practice location on file with NPPES is 1920 Brookhaven Ave, Far Rockaway, NY 11691-3626.
- What is Mark Ashamalla's phone number?
- The practice phone number listed in the NPPES registry for Mark Ashamalla is (718) 869-7101.
- Does Mark Ashamalla accept Medicare?
- Mark Ashamalla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ashamalla's NPI active?
- Yes — Mark Ashamalla's NPI (1336533249) is active in the NPPES registry as of the last update on 2026-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.