John Mastandrea, M.D.
NPI 1518999697 · Radiation Oncology Physician · Easton, MD
Provider details
- NPI number
- 1518999697
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 83159 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
5,496 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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 2,739 | $44 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 581 | $188 |
| Calculation of Radiation Therapy Dose77300 | 485 | $32 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 352 | $65 |
| Stereoscopic X-Ray Guidance for Localization of Target Volume for the Delivery of Radiation TherapyG6002 | 235 | $20 |
| Design and Construction of Complex Radiation Treatment Device77334 | 196 | $59 |
Practice location
Mailing address
Additional practice locations (1)
- 7 Richland Medical Park Dr Ste 104Columbia, SC 29203-6863Phone: (803) 434-6105Fax: (803) 567-8946
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2025-06-09
- Certified
- 2025-06-09
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.