Mark Dunphy, DO
NPI 1275552630 · Nuclear Medicine Physician · New York, NY
Provider details
- NPI number
- 1275552630
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 225467 (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
19 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
699 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 392 | $121 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 151 | $121 |
| Radioactive Drug Therapy Through a Vein79101 | 49 | $100 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 43 | $122 |
| Nuclear Medicine Study Whole Body With Ct Scan78816 | 32 | $122 |
| Nuclear Medicine Study of Bone And/Or Joint Whole Body78306 | 16 | $43 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-18
- Last updated
- 2015-04-07
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.