Physician Profile
Mark A. Sellmyer, M.D., PhD
Unclaimed ProfileAbout Dr. Sellmyer
Based in Philadelphia, PA, Mark A. Sellmyer, M.D., PhD is listed in the NPI registry under neuroradiology. Mark graduated from Stanford University School of Medicine in 2012. Medicare claims data shows Mark provided 524 services to 501 patients. The services billed most often include nuclear medicine study from skull base to mid-thigh with ct scan, nuclear medicine study from skull base to mid-thigh with ct scan, and nuclear medicine study whole body with ct scan.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 543-6546
- Email not available
Practice Locations
3400 SPRUCE ST 1 SILVERSTEIN PAVILLION.
Philadelphia, PA 19104
Procedures Most Often Billed to Medicare
524 services · 501 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
201 | More often than most peers in Neuroradiology |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
198 | More often than most peers in Neuroradiology |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
35 | As often as other peers in Neuroradiology |
| Nuclear medicine study whole body with ct scan | Imaging | 78816 |
26 | As often as other peers in Neuroradiology |
| Nuclear medicine study of bone and/or joint whole body | Imaging | 78306 |
22 | Less often than most peers in Neuroradiology |
| Nuclear medicine study, spect imaging with concurrent ct scan, 1 area or single acquisition, single day imaging | Imaging | 78830 |
15 | Less often than most peers in Neuroradiology |
| Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries | A9552 |
27 | Less often than most peers in Neuroradiology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neuroradiology specialists in Philadelphia 8
Same specialty, same city.
Trained at Stanford University School of Medicine 1
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2012 at Stanford University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Nuclear medicine study from skull base to mid-thigh with ct scan 8
Providers in PA who bill this service to Medicare most often.
Common questions
What does Mark A. Sellmyer, M.D. specialize in?
Mark A. Sellmyer, M.D. is a neuroradiology in Philadelphia, PA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Mark A. Sellmyer, M.D. located?
Mark A. Sellmyer, M.D. is listed at 3400 Spruce St 1 Silverstein Pavillion., Philadelphia, PA 19104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark A. Sellmyer, M.D.'s phone number?
The number on file is (617) 543-6546. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Mark A. Sellmyer, M.D.?
Mark A. Sellmyer, M.D.'s National Provider Identifier is 1932475381. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mark A. Sellmyer, M.D. train?
Mark A. Sellmyer, M.D. attended Stanford University School of Medicine, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Mark A. Sellmyer, M.D. have?
Mark A. Sellmyer, M.D. has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What does Mark A. Sellmyer, M.D. do most often?
According to Medicare billing data, Mark A. Sellmyer, M.D. performs imaging including nuclear medicine study from skull base to mid-thigh with ct scan and nuclear medicine study whole body with ct scan. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Mark A. Sellmyer, M.D.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mark A. Sellmyer, M.D.. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.