Magnetic Resonance Imaging (MRI) Internal Medicine Physician
NUCC 207RM1200X · Internal Medicine
21 CMS NPPES-registered providers across 11 states · 643rd of 690 specialties by headcount.
Where this specialty sits in the corpus
Magnetic Resonance Imaging (MRI) Internal Medicine Physician ranks 643rd of 690 NUCC specialties by CMS NPPES headcount (0% of all registered NPIs), densest in Florida.
- 21
- NPPES providers in specialty
- 643rd
- of 690 specialties
- 1066
- state-share HHI
- 23.8%
- Part D prescriber share
5 states hold half of this specialty's national roster; 0% of the Internal Medicine category.
Taxonomy fingerprint
Magnetic Resonance Imaging (MRI) Internal Medicine Physician (NUCC 207RM1200X; 23.8% Part D prescribers (5 of 21); avg 1,614 Part D claims/prescriber (56th of 567); Open Payments avg $863/physician (286th of 552; 4 paid, $3K total); state-share HHI 1,066; next-larger headcount neighbor Brain Injury Medicine (Psychiatry & Neurology) Physician (+1); next-smaller Occupational Health Clinical Nurse Specialist (-1)).
Next larger: Brain Injury Medicine (Psychiatry & Neurology) Physician (22) Next smaller: Occupational Health Clinical Nurse Specialist (20)
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | Florida | 4 |
| 2 | California | 2 |
| 3 | Massachusetts | 2 |
| 4 | Maryland | 2 |
| 5 | New York | 2 |
| 6 | Ohio | 2 |
| 7 | Puerto Rico | 2 |
| 8 | Texas | 2 |
Sample Magnetic Resonance Imaging (MRI) Internal Medicine Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Frans Van Dijk, M.D.Orlando, FL |
| 2 | Anton Serafini, M.D.Tampa, FL |
| 3 | Anita Klaus, MDOcala, FL |
| 4 | Francisco Arraiza, M.D.Arecibo, PR |
| 5 | Victor Aponte, M.D.Bayamon, PR |
| 6 | Constantin Marcu, MDGreenville, NC |
| 7 | Stephanie Factor, MDNew York, NY |
| 8 | Clayton Borg, MDLittle Rock, AR |
| 9 | Donald Beamon, M.D.Long Beach, CA |
| 10 | Daniel Fish, MDSeminole, TX |
| 11 | Leo Tsai, M.D., PH.D., M.SC.Boston, MA |
| 12 | Romil Patel, M.D.Bedford, NH |
Frequently Asked Questions
How many Magnetic Resonance Imaging (MRI) Internal Medicine Physician providers are in the US?
Do Magnetic Resonance Imaging (MRI) Internal Medicine Physician clinicians appear in Open Payments?
How much Part D prescribing does this specialty do?
Data sources and methodology
Provider data from CMS NPPES (download.cms.gov/nppes). Specialty classification from NUCC Health Care Provider Taxonomy (nucc.org). Part D averages from the CMS Medicare Part D Prescriber PUF; industry payments from CMS Open Payments 2024. Counts reflect self-designated primary taxonomy at NPI enrollment. PlainDoctor does not rate or rank providers. Methodology · About
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-05-20.