Endocrinology, Diabetes & Metabolism Physician
NUCC 207RE0101X · Internal Medicine
8,078 CMS NPPES-registered providers across 54 states · 105th of 690 specialties by headcount.
Where this specialty sits in the corpus
Endocrinology, Diabetes & Metabolism Physician ranks 105th of 690 NUCC specialties by CMS NPPES headcount (0.11% of all registered NPIs), densest in California; per resident District of Columbia leads.
- 8,078
- NPPES providers in specialty
- 105th
- of 690 specialties
- 475
- state-share HHI
- 76.5%
- Part D prescriber share
District of Columbia is densest per capita (2.7× the national rate; Massachusetts 2.2×); 2.7% of the Internal Medicine category.
Taxonomy fingerprint
Endocrinology, Diabetes & Metabolism Physician (NUCC 207RE0101X; 76.5% Part D prescribers (6,176 of 8,078); avg 2,739 Part D claims/prescriber (36th of 572); Open Payments avg $6K/physician (79th of 551; 4,299 paid, $26.1M total); state-share HHI 475; next-larger headcount neighbor Neurological Surgery Physician (+239); next-smaller Counseling Psychologist (-65)).
Next larger: Neurological Surgery Physician (8,317) Next smaller: Counseling Psychologist (8,013)
Population-adjusted state index
Each multiple is this specialty's providers-per-resident in a state divided by the national rate (Census Vintage population estimates). Raw headcount favors large states; this ranking surfaces denser markets.
Over-indexed vs national rate
- District of Columbia 2.7× · 6.5/100k
- Massachusetts 2.2× · 5.3/100k
- Connecticut 1.9× · 4.6/100k
- New Hampshire 1.8× · 4.2/100k
- New York 1.7× · 4.2/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 890 |
| 2 | New York | 813 |
| 3 | Florida | 538 |
| 4 | Texas | 537 |
| 5 | Pennsylvania | 379 |
| 6 | Massachusetts | 373 |
| 7 | New Jersey | 330 |
| 8 | Illinois | 329 |
| 9 | Ohio | 283 |
| 10 | Maryland | 251 |
| 11 | North Carolina | 234 |
| 12 | Georgia | 210 |
| 13 | Virginia | 200 |
| 14 | Washington | 181 |
| 15 | Michigan | 167 |
Top Cities for Endocrinology, Diabetes & Metabolism Physician
| # | City | Providers |
|---|---|---|
| 1 | New YorkNew York | 244 |
| 2 | BostonMassachusetts | 185 |
| 3 | ChicagoIllinois | 110 |
| 4 | HoustonTexas | 104 |
| 5 | Los AngelesCalifornia | 87 |
| 6 | PhiladelphiaPennsylvania | 82 |
| 7 | SeattleWashington | 72 |
| 8 | BaltimoreMaryland | 69 |
| 9 | BrooklynNew York | 66 |
| 10 | ClevelandOhio | 63 |
| 11 | San DiegoCalifornia | 62 |
| 12 | DallasTexas | 62 |
Sample Endocrinology, Diabetes & Metabolism Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Emmanuel Javier, MDHartford, CT |
| 2 | Jorge Diez, MDEast Hartford, CT |
| 3 | Victoria Perkins, DOJoplin, MO |
| 4 | Faranak Sotoudeh, MDGreenbelt, MD |
| 5 | Arvind Cavale, M.D.Feasterville Trevose, PA |
| 6 | Matthey Harris, M.D.Gainesville, GA |
| 7 | Alan Schorr, D.O.Langhorne, PA |
| 8 | Pascal Dauphin, M.D.Hendersonville, TN |
| 9 | Carlos Hamilton, MDHouston, TX |
| 10 | Fiona Cook, MDGreenville, NC |
| 11 | Mark Fruiterman, M.D.Albany, NY |
| 12 | Nikheel Kolatkar, M.D.Boston, MA |
| 13 | Gayle Kasdorf, M.D.Green Bay, WI |
| 14 | Jerald Marifke, M.D.Franklin, WI |
| 15 | Pamela Baeten, M.D.Green Bay, WI |
| 16 | Maureen Passaro, M.D.Olney, MD |
| 17 | Cacia Soares-Welch, M.D.Gainesville, GA |
| 18 | Ayesha Cheema, MDKingston, NY |
Related Specialties
Adjacent specialties in the NUCC Health Care Provider Taxonomy - same Internal Medicine category.
Compare Endocrinology, Diabetes & Metabolism Physician vs Internal Medicine Physician →
Frequently Asked Questions
Where does the large Endocrinology, Diabetes & Metabolism Physician headcount concentrate?
How large is Endocrinology, Diabetes & Metabolism Physician's Open Payments footprint?
How heavy is Endocrinology, Diabetes & Metabolism Physician Part D prescribing at scale?
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 2026-08-27.