Sleep Medicine (Internal Medicine) Physician
NUCC 207RS0012X · Internal Medicine
932 CMS NPPES-registered providers across 52 states · 276th of 690 specialties by headcount.
Where this specialty sits in the corpus
Sleep Medicine (Internal Medicine) Physician ranks 276th of 690 NUCC specialties by CMS NPPES headcount (0.01% of all registered NPIs), densest in California; per resident Rhode Island leads.
- 932
- NPPES providers in specialty
- 276th
- of 690 specialties
- 431
- state-share HHI
- 76.9%
- Part D prescriber share
Rhode Island is densest per capita (3× the national rate; Delaware 2.1×); 0.3% of the Internal Medicine category.
Taxonomy fingerprint
Sleep Medicine (Internal Medicine) Physician (NUCC 207RS0012X; 76.9% Part D prescribers (717 of 932); avg 1,288 Part D claims/prescriber (101st of 572); Open Payments avg $4K/physician (108th of 551; 567 paid, $2.4M total); state-share HHI 431; next-larger headcount neighbor Health Service Psychologist (+3); next-smaller Radiologic Technologist (-8)).
Next larger: Health Service Psychologist (935) Next smaller: Radiologic Technologist (924)
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
- Rhode Island 3× · 0.8/100k
- Delaware 2.1× · 0.6/100k
- New Hampshire 1.8× · 0.5/100k
- Washington 1.8× · 0.5/100k
- Oregon 1.6× · 0.4/100k
Which states have the most providers?
| # | State | Providers |
|---|---|---|
| 1 | California | 102 |
| 2 | Texas | 69 |
| 3 | Florida | 63 |
| 4 | New York | 58 |
| 5 | Pennsylvania | 47 |
| 6 | Ohio | 40 |
| 7 | Washington | 38 |
| 8 | Michigan | 34 |
| 9 | Illinois | 32 |
| 10 | Virginia | 28 |
| 11 | Georgia | 27 |
| 12 | New Jersey | 27 |
| 13 | North Carolina | 25 |
| 14 | Tennessee | 25 |
| 15 | Indiana | 21 |
Top Cities for Sleep Medicine (Internal Medicine) Physician
| # | City | Providers |
|---|---|---|
| 1 | PhiladelphiaPennsylvania | 19 |
| 2 | New YorkNew York | 15 |
| 3 | ChicagoIllinois | 10 |
| 4 | RochesterMinnesota | 10 |
| 5 | ClevelandOhio | 10 |
| 6 | BostonMassachusetts | 9 |
| 7 | PortlandOregon | 9 |
| 8 | DallasTexas | 9 |
| 9 | SeattleWashington | 9 |
| 10 | Los AngelesCalifornia | 8 |
| 11 | San DiegoCalifornia | 8 |
| 12 | JacksonvilleFlorida | 8 |
Sample Sleep Medicine (Internal Medicine) Physician NPIs
A directory sample from this NUCC code (not a ranking). Names and locations are unique to this taxonomy.
| # | Provider |
|---|---|
| 1 | Andrew Jamieson, M.D.Dallas, TX |
| 2 | Wolfgang Schmidt-Nowara, MDSanta Fe, NM |
| 3 | David Henson, M.D.Cookeville, TN |
| 4 | Philip Emrie, M.D.Lakewood, CO |
| 5 | Armand Bermudez, M.D.Hialeah, FL |
| 6 | Chin-Wei Huang, MDTustin, CA |
| 7 | David McCarty, MDBoulder, CO |
| 8 | John Bolds, MDNashville, TN |
| 9 | Behnam Goudarzi, M.D.Woodbridge, VA |
| 10 | Ronald Kass, MDStockton, CA |
| 11 | Arturo Homma, MDSan Antonio, TX |
| 12 | Steve Fetcho, FNPCharlottesville, VA |
| 13 | Kris Bhat, M.D.Humble, TX |
| 14 | Marc Hofmann, M.D.Gallatin, TN |
| 15 | Jennifer Kim, MDEverett, WA |
| 16 | Teekaram Persaud, MDNew Hyde Park, NY |
| 17 | Michael Zachek, M.D.Bowling Green, KY |
| 18 | Abul Matin, M.D., PH.D.Atlanta, GA |
Related Specialties
Adjacent specialties in the NUCC Health Care Provider Taxonomy - same Internal Medicine category.
Compare Sleep Medicine (Internal Medicine) Physician vs Internal Medicine Physician →
Frequently Asked Questions
How should I read Sleep Medicine (Internal Medicine) Physician's mid-pack national roster?
How does Sleep Medicine (Internal Medicine) Physician show up in Open Payments mid-pack?
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 2026-08-27.