207R00000X
Internal Medicine Sleep Medicine Taxonomy Code 207RS0012X
207RS0012X
Level III - Area of Specialization
5,654Registered providers
11Medicare specialty
26.0NUCC version
52States & territories
Definition
An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.
Code Details for 207RS0012X
About Taxonomy Code 207RS0012X
The taxonomy code 207RS0012X identifies Internal Medicine Sleep Medicine within the Allopathic & Osteopathic Physicians provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.
NPI records show 5,654 registered providers whose primary or secondary taxonomy is this code. Of these, 2,032 (36%) are registered as organizations and 3,622 (64%) as individual providers. The states with the most internal medicine sleep medicine providers are California (521), Texas (413), Florida (373). For Medicare enrollment, it crosswalks to specialty code 11 (Physician/Internal Medicine).
Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.
Provider Composition & Statistics
5,654Total providers
2,032Organizations 36%
3,622Individuals 64%
976Female
2,646Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 5,654 providersInternal Medicine Sleep Medicine Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
5,654
Alabama65Alaska10Arizona154Arkansas20California521Colorado102Connecticut70Delaware20District Of Columbia13Florida373Georgia174Hawaii17Idaho30Illinois206Indiana137Iowa29Kansas36Kentucky105Louisiana53Maine12Maryland140Massachusetts132Michigan218Minnesota59Mississippi33Missouri86Montana24Nebraska23Nevada56New Hampshire29New Jersey212New Mexico31New York276North Carolina219North Dakota9Ohio207Oklahoma47Oregon75Pennsylvania258Puerto Rico24Rhode Island27South Carolina93South Dakota9Tennessee149Texas413Utah58Vermont7Virginia189Washington141West Virginia25Wisconsin66Wyoming2
Frequently Asked Questions
207RS0012X questionsNPPES lists 5,654 registered providers with this taxonomy code (Internal Medicine Sleep Medicine).
Both. About 36% of these providers are registered as organizations and 64% as individuals.
It crosswalks to Medicare specialty code 11 (Physician/Internal Medicine).
It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Internal Medicine classification (parent code 207R00000X).
Use the "Providers by state" directory on this page to open the list of internal medicine sleep medicine providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.
