Infectious Disease Physician: NPI taxonomy code 207RI0200X
Taxonomy code 207RI0200X is Internal Medicine: Infectious Disease, in the Allopathic & Osteopathic Physicians group.
13,258 active NPIs list it as their primary specialty (0.1% of all).
| Code | 207RI0200X |
|---|---|
| Group | Allopathic & Osteopathic Physicians |
| Classification | Internal Medicine |
| Specialization | Infectious Disease |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 13,258 (10,889 individuals, 2,369 organizations) |
What NUCC says: An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. (excerpt of the NUCC 26.1 definition)
Find Infectious Disease Physician providers
Search the registry for providers listing Infectious Disease. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 1,352 | 10.2% |
| New York | 1,111 | 8.4% |
| Florida | 1,107 | 8.3% |
| Texas | 928 | 7.0% |
| Pennsylvania | 660 | 5.0% |
| Illinois | 527 | 4.0% |
| Massachusetts | 504 | 3.8% |
| New Jersey | 501 | 3.8% |
| Maryland | 497 | 3.7% |
| Georgia | 421 | 3.2% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Internal Medicine Physician 191,739
- Cardiovascular Disease Physician 36,469
- Gastroenterology Physician 26,237
- Pulmonary Disease Physician 19,774
- Hematology & Oncology Physician 17,624
- Nephrology Physician 17,596
- Endocrinology, Diabetes & Metabolism Physician 13,019
- Rheumatology Physician 10,232
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.