Geriatric Medicine (Internal Medicine) Physician: NPI taxonomy code 207RG0300X
Taxonomy code 207RG0300X is Internal Medicine: Geriatric Medicine, in the Allopathic & Osteopathic Physicians group.
6,394 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 207RG0300X |
|---|---|
| Group | Allopathic & Osteopathic Physicians |
| Classification | Internal Medicine |
| Specialization | Geriatric Medicine |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 6,394 (4,627 individuals, 1,767 organizations) |
What NUCC says: An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. (excerpt of the NUCC 26.1 definition)
Find Geriatric Medicine (Internal Medicine) Physician providers
Search the registry for providers listing Geriatric Medicine. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 679 | 10.6% |
| New York | 654 | 10.2% |
| Florida | 492 | 7.7% |
| Texas | 381 | 6.0% |
| Pennsylvania | 319 | 5.0% |
| Michigan | 297 | 4.6% |
| Massachusetts | 263 | 4.1% |
| New Jersey | 252 | 3.9% |
| Illinois | 246 | 3.8% |
| Maryland | 207 | 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
- Infectious Disease Physician 13,258
- Endocrinology, Diabetes & Metabolism Physician 13,019
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.