Health Maintenance Organization: NPI taxonomy code 302R00000X
Taxonomy code 302R00000X is Health Maintenance Organization, in the Managed Care Organizations group.
4,587 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 302R00000X |
|---|---|
| Group | Managed Care Organizations |
| Classification | Health Maintenance Organization |
| Used for | organizations (the code is in NUCC's Non-Individual section) |
| Active NPIs, primary specialty | 4,587 (287 individuals, 4,300 organizations) |
What NUCC says: (1) A form of health insurance in which its members prepay a premium for the HMO's health services which generally include inpatient and ambulatory care. For the patient, an HMO means reduced out-of-pocket costs (i.e. no deductible), no paperwork (i.e. (excerpt of the NUCC 26.1 definition)
Find Health Maintenance Organization providers
Search the registry for providers listing Health Maintenance Organization. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 837 | 18.2% |
| Florida | 713 | 15.5% |
| New York | 309 | 6.7% |
| Texas | 285 | 6.2% |
| Puerto Rico | 188 | 4.1% |
| Illinois | 159 | 3.5% |
| Michigan | 145 | 3.2% |
| Georgia | 127 | 2.8% |
| North Carolina | 113 | 2.5% |
| Maryland | 101 | 2.2% |
Top states by practice location, from the NPPES file of September 13, 2026.
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.