Internal Medicine in Duncan, OK
9 active Internal Medicine providers practice in Duncan, Oklahoma according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.
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| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1063462430 | Amy Shultz | Individual | Rheumatology Physician | Duncan, OK |
| 1093719981 | Dennis Hughes | Individual | Internal Medicine Physician | Duncan, OK |
| 1689678195 | Oscar Morales | Individual | Internal Medicine Physician | Duncan, OK |
| 1235269739 | Oscar Morales MD PC | Organization | Internal Medicine Physician | Duncan, OK |
Frequently asked questions
How many Internal Medicine providers are in Duncan, OK?
The latest NPPES snapshot lists 9 active Internal Medicine providers with a practice address in Duncan, Oklahoma.
How do I check a Internal Medicine provider's NPI in Duncan?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.
Source: CMS NPPES (public data). Snapshot 2026-07-10.