Katherine Ann Miller, DO
Internal Medicine Physician · Henryetta, OK
Katherine Ann Miller, DO is an internal medicine physician with a practice address in Henryetta, Oklahoma, and NPI 1811553761, issued on May 16, 2019. Check the license (Oklahoma 6936, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Katherine Ann Miller
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 6936 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2401 W Main St, Henryetta, OK 74437
- Phone
- (918) 650-1100
- Enumerated
- May 16, 2019
- Record last updated
- Mar 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20221203000248); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 2019
- Entity
- Type 1 · individual
Also registered at 2401 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Cain, D.O.Family Medicine Physician1528001518
- Michele Crawley, APRN, CNPFamily Nurse Practitioner1184046336
- Angela Harris, MSW, LCSWClinical Social Worker1144582511
Verify Katherine Ann Miller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 6936Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
114 Medicare Part D claims for 61 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir14 claims
- Prednisone14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Tulsa Hospital Medicine Physicians Group, LLCCushing, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 internal medicine physician records list a practice address in Henryetta
They are 2 of the 69 NPPES records with a practice address in Henryetta, and 1,115 internal medicine physician records in Oklahoma.
All 2 in Henryetta → All 1,115 in Oklahoma → Every provider in Henryetta →
Other internal medicine physician records in Oklahoma
- Abdelrahman AbdallaOklahoma City, OK1104569227
- Al-Ola Abdallah, M.DTulsa, OK1386837151
- Ahmed Abou Elmagd, MDFort Sill, OK1205920717
- Addi Abuelshar, MDAltus, OK1295721678
- Ahmad Adam, MDOklahoma City, OK1750840732
- Chase Adams, MD, MSOklahoma City, OK1194655910
- Wellie Adlaon, M.D.Tishomingo, OK1245326925
- Muneeza Afif, MDTahlequah, OK1740544428
- Pallavi Agarwal, M.D.Tulsa, OK1831249812
- John Agent, DOSallisaw, OK1649217191
Common questions
What is Katherine Ann Miller, DO's NPI number?
Katherine Ann Miller, DO's National Provider Identifier (NPI) is 1811553761, issued on May 16, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Miller, DO located?
The NPPES record lists a practice address at 2401 W Main St, Henryetta, OK, 74437. Phone: (918) 650-1100. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Miller, DO's license?
NPPES lists Oklahoma license number 6936, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Ann Miller, DO prescribe under Medicare Part D?
In 2024, Katherine Ann Miller, DO had 114 Medicare Part D claims for 61 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.