Karen L. Yates, M.D.
Internal Medicine Physician · Prescott, AZ
Karen L. Yates, M.D. is an internal medicine physician with a practice address in Prescott, Arizona, and NPI 1083795215, issued on Oct 17, 2006. Check the license (Arizona 23760, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen L. Yates
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23760 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3101 Clearwater Dr, Prescott, AZ 86305
- Phone
- (928) 771-0555
- Enumerated
- Oct 17, 2006
- Record last updated
- Feb 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (928) 771-0444
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 3101 Clearwater Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen L. Yates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
62 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Synthroid13 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.
Karen L. Yates among 2,853 internal medicine physician records in Arizona
Karen L. Yates, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2014 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
48 internal medicine physician records list a practice address in Prescott
They are 48 of the 1,818 NPPES records with a practice address in Prescott, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Prescott → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bryan Abramowitz, MDPrescott, AZ 863051245289339
- Marc Brickman, D.O.Prescott, AZ 863051437101789
- David Danowski, MDPrescott, AZ 863051982796686
- Keri Desoto, MDPrescott, AZ 863051982626594
- Allen Gardner, MDPrescott, AZ 863051326072000
- Mohammad Golparian, M.D.Prescott, AZ 863051174510002
- Joseph GriffinPrescott, AZ 863051134153851
- Deanna Price, MDPrescott, AZ 863051770678120
Common questions
What is Karen L. Yates, M.D.'s NPI number?
Karen L. Yates, M.D.'s National Provider Identifier (NPI) is 1083795215, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen L. Yates, M.D. located?
The NPPES record lists a practice address at 3101 Clearwater Dr, Prescott, AZ, 86305. Phone: (928) 771-0555. Providers update this record themselves, so call before visiting.
How can I verify Karen L. Yates, M.D.'s license?
NPPES lists Arizona license number 23760, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen L. Yates, M.D. prescribe under Medicare Part D?
In 2024, Karen L. Yates, M.D. had 62 Medicare Part D claims for 16 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.