Karen Cox Haymaker, DDS
Dentist · Hennessey, OK
Karen Cox Haymaker, DDS is a dentist with a practice address in Hennessey, Oklahoma, and NPI 1487873360, issued on Apr 25, 2007. Check the license (Oklahoma 4460, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Cox Haymaker
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 4460 OK
Self-reported in NPPES; status is on the state search - Practice location
- 701 S Main, Hennessey, OK 73742
- Phone
- (405) 853-4906
- Enumerated
- Apr 25, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (405) 853-4906
- Entity
- Type 1 · individual
Verify Karen Cox Haymaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 4460Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average dentist in 2024
33 Medicare Part D claims for 25 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Cephalexin19 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.
1 dentist records list a practice address in Hennessey
They are 1 of the 14 NPPES records with a practice address in Hennessey, and 1,058 dentist records in Oklahoma.
Other dentist records in Oklahoma
- George Abdelnour, D.D.S.Muskogee, OK1194959296
- Sue Aber, DDSMcAlester, OK1083602239
- Mohamed Abo-BashaOklahoma City, OK1093643629
- Elie Abou Nassar, DDSNorman, OK1366603987
- Blake Adams, DDSOklahoma City, OK1164684676
- Phillip Aday, DDSLawton, OK1275646374
- Leyann Adi, DDSOklahoma City, OK1295665743
- Kathleen Adolph, .D.D.S.Eufaula, OK1942220496
- Alexandra Ahearn, DDSOklahoma City, OK1114811551
- Michael Ahlborn, DDSSulphur, OK1477044410
Common questions
What is Karen Cox Haymaker, DDS's NPI number?
Karen Cox Haymaker, DDS's National Provider Identifier (NPI) is 1487873360, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen Cox Haymaker, DDS located?
The NPPES record lists a practice address at 701 S Main, Hennessey, OK, 73742. Phone: (405) 853-4906. Providers update this record themselves, so call before visiting.
How can I verify Karen Cox Haymaker, DDS's license?
NPPES lists Oklahoma license number 4460, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Karen Cox Haymaker, DDS prescribe under Medicare Part D?
In 2024, Karen Cox Haymaker, DDS had 33 Medicare Part D claims for 25 beneficiaries; the average among dentist prescribers was 86. 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.