NPPES file of Aug 9, 2026

Cynthia A. Bigheart, ARNP, MSN

Obstetrics & Gynecology Nurse Practitioner · Enid, OK

Cynthia A. Bigheart, ARNP, MSN is an obstetrics & gynecology nurse practitioner with a practice address in Enid, Oklahoma, and NPI 1225031081, issued on May 24, 2005. Check the license (Oklahoma R0048498, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225031081
Name
Cynthia A. Bigheart
Credential
ARNP, MSN
Primary taxonomy
Obstetrics & Gynecology Nurse Practitioner 363LX0001X
License number
R0048498 OK
Self-reported in NPPES; status is on the state search
Practice location
316 W Owen K Garriott RD, Enid, OK 73701
Phone
(580) 249-3931
Enumerated
May 24, 2005
Record last updated
Oct 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(580) 599-6445
Medicaid ID
100195090B OK
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 316 W Owen K Garriott RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alicia Vanhooser, MDDiagnostic Radiology Physician1518923564

Verify Cynthia A. Bigheart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license R0048498    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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47% fewer Medicare Part D claims than the average obstetrics & gynecology nurse practitioner in 2024

105 Medicare Part D claims for 36 beneficiaries, against an average of 198 among the 1,094 providers of this specialty who prescribed in Part D.

  1. Cynthia Bigheart105
  2. Specialty average198

Most prescribed

  1. Estradiol44 claims
  2. Prempro11 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.

Obstetrics & Gynecology Nurse Practitioner providers in Oklahoma

There are 27 obstetrics & gynecology nurse practitioner records in Oklahoma.

All 27 in Oklahoma → Every provider in Enid →

Other obstetrics & gynecology nurse practitioner records in Oklahoma

  1. Jenna AizenmanTulsa, OK1740737121
  2. Amy Brooks, MS, ARNP, WHCNPOklahoma City, OK1336332162
  3. Estacia Cooper, CNPTulsa, OK1316196959
  4. Kathryne Erwin, ARNPTahlequah, OK1437223484
  5. Etta Evans, NURSE PRACTITIONERLawton, OK1073877460
  6. Catherine Gardner, ARNPOklahoma City, OK1730270463
  7. Penni Garland, RNC, ARNPOkmulgee, OK1245294016
  8. Jennie GarrodOklahoma City, OK1578027876
  9. Barbara Green, ARNPTahlequah, OK1861505786
  10. Susan Kincaid, ARNPOklahoma City, OK1457555419

Common questions

What is Cynthia A. Bigheart, ARNP, MSN's NPI number?

Cynthia A. Bigheart, ARNP, MSN's National Provider Identifier (NPI) is 1225031081, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia A. Bigheart, ARNP, MSN located?

The NPPES record lists a practice address at 316 W Owen K Garriott RD, Enid, OK, 73701. Phone: (580) 249-3931. Providers update this record themselves, so call before visiting.

How can I verify Cynthia A. Bigheart, ARNP, MSN's license?

NPPES lists Oklahoma license number R0048498, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Cynthia A. Bigheart, ARNP, MSN prescribe under Medicare Part D?

In 2024, Cynthia A. Bigheart, ARNP, MSN had 105 Medicare Part D claims for 36 beneficiaries; the average among obstetrics & gynecology nurse practitioner prescribers was 198. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.