NPPES file of Aug 9, 2026

Gerald N. Harper, APRN-CNP

Nurse Practitioner · Clayton, OK

Gerald N. Harper, APRN-CNP is a nurse practitioner with a practice address in Clayton, Oklahoma, and NPI 1730490715, issued on Jun 24, 2010. Check the license (Oklahoma 67042, 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
1730490715
Name
Gerald N. Harper
Credential
APRN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
67042 OK
Self-reported in NPPES; status is on the state search
Practice location
1020 N Lawson Boulevard, Clayton, OK 74536
Phone
(918) 569-4143
Enumerated
Jun 24, 2010
Record last updated
Jan 23, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(918) 569-7552
Medicare enrollment
Enrolled (PECOS I20101117000513); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Gerald N. Harper 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 67042
    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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54% fewer Medicare Part D claims than the average nurse practitioner in 2024

513 Medicare Part D claims for 176 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Gerald Harper513
  2. Specialty average1,109

Most prescribed

  1. Prednisone32 claims
  2. Cephalexin28 claims
  3. Levothyroxine Sodium24 claims
  4. Doxycycline Hyclate22 claims
  5. Azithromycin20 claims
  6. Rosuvastatin Calcium17 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

  1. Holdenville Hospital AuthorityHoldenville, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gerald N. Harper among 700 nurse practitioner records in Oklahoma

Gerald N. Harper, APRN-CNP is one of 700 nurse practitioner records with a practice address in Oklahoma. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 29% of them.

  • NPI issued2010 · 29% of these records are older, 69% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2010 · median 2017 among the 399 with a school on file
  • Record last updated2015 · 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 363L00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 nurse practitioner record lists a practice address in Clayton

They are 1 of the 13 NPPES records with a practice address in Clayton, and 700 nurse practitioner records in Oklahoma.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Glee Christ, APRNAtoka, OK 745251851494934
  2. Kylah Clifft, N.P.McAlester, OK 745011790040350
  3. Stella Cloud, ARNPMcAlester, OK 745011750453494
  4. Daneal Dobbs, ARNPMcAlester, OK 745011154825206
  5. Samantha Douglas, APRN, FNP-CMcAlester, OK 745011801788104
  6. Martha Fields, ARNPMcAlester, OK 745011306808027
  7. Kelly Finnerty, FNPMcAlester, OK 745011124582879
  8. Christopher Hitchcock, APRN-CNPMcAlester, OK 745011366988768

Common questions

What is Gerald N. Harper, APRN-CNP's NPI number?

Gerald N. Harper, APRN-CNP's National Provider Identifier (NPI) is 1730490715, issued on Jun 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Gerald N. Harper, APRN-CNP located?

The NPPES record lists a practice address at 1020 N Lawson Boulevard, Clayton, OK, 74536. Phone: (918) 569-4143. Providers update this record themselves, so call before visiting.

How can I verify Gerald N. Harper, APRN-CNP's license?

NPPES lists Oklahoma license number 67042, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Gerald N. Harper, APRN-CNP prescribe under Medicare Part D?

In 2024, Gerald N. Harper, APRN-CNP had 513 Medicare Part D claims for 176 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.