NPPES file of Aug 9, 2026

Allen J. Leimenstoll, PA-C

Physician Assistant · Enid, OK

Allen J. Leimenstoll, PA-C is a physician assistant with a practice address in Enid, Oklahoma, and NPI 1457342776, issued on Nov 4, 2005. Check the license (Oklahoma 1350, 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
1457342776
Name
Allen J. Leimenstoll
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
1350 OK
Self-reported in NPPES; status is on the state search
Practice location
600 S Monroe St, Enid, OK 73701
Phone
(580) 233-9310
Enumerated
Nov 4, 2005
Record last updated
May 26, 2026
Fax
(580) 548-1489
Medicaid ID
200037520A 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 600 S Monroe St

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

  1. Best Chen, DOFamily Medicine Physician1982920708
  2. Shannon Clark, PHYSICIAN ASSISTANTPhysician Assistant1811569270
  3. Brian Cook, D.O.Emergency Medical Services (Emergency Medicine) Physician1275638835
  4. Paul Erba, MDRadiation Oncology Physician1619050622
  5. Mark Goering, M.D.Diagnostic Radiology Physician1750364311
  6. John Hensley, M.D.Family Medicine Physician1841252483

Verify Allen J. Leimenstoll 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 1350
    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
Find the Oklahoma license search

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78% fewer Medicare Part D claims than the average physician assistant in 2024

185 Medicare Part D claims for 127 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Allen Leimenstoll185
  2. Specialty average830

Most prescribed

  1. Prednisone32 claims
  2. Doxycycline Hyclate15 claims
  3. Levofloxacin15 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.

Allen J. Leimenstoll among 1,870 physician assistant records in Oklahoma

Allen J. Leimenstoll, PA-C is one of 1,870 physician assistant records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 physician assistant records list a practice address in Enid

They are 32 of the 1,110 NPPES records with a practice address in Enid, and 1,870 physician assistant records in Oklahoma.

The 8 physician assistant records with the nearest ZIP codes

  1. Rick Arnold, P.A.Enid, OK 737011750359675
  2. Megan Daniels, PA-CEnid, OK 737011104249275
  3. Sylvie Fisher, PA-CEnid, OK 737011578038857
  4. Ashley Jones, PA-CEnid, OK 737011649520206
  5. Riley Kline, PA-CEnid, OK 737011306205158
  6. Kimberlee Mixon, P.A.Enid, OK 737011598706491
  7. Kristin Patzkowsky, PA-CEnid, OK 737011508364498
  8. Christie Peeper, PAEnid, OK 737011700885845

Common questions

What is Allen J. Leimenstoll, PA-C's NPI number?

Allen J. Leimenstoll, PA-C's National Provider Identifier (NPI) is 1457342776, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Allen J. Leimenstoll, PA-C located?

The NPPES record lists a practice address at 600 S Monroe St, Enid, OK, 73701. Phone: (580) 233-9310. Providers update this record themselves, so call before visiting.

How can I verify Allen J. Leimenstoll, PA-C's license?

NPPES lists Oklahoma license number 1350, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Allen J. Leimenstoll, PA-C prescribe under Medicare Part D?

In 2024, Allen J. Leimenstoll, PA-C had 185 Medicare Part D claims for 127 beneficiaries; the average among physician assistant prescribers was 830. 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.