NPPES file of Aug 9, 2026

Mark C. Leu, PA-C

Medical Physician Assistant · Ada, OK

Mark C. Leu, PA-C is a medical physician assistant with a practice address in Ada, Oklahoma, and NPI 1376538744, issued on Sep 13, 2005. Check the license (Oklahoma PA00722, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376538744
Name
Mark C. Leu
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA00722 OK
Self-reported in NPPES; status is on the state search
Practice location
1414 Arlington St, Ada, OK 74820
Phone
(580) 332-0112
Enumerated
Sep 13, 2005
Record last updated
Aug 11, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(580) 332-1005
Medicaid ID
100131200A OK
Medicare enrollment
Enrolled (PECOS I20110120000054); 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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Also registered at 1414 Arlington St

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

  1. Dusty Dennis, PTPhysical Therapist1427293448
  2. Glen Diacon, MDSpecialist1588659957
  3. Alicia SmithPharmacist1710062039
  4. Jorge Solorzano, O.D.Optometrist1952304586
  5. Ruth Weesner, MDPediatrics Physician1760565063

Verify Mark C. Leu 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 PA00722
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% more Medicare Part D claims than the average medical physician assistant in 2024

1,881 Medicare Part D claims for 510 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Mark Leu1,881
  2. Specialty average1,148

Most prescribed

  1. Tamsulosin Hcl449 claims
  2. Cephalexin253 claims
  3. Myrbetriq221 claims
  4. Nitrofurantoin179 claims
  5. Cefdinir130 claims
  6. Gemtesa126 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.

The MIPS final score for 2023 (Medicare payment program): 10.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%35.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $388.14

19 payments; by number, the most common kind was food and beverage; the largest payer was Myriad Genetic Laboratories, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Leu$388.14
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern Oklahoma Urology, IncAda, OK

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

Mark C. Leu among 513 medical physician assistant records in Oklahoma

Mark C. Leu, PA-C is one of 513 medical physician assistant records with a practice address in Oklahoma. 73% 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, 92% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1994 · median 2010 among the 284 with a school on file
  • Record last updated2010 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Oklahoma

There are 513 medical physician assistant records in Oklahoma.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Kasey Brundidge, PA-CAda, OK 748201669676961
  2. Joshua Corley, P.A.Ada, OK 748201336194208
  3. Sydney HamptonAda, OK 748201821775933
  4. Lauren Little Axe, PAAda, OK 748201023587649
  5. Robert Lynch, PAAda, OK 748201265494330
  6. Megan Shellenberger, PA-CAda, OK 748201730416025
  7. Mika Strong, PA-CAda, OK 748201053479436
  8. Elizabeth Thompson, PAAda, OK 748201427389097

Common questions

What is Mark C. Leu, PA-C's NPI number?

Mark C. Leu, PA-C's National Provider Identifier (NPI) is 1376538744, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark C. Leu, PA-C located?

The NPPES record lists a practice address at 1414 Arlington St, Ada, OK, 74820. Phone: (580) 332-0112. Providers update this record themselves, so call before visiting.

How can I verify Mark C. Leu, PA-C's license?

NPPES lists Oklahoma license number PA00722, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Mark C. Leu, PA-C prescribe under Medicare Part D?

In 2024, Mark C. Leu, PA-C had 1,881 Medicare Part D claims for 510 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Mark C. Leu, PA-C's MIPS final score?

The 2023 MIPS final score is 10.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.