Registry data as of Aug 27, 2026

Shannon Clark, PHYSICIAN ASSISTANT

Medical Physician Assistant · Enid, OK

Shannon Clark, PHYSICIAN ASSISTANT is a medical physician assistant with a practice address in Enid, Oklahoma, and NPI 1811569270, issued on Jul 14, 2021. Check the license (Oklahoma 4606, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1811569270
Name
Shannon Clark
Credential
PHYSICIAN ASSISTANT
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
4606 OK
Self-reported in NPPES; status is on the state search
Practice location
600 S Monroe St, Enid, OK 73701
Phone
(580) 233-2300
Enumerated
Jul 14, 2021
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, DOHospitalist Physician1982920708
  2. Brian Cook, D.O.Emergency Medical Services (Emergency Medicine) Physician1275638835
  3. Paul Erba, MDRadiation Oncology Physician1619050622
  4. Mark Goering, M.D.Diagnostic Radiology Physician1750364311
  5. John Hensley, M.D.Family Medicine Physician1841252483
  6. John Hooper, MDAnesthesiology Physician1457350597

Verify Shannon Clark 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 4606
    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.

28% fewer Medicare Part D claims than the average medical physician assistant in 2024

823 Medicare Part D claims for 329 beneficiaries, against an average of 1,139 among the 25,090 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Shannon Clark823
  2. Specialty average1,139

Most prescribed

  1. Triamcinolone Acetonide108 claims
  2. Clobetasol Propionate96 claims
  3. Doxycycline Hyclate71 claims
  4. Ketoconazole65 claims
  5. Mupirocin56 claims
  6. Clindamycin Phosphate32 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 Medicare quality score for 2023: 96.6 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 score
  2. Costout of 100 · 30%
  3. Promoting interoperabilityout of 100 · 25%96.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $555.63

30 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 16,940 providers of this specialty with any payment received $1,050.90 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shannon Clark$555.63
  2. Specialty average$1,050.90

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

One hospital or facility affiliation

  1. Oliver Street 5.01(A) IncStillwater, OK

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Medical Physician Assistant providers in Oklahoma

There are 529 medical physician assistant records in Oklahoma.

Other medical physician assistant records in Oklahoma

  1. Monica Abbott, PA-CTulsa, OK1598975559
  2. Courtney Abernathy, PA-CTulsa, OK1750716809
  3. Raoul Acha, PAShawnee, OK1902513682
  4. Autumn Ackerman, PATulsa, OK1780635748
  5. Lauren Acklin, PA-COklahoma City, OK1609116599
  6. Kenneth Adams, PA-CClaremore, OK1366531337
  7. Ashleigh Ahrberg, PA-COklahoma City, OK1659650125
  8. Dean Anderson, P.A.-CTalihina, OK1922074541
  9. Diana Anderson, PA-COklahoma City, OK1740824630
  10. Donna Anderson, PATulsa, OK1396812723

Common questions

What is Shannon Clark, PHYSICIAN ASSISTANT's NPI number?

Shannon Clark, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1811569270, issued on Jul 14, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Shannon Clark, PHYSICIAN ASSISTANT located?

The NPPES record lists a practice address at 600 S Monroe St, Enid, OK, 73701. Phone: (580) 233-2300. Providers update this record themselves, so call before visiting.

How can I verify Shannon Clark, PHYSICIAN ASSISTANT's license?

NPPES lists Oklahoma license number 4606, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Shannon Clark, PHYSICIAN ASSISTANT prescribe under Medicare Part D?

In 2024, Shannon Clark, PHYSICIAN ASSISTANT had 823 Medicare Part D claims for 329 beneficiaries; the average among medical physician assistant prescribers was 1,139. Part D covers Medicare prescriptions only.

What is Shannon Clark, PHYSICIAN ASSISTANT's Medicare quality score?

The 2023 MIPS final score is 96.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.