Shannon Whitney Clark, PHYSICIAN ASSISTANT
Physician Assistant · Enid, OK
Shannon Whitney Clark, PHYSICIAN ASSISTANT is a 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.
- Name
- Shannon Whitney Clark
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- 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
- Record last updated
- Sep 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211007001567); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 1,870 in Oklahoma → Look up another NPI →
Also registered at 600 S Monroe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Shannon Whitney Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 4606Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% fewer Medicare Part D claims than the average physician assistant in 2024
823 Medicare Part D claims for 329 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Triamcinolone Acetonide108 claims
- Clobetasol Propionate96 claims
- Doxycycline Hyclate71 claims
- Ketoconazole65 claims
- Mupirocin56 claims
- 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 MIPS final score for 2023 (Medicare payment program): 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $555.63
30 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Oliver Street 5.01(A) IncStillwater, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shannon Whitney Clark among 1,870 physician assistant records in Oklahoma
Shannon Whitney Clark, PHYSICIAN ASSISTANT 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 2021, is newer than 71% of them.
- NPI issued2021 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2021 · median 2017 among the 1,246 with a school on file
- Record last updated2021 · 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.
All 1,870 in Oklahoma → Every provider in Enid → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Rick Arnold, P.A.Enid, OK 737011750359675
- Megan Daniels, PA-CEnid, OK 737011104249275
- Sylvie Fisher, PA-CEnid, OK 737011578038857
- Ashley Jones, PA-CEnid, OK 737011649520206
- Riley Kline, PA-CEnid, OK 737011306205158
- Allen Leimenstoll, PA-CEnid, OK 737011457342776
- Kimberlee Mixon, P.A.Enid, OK 737011598706491
- Kristin Patzkowsky, PA-CEnid, OK 737011508364498
Common questions
What is Shannon Whitney Clark, PHYSICIAN ASSISTANT's NPI number?
Shannon Whitney 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 Whitney 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 Whitney 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 Whitney Clark, PHYSICIAN ASSISTANT prescribe under Medicare Part D?
In 2024, Shannon Whitney Clark, PHYSICIAN ASSISTANT had 823 Medicare Part D claims for 329 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Shannon Whitney Clark, PHYSICIAN ASSISTANT's MIPS final 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), 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.