NPPES file of Aug 9, 2026

Sherrie G. Williamson, D.O.

Dermatology Physician · Norman, OK

Sherrie G. Williamson, D.O. is a dermatology physician with a practice address in Norman, Oklahoma, and NPI 1154364503, issued on Jun 14, 2006. Check the license (Oklahoma 2988, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1154364503
Name
Sherrie G. Williamson
Credential
D.O.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
2988 OK
J5948 TX
Self-reported in NPPES; status is on the state search
Practice location
3301 W Rock Creek RD, Norman, OK 73072
Phone
(405) 701-1010
Enumerated
Jun 14, 2006
Record last updated
Feb 16, 2023
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.
Download card Updates feed

Also registered at 3301 W Rock Creek RD

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

  1. Savanna Bolen, MACounselor1245165380

Verify Sherrie G. Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 2988
    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
Open 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% fewer Medicare Part D claims than the average dermatology physician in 2024

171 Medicare Part D claims for 77 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Sherrie Williamson171
  2. Specialty average797

Most prescribed

  1. Metronidazole28 claims
  2. Triamcinolone Acetonide24 claims
  3. Nystatin11 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): 0 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. Costnot scored (reweighted)
  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).

Sherrie G. Williamson among 125 dermatology physician records in Oklahoma

Sherrie G. Williamson, D.O. is one of 125 dermatology physician records with a practice address in Oklahoma. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 59% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Oklahoma

There are 125 dermatology physician records in Oklahoma.

The 8 dermatology physician records with the nearest ZIP codes

  1. Paul Atakpo, D.O.Norman, OK 730721124552336
  2. Jessica Doty, MDNorman, OK 730721730523531
  3. Joel Holloway, M.D.Norman, OK 730721578641684
  4. Joshua Weingartner, M.D.Norman, OK 730721558655779
  5. Benjamin Bigbie, MDNorman, OK 730691104262526
  6. David Duncan, MDNorman, OK 730691215116975
  7. Jennifer Roberts, MDNorman, OK 730691871799619
  8. Ngoc Nguyen, MDYukon, OK 730991356870075

Common questions

What is Sherrie G. Williamson, D.O.'s NPI number?

Sherrie G. Williamson, D.O.'s National Provider Identifier (NPI) is 1154364503, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sherrie G. Williamson, D.O. located?

The NPPES record lists a practice address at 3301 W Rock Creek RD, Norman, OK, 73072. Phone: (405) 701-1010. Providers update this record themselves, so call before visiting.

How can I verify Sherrie G. Williamson, D.O.'s license?

NPPES lists Oklahoma license number 2988, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sherrie G. Williamson, D.O. prescribe under Medicare Part D?

In 2024, Sherrie G. Williamson, D.O. had 171 Medicare Part D claims for 77 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Sherrie G. Williamson, D.O.'s MIPS final score?

The 2023 MIPS final score is 0 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.