NPPES file of Aug 9, 2026

Gaynell Schieber Anderson, M.D.

Family Medicine Physician · Shawnee, OK

Gaynell Schieber Anderson, M.D. is a family medicine physician with a practice address in Shawnee, Oklahoma, and NPI 1114925781, issued on Jul 8, 2005. Check the license (Oklahoma 21160, 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
1114925781
Name
Gaynell Schieber Anderson
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
21160 OK
Self-reported in NPPES; status is on the state search
Practice location
1102 W Macarthur St, Shawnee, OK 74804
Phone
(405) 878-8110
Enumerated
Jul 8, 2005
Record last updated
Jul 3, 2023
Fax
(405) 214-1551
Medicaid ID
100120200A OK
Medicare enrollment
Enrolled (PECOS I20040415001269); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1996
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 1102 W Macarthur St

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

  1. Raoul Acha, PAPhysician Assistant1902513682
  2. Andrea Andrews, MDFamily Medicine Physician1629063409
  3. Kaitlyn BacaDoula1407729130
  4. Jamil Bitar, M.D.Emergency Medicine Physician1386816528
  5. Wade Bittle, P.A.-CPhysician Assistant1154508976
  6. Michael Brzozowski, M.D.Family Medicine Physician1861791022

Verify Gaynell Schieber Anderson 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 21160
    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.

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13% more Medicare Part D claims than the average family medicine physician in 2024

4,001 Medicare Part D claims for 261 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 178 claims were for opioids.

  1. Gaynell Anderson4,001
  2. Specialty average3,544

Most prescribed

  1. Furosemide209 claims
  2. Atorvastatin Calcium162 claims
  3. Eliquis130 claims
  4. Potassium Chloride97 claims
  5. Mirtazapine89 claims
  6. Pantoprazole Sodium79 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 practice group's MIPS final score for 2023 (Medicare payment program): 96.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score81.4
  2. Costout of 100 · 30%99.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Metro Physicians LLCShawnee, OK

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

Gaynell Schieber Anderson among 2,303 family medicine physician records in Oklahoma

Gaynell Schieber Anderson, M.D. is one of 2,303 family medicine physician 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, 87% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1996 · median 2008 among the 1,407 with a school on file
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 family medicine physician records list a practice address in Shawnee

They are 22 of the 1,175 NPPES records with a practice address in Shawnee, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ryan Aldrich, MDShawnee, OK 748041760555130
  2. Andrea Andrews, MDShawnee, OK 748041629063409
  3. Michael Brzozowski, M.D.Shawnee, OK 748041861791022
  4. Kacie Cassaday, D.O.Shawnee, OK 748041669790598
  5. Russell Click, M.D.Shawnee, OK 748041144397571
  6. Keith Conaway, M.D.Shawnee, OK 748041528035284
  7. Kenneth Darvin, MDShawnee, OK 748041427021450
  8. Gregory Grant, MDShawnee, OK 748041609918234

Common questions

What is Gaynell Schieber Anderson, M.D.'s NPI number?

Gaynell Schieber Anderson, M.D.'s National Provider Identifier (NPI) is 1114925781, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gaynell Schieber Anderson, M.D. located?

The NPPES record lists a practice address at 1102 W Macarthur St, Shawnee, OK, 74804. Phone: (405) 878-8110. Providers update this record themselves, so call before visiting.

How can I verify Gaynell Schieber Anderson, M.D.'s license?

NPPES lists Oklahoma license number 21160, 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 Gaynell Schieber Anderson, M.D. prescribe under Medicare Part D?

In 2024, Gaynell Schieber Anderson, M.D. had 4,001 Medicare Part D claims for 261 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Gaynell Schieber Anderson, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.9 of 100, reported for the practice group. 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.