NPPES file of Aug 9, 2026

Tonia Lynn Williams, APRN

Family Nurse Practitioner · Oklahoma City, OK

Tonia Lynn Williams, APRN is a family nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1992339808, issued on Feb 29, 2020. Check the license (Oklahoma 0095443, 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
1992339808
Name
Tonia Lynn Williams
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
0095443 OK
20163886 OK
Self-reported in NPPES; status is on the state search
Practice location
2100 SW 119TH St, Oklahoma City, OK 73170
Phone
(405) 691-1041
Enumerated
Feb 29, 2020
Record last updated
Jul 11, 2022
Medicare enrollment
Enrolled (PECOS I20210111000739); 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 2100 SW 119TH St

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

  1. Kendra Bond, APRNPrimary Care Nurse Practitioner1760076731
  2. Katheryn Vandiver, APRNFamily Nurse Practitioner1235481771
  3. Helen Vogt, APRN, CNPFamily Nurse Practitioner1609149087

Verify Tonia Lynn Williams 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 0095443
    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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80% fewer Medicare Part D claims than the average family nurse practitioner in 2024

264 Medicare Part D claims for 153 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Tonia Williams264
  2. Specialty average1,305

Most prescribed

  1. Methylprednisolone46 claims
  2. Amoxicillin-Clavulanate Potass29 claims
  3. Prednisone27 claims
  4. Albuterol Sulfate Hfa23 claims
  5. Nitrofurantoin Mono-Macro17 claims
  6. Amoxicillin14 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): 90.3 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 score80.3
  2. Costout of 100 · 30%93.9
  3. Promoting interoperabilitynot scored (reweighted)
  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).

One hospital affiliation

  1. Grady Memorial HospitalChickasha, OK · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Tonia Lynn Williams among 2,711 family nurse practitioner records in Oklahoma

Tonia Lynn Williams, APRN is one of 2,711 family nurse practitioner records with a practice address in Oklahoma. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 63% of them.

  • NPI issued2020 · 63% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2018 among the 1,783 with a school on file
  • Record last updated2022 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

577 family nurse practitioner records list a practice address in Oklahoma City

They are 577 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,711 family nurse practitioner records in Oklahoma.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Harvey Adams, APRNOklahoma City, OK 731701003363250
  2. Rachel Cameron, APRNOklahoma City, OK 731701760779557
  3. Carol Hagan, APRN-CNPMoore, OK 731701609281658
  4. Shannon Johnson, CNP, APRN, CNS-RXOklahoma City, OK 731701639166499
  5. Shannon Miller, APRN-CNPOklahoma City, OK 731701063850766
  6. Jeffrey Owen, APRN-BCOklahoma City, OK 731701104010222
  7. Amber Redding-Slootheer, APRNOklahoma City, OK 731701295286854
  8. Roy Slootheer, APRNOklahoma City, OK 731701356892921

Common questions

What is Tonia Lynn Williams, APRN's NPI number?

Tonia Lynn Williams, APRN's National Provider Identifier (NPI) is 1992339808, issued on Feb 29, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Tonia Lynn Williams, APRN located?

The NPPES record lists a practice address at 2100 SW 119TH St, Oklahoma City, OK, 73170. Phone: (405) 691-1041. Providers update this record themselves, so call before visiting.

How can I verify Tonia Lynn Williams, APRN's license?

NPPES lists Oklahoma license number 0095443, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Tonia Lynn Williams, APRN prescribe under Medicare Part D?

In 2024, Tonia Lynn Williams, APRN had 264 Medicare Part D claims for 153 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Tonia Lynn Williams, APRN's MIPS final score?

The 2023 MIPS final score is 90.3 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.