William Karl Thummel, APRN-FNP
Family Nurse Practitioner · Broken Arrow, OK
William Karl Thummel, APRN-FNP is a family nurse practitioner with a practice address in Broken Arrow, Oklahoma, and NPI 1639830573, issued on Jan 3, 2022. Check the license (Oklahoma 206441, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Karl Thummel
- Credential
- APRN-FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 206441 OK
R0112640 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1816 N 12TH St, Broken Arrow, OK 74012
- Phone
- (918) 724-9239
- Enumerated
- Jan 3, 2022
- Record last updated
- Jun 28, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Verify William Karl Thummel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 206441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average family nurse practitioner in 2024
146 Medicare Part D claims for 99 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin32 claims
- 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 MIPS final score for 2023 (Medicare payment program): 91.2 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: $144.64
7 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 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.
William Karl Thummel among 2,711 family nurse practitioner records in Oklahoma
William Karl Thummel, APRN-FNP 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 2022, is newer than 78% of them.
- NPI issued2022 · 78% of these records are older, 16% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- 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).
67 family nurse practitioner records list a practice address in Broken Arrow
They are 67 of the 1,748 NPPES records with a practice address in Broken Arrow, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Broken Arrow → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Robert Burson, APRN-CNPBroken Arrow, OK 740121942603386
- Nancy Cooper, APRN-CNPBroken Arrow, OK 740121316946361
- Jennifer Martin, APRN, FNP-BCBroken Arrow, OK 740121700125986
- Leah Mathias, FNPBroken Arrow, OK 740121427408624
- Carmen Oakes, ARNP-CBroken Arrow, OK 740121003040528
- Amy Oden, APRN, FNP-CBroken Arrow, OK 740121417358177
- Kimberly Oman, NP-CBroken Arrow, OK 740121467793612
- Sherri Richardson, DNP, APRN-CNPBroken Arrow, OK 740121750530036
Common questions
What is William Karl Thummel, APRN-FNP's NPI number?
William Karl Thummel, APRN-FNP's National Provider Identifier (NPI) is 1639830573, issued on Jan 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is William Karl Thummel, APRN-FNP located?
The NPPES record lists a practice address at 1816 N 12TH St, Broken Arrow, OK, 74012. Phone: (918) 724-9239. Providers update this record themselves, so call before visiting.
How can I verify William Karl Thummel, APRN-FNP's license?
NPPES lists Oklahoma license number 206441, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does William Karl Thummel, APRN-FNP prescribe under Medicare Part D?
In 2024, William Karl Thummel, APRN-FNP had 146 Medicare Part D claims for 99 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is William Karl Thummel, APRN-FNP's MIPS final score?
The 2023 MIPS final score is 91.2 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.