Katherine Buck, APRN-CNP
Family Nurse Practitioner · Norman, OK
Katherine Buck, APRN-CNP is a family nurse practitioner with a practice address in Norman, Oklahoma, and NPI 1659772986, issued on Sep 5, 2014. Check the license (Oklahoma 89559, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Buck
- Credential
- APRN-CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 89559 OK
Self-reported in NPPES; status is on the state search - Practice location
- 225 E Mosier St, Norman, OK 73069
- Phone
- (918) 691-4777
- Enumerated
- Sep 5, 2014
- Record last updated
- Jan 23, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181213002348); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Verify Katherine Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 89559Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average family nurse practitioner in 2024
301 Medicare Part D claims for 102 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Gabapentin38 claims
- Triamcinolone Acetonide16 claims
- Letrozole15 claims
- Eliquis14 claims
- Fluconazole12 claims
- 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 practice group's MIPS final score for 2023 (Medicare payment program): 71.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,920.85
65 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Bills Medicare through one group practice
- OU Health Partners IncOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Buck among 2,711 family nurse practitioner records in Oklahoma
Katherine Buck, APRN-CNP 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 2014, is newer than 20% of them.
- NPI issued2014 · 20% of these records are older, 75% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2014 · median 2018 among the 1,783 with a school on file
- Record last updated2019 · 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).
113 family nurse practitioner records list a practice address in Norman
They are 113 of the 4,245 NPPES records with a practice address in Norman, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Norman → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lyndse Ashley, APRNNorman, OK 730691861736738
- Mark BrewNorman, OK 730691982999504
- Kelli Bryan, APRNNorman, OK 730691114178134
- Glen Diaz, ARNPNorman, OK 730691780773952
- Lisa Dunson, APRN-CNPNorman, OK 730691780126516
- Kristyn Hobbs, APRN-CNPNorman, OK 730691306365291
- Mishell Kerr, APRN-CNPNorman, OK 730691023460318
- Sasipha Pahamark, APRNNorman, OK 730691780164566
Common questions
What is Katherine Buck, APRN-CNP's NPI number?
Katherine Buck, APRN-CNP's National Provider Identifier (NPI) is 1659772986, issued on Sep 5, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Buck, APRN-CNP located?
The NPPES record lists a practice address at 225 E Mosier St, Norman, OK, 73069. Phone: (918) 691-4777. Providers update this record themselves, so call before visiting.
How can I verify Katherine Buck, APRN-CNP's license?
NPPES lists Oklahoma license number 89559, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Buck, APRN-CNP prescribe under Medicare Part D?
In 2024, Katherine Buck, APRN-CNP had 301 Medicare Part D claims for 102 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Katherine Buck, APRN-CNP's MIPS final score?
The 2023 MIPS final score is 71.7 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.