NPPES file of Aug 9, 2026

Daniel Williamson, ARNP-CNP

Family Nurse Practitioner · Norman, OK

Daniel Williamson, ARNP-CNP is a family nurse practitioner with a practice address in Norman, Oklahoma, and NPI 1245740968, issued on Oct 8, 2017. Check the license (Oklahoma 109001, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245740968
Name
Daniel Williamson
Credential
ARNP-CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
109001 OK
Self-reported in NPPES; status is on the state search
Practice location
1125 N Porter Ave Ste 101, Norman, OK 73071
Phone
(405) 217-9997
Enumerated
Oct 8, 2017
Record last updated
Feb 19, 2025
Fax
(405) 307-8520
Medicaid ID
200759540A OK
Medicare enrollment
Enrolled (PECOS I20180710002764); may accept 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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Verify Daniel Williamson 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 109001
    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

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2% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,285 Medicare Part D claims for 115 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Daniel Williamson1,285
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium78 claims
  2. Levothyroxine Sodium73 claims
  3. Lisinopril67 claims
  4. Omeprazole56 claims
  5. Gabapentin40 claims
  6. Hydrochlorothiazide38 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.

Industry payments in 2024: $1,359.10

21 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. 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.

  1. Daniel Williamson$1,359.10
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Medical Resource Management LLCOklahoma City, OK
  2. Optimum Pac PLLCEdmond, OK
  3. Optimum Post Acute Care PLLCEdmond, OK
  4. Optimum Primary Care PLLCEdmond, OK

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

Daniel Williamson among 2,711 family nurse practitioner records in Oklahoma

Daniel Williamson, ARNP-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 2017, is newer than 38% of them.

  • NPI issued2017 · 38% of these records are older, 55% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2018 among the 1,783 with a school on file
  • Record last updated2025 · 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.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Bethany Banakos, ARNPNorman, OK 730711336543016
  2. Bianca Braxton, APRNNorman, OK 730711952765554
  3. Elizabeth Clowers, NP-CNorman, OK 730711134663552
  4. Kimberly Franks-Martens, ARNPNorman, OK 730711851618862
  5. Blakeley Hamit, APRNNorman, OK 730711982140349
  6. Amy Hobson, APRN-CNPNorman, OK 730711275866980
  7. Katherine KirkNorman, OK 730711164830584
  8. Jackson Laizure, APRN-CNPNorman, OK 730711437535846

Common questions

What is Daniel Williamson, ARNP-CNP's NPI number?

Daniel Williamson, ARNP-CNP's National Provider Identifier (NPI) is 1245740968, issued on Oct 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Williamson, ARNP-CNP located?

The NPPES record lists a practice address at 1125 N Porter Ave Ste 101, Norman, OK, 73071. Phone: (405) 217-9997. Providers update this record themselves, so call before visiting.

How can I verify Daniel Williamson, ARNP-CNP's license?

NPPES lists Oklahoma license number 109001, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel Williamson, ARNP-CNP prescribe under Medicare Part D?

In 2024, Daniel Williamson, ARNP-CNP had 1,285 Medicare Part D claims for 115 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

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.