Andrea Walker, APRN-CNP
Family Nurse Practitioner · Collinsville, OK
Andrea Walker, APRN-CNP is a family nurse practitioner with a practice address in Collinsville, Oklahoma, and NPI 1285226340, issued on Feb 9, 2021. Check the license (Oklahoma 207888, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrea Walker
- Credential
- APRN-CNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 207888 OK
116016 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1205 W Main St, Collinsville, OK 74021
- Phone
- (918) 387-0440
- Enumerated
- Feb 9, 2021
- Record last updated
- Jul 15, 2022
- Fax
- (918) 921-7706
- Medicare enrollment
- Enrolled (PECOS I20220803004051); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Also registered at 1205 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jan Byerly, APRNFamily Nurse Practitioner1659917227
- Sherri Clark, DPHPharmacist1114085214
- Jerry Crain, D.O.Family Medicine Physician1578544086
- Fred Ingram, D.O.Family Medicine Physician1699756957
- Al Nacthigall, DPHPharmacist1619035722
- Jerry Patton, DOFamily Medicine Physician1801890454
Verify Andrea Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 207888Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,250 Medicare Part D claims for 312 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Clopidogrel106 claims
- Metoprolol Succinate102 claims
- Metoprolol Tartrate85 claims
- Eliquis82 claims
- Atorvastatin Calcium76 claims
- Amlodipine Besylate74 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: $148.83
6 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. 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 2 group practices
- St. John Physicians, Inc.Tulsa, OK
- Warren Clinic IncTulsa, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrea Walker among 2,711 family nurse practitioner records in Oklahoma
Andrea Walker, 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 2021, is newer than 71% of them.
- NPI issued2021 · 71% of these records are older, 22% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · 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).
9 family nurse practitioner records list a practice address in Collinsville
They are 9 of the 92 NPPES records with a practice address in Collinsville, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Collinsville → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jennifer AlbertCollinsville, OK 740211891221602
- Jan Byerly, APRNCollinsville, OK 740211659917227
- Shannon Davis, APRN, FNP-CCollinsville, OK 740211023642899
- Matthew Gill, FNPCollinsville, OK 740211114251238
- Preston Hassell, APRN-CNPCollinsville, OK 740211548852213
- Bonnie Johnston, APRNCollinsville, OK 740211982194254
- Jaime Watkins, APRN-CNPCollinsville, OK 740211184268377
- John York, FNPCollinsville, OK 740211821533753
Common questions
What is Andrea Walker, APRN-CNP's NPI number?
Andrea Walker, APRN-CNP's National Provider Identifier (NPI) is 1285226340, issued on Feb 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Andrea Walker, APRN-CNP located?
The NPPES record lists a practice address at 1205 W Main St, Collinsville, OK, 74021. Phone: (918) 387-0440. Providers update this record themselves, so call before visiting.
How can I verify Andrea Walker, APRN-CNP's license?
NPPES lists Oklahoma license number 207888, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Andrea Walker, APRN-CNP prescribe under Medicare Part D?
In 2024, Andrea Walker, APRN-CNP had 1,250 Medicare Part D claims for 312 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Andrea Walker, APRN-CNP'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.