Lacy Diane Westfall, APRN-CNP
Women's Health Nurse Practitioner · Ardmore, OK
Lacy Diane Westfall, APRN-CNP is a women's health nurse practitioner with a practice address in Ardmore, Oklahoma, and NPI 1184200669, issued on Mar 23, 2021. Check the license (Oklahoma 201543, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lacy Diane Westfall
- Credential
- APRN-CNP
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License number
- 201543 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1116 Walnut Dr, Ardmore, OK 73401
- Phone
- (580) 223-6054
- Enumerated
- Mar 23, 2021
- Record last updated
- Jun 28, 2022
- Fax
- (580) 226-2284
- Medicaid ID
- 201064730A OK
- Medicare enrollment
- Enrolled (PECOS I20220519001170); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest women's health nurse practitioner records → All 109 in Oklahoma → Look up another NPI →
Also registered at 1116 Walnut Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tausha Shelton, ARNP-CNPFamily Nurse Practitioner1023251360
Verify Lacy Diane Westfall in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 201543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average women's health nurse practitioner in 2024
274 Medicare Part D claims for 68 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol48 claims
- Progesterone27 claims
- Fluconazole24 claims
- Oxybutynin Chloride Er23 claims
- Nitrofurantoin Mono-Macro19 claims
- Metronidazole18 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: $104.55
5 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 3,574 providers of this specialty with any payment received $426.02 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
- Good Shepherd Community Clinic, Inc.Ardmore, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lacy Diane Westfall among 109 women's health nurse practitioner records in Oklahoma
Lacy Diane Westfall, APRN-CNP is one of 109 women's health nurse practitioner records with a practice address in Oklahoma. 59% 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 85% of them.
- NPI issued2021 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 59% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2021 · median 2016 among the 44 with a school on file
- Record last updated2022 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Women's Health Nurse Practitioner providers in Oklahoma
There are 109 women's health nurse practitioner records in Oklahoma.
All 109 in Oklahoma → Every provider in Ardmore → Women's Health Nurse Practitioner nationwide →
The 8 women's health nurse practitioner records with the nearest ZIP codes
- Carly Strus, APRN, CNPArdmore, OK 734011336616713
- Anna Walker, ARNPArdmore, OK 734011407064991
- Julia Wambolt, APRN-CNP,CNM,,IBCLCArdmore, OK 734011346951076
- Kimberly Barnes, NPLawton, OK 735051952547275
- Lindsey Bickerstaff, APRN-CNPLawton, OK 735051790376937
- Baylee McBride, APRN-CNPLawton, OK 735051164077137
- Darla Pereira, ARNPLawton, OK 735071285736561
- Brianna David, APRNAltus, OK 735211356766315
Common questions
What is Lacy Diane Westfall, APRN-CNP's NPI number?
Lacy Diane Westfall, APRN-CNP's National Provider Identifier (NPI) is 1184200669, issued on Mar 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lacy Diane Westfall, APRN-CNP located?
The NPPES record lists a practice address at 1116 Walnut Dr, Ardmore, OK, 73401. Phone: (580) 223-6054. Providers update this record themselves, so call before visiting.
How can I verify Lacy Diane Westfall, APRN-CNP's license?
NPPES lists Oklahoma license number 201543, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Lacy Diane Westfall, APRN-CNP prescribe under Medicare Part D?
In 2024, Lacy Diane Westfall, APRN-CNP had 274 Medicare Part D claims for 68 beneficiaries; the average among women's health nurse practitioner prescribers was 217. 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.