Debra O'Day
Primary Care Nurse Practitioner · Stillwater, OK
Debra O'Day is a primary care nurse practitioner with a practice address in Stillwater, Oklahoma, and NPI 1013392737, issued on Jul 23, 2015. Check the license (Oklahoma 86131, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Debra O'Day
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 86131 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1323 W 6TH Ave, Stillwater, OK 74074
- Phone
- (405) 372-1480
- Enumerated
- Jul 23, 2015
- Record last updated
- Jul 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151009000924); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 124 in Oklahoma → Look up another NPI →
Also registered at 1323 W 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alfonso Acosta, DOStudent in an Organized Health Care Education/Training Program1639862675
- Britney Adair, PAPhysician Assistant1578347654
- Arslan Ahmad, MDStudent in an Organized Health Care Education/Training Program1992490833
- Angel AlexanderStudent in an Organized Health Care Education/Training Program1356281299
- Doaa Altameemi, MDInternal Medicine Physician1972350197
- Ahmad Aneeq, MDStudent in an Organized Health Care Education/Training Program1902772619
Verify Debra O'Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 86131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
179 Medicare Part D claims for 140 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefdinir24 claims
- Ondansetron Odt21 claims
- Cephalexin18 claims
- Nitrofurantoin Mono-Macro12 claims
- Prednisone12 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.
Bills Medicare through 2 group practices
- Nerve Renewal Group LLCOklahoma City, OK
- South Central Emergency Services, PCStillwater, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Debra O'Day among 124 primary care nurse practitioner records in Oklahoma
Debra O'Day is one of 124 primary care nurse practitioner records with a practice address in Oklahoma. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 14% of them.
- NPI issued2015 · 14% of these records are older, 79% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2015 · median 2020 among the 87 with a school on file
- Record last updated2015 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Oklahoma
There are 124 primary care nurse practitioner records in Oklahoma.
All 124 in Oklahoma → Every provider in Stillwater → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Brandy Lembke, APRN-CNPSand Springs, OK 740631720476484
- Sandra Crain, NP.-COwasso, OK 740551396249348
- Lindsay Shaffer, ARNP, AGNP-CTulsa, OK 741031962234328
- Martha Kelly-Legler, APRN-CNPTulsa, OK 741041588241749
- Teri Ratz, APRN-CNPTulsa, OK 741041316345325
- Linda Williams, APRN-CNPTulsa, OK 741041295334977
- Molly Bart, DNP, APRN, FNP-BCTulsa, OK 741061700420155
- Paula Rowan, CNPTulsa, OK 741061326533324
Common questions
What is Debra O'Day's NPI number?
Debra O'Day's National Provider Identifier (NPI) is 1013392737, issued on Jul 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Debra O'Day located?
The NPPES record lists a practice address at 1323 W 6TH Ave, Stillwater, OK, 74074. Phone: (405) 372-1480. Providers update this record themselves, so call before visiting.
How can I verify Debra O'Day's license?
NPPES lists Oklahoma license number 86131, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Debra O'Day prescribe under Medicare Part D?
In 2024, Debra O'Day had 179 Medicare Part D claims for 140 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.