Karen C. O'Day, CNM, CFNP, MBA
Family Nurse Practitioner · Santa Fe, NM
Karen C. O'Day, CNM, CFNP, MBA is a family nurse practitioner with a practice address in Santa Fe, New Mexico, and NPI 1164483962, issued on Mar 31, 2006. Check the license (New Mexico R25968, as entered in NPPES) with the New Mexico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen C. O'Day
- Credential
- CNM, CFNP, MBA
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- R25968 NM
462 NM
Self-reported in NPPES; status is on the state search - Practice location
- 1911 5TH St, Santa Fe, NM 87505
- Phone
- (505) 780-8301
- Enumerated
- Mar 31, 2006
- Record last updated
- Mar 17, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (505) 780-5418
- Medicaid IDs
- 000G0919 NM
G0889 NM - Medicare enrollment
- Enrolled (PECOS I20040108000548); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 1,642 in New Mexico → Look up another NPI →
Also registered at 1911 5TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen C. O'Day in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Mexico board licenses this profession
Search for license R25968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average family nurse practitioner in 2024
871 Medicare Part D claims for 86 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 17 claims were for opioids.
Most prescribed
- Progesterone100 claims
- Levothyroxine Sodium29 claims
- Amitriptyline Hcl27 claims
- Valacyclovir24 claims
- Trazodone Hcl23 claims
- Gabapentin22 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.
Karen C. O'Day among 1,642 family nurse practitioner records in New Mexico
Karen C. O'Day, CNM, CFNP, MBA is one of 1,642 family nurse practitioner records with a practice address in New Mexico. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 86% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2019 among the 1,049 with a school on file
- Record last updated2017 · 39% 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family nurse practitioner records list a practice address in Santa Fe
They are 86 of the 4,551 NPPES records with a practice address in Santa Fe, and 1,642 family nurse practitioner records in New Mexico.
All 1,642 in New Mexico → Every provider in Santa Fe → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amy Adler, NPSanta Fe, NM 875051487678181
- Pilar Anllo, NPSanta Fe, NM 875051679655955
- Robert Benon, MSN, FNPSanta Fe, NM 875051861417453
- Suzanne Gagnon, CNPSanta Fe, NM 875051821004524
- Camille Gonzales, CNPSanta Fe, NM 875051093703985
- Joyce Huffer, NPSanta Fe, NM 875051245226448
- Deborah Hunter, FNPSanta Fe, NM 875051376518183
- F. Montano, CFNPSanta Fe, NM 875051679553457
Common questions
What is Karen C. O'Day, CNM, CFNP, MBA's NPI number?
Karen C. O'Day, CNM, CFNP, MBA's National Provider Identifier (NPI) is 1164483962, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen C. O'Day, CNM, CFNP, MBA located?
The NPPES record lists a practice address at 1911 5TH St, Santa Fe, NM, 87505. Phone: (505) 780-8301. Providers update this record themselves, so call before visiting.
How can I verify Karen C. O'Day, CNM, CFNP, MBA's license?
NPPES lists New Mexico license number R25968, as entered by the provider. Search the New Mexico board that licenses this profession; the NPPES record confirms identity only.
How much does Karen C. O'Day, CNM, CFNP, MBA prescribe under Medicare Part D?
In 2024, Karen C. O'Day, CNM, CFNP, MBA had 871 Medicare Part D claims for 86 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.