Kathryn Haag, MSFNP-C
Family Nurse Practitioner · Oklahoma City, OK
Kathryn Haag, MSFNP-C is a family nurse practitioner with a practice address in Oklahoma City, Oklahoma, and NPI 1811382187, issued on Apr 2, 2015. Check the license (Oklahoma 71536, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Haag
- Credential
- MSFNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 71536 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1919 E Memorial RD, Oklahoma City, OK 73131
- Phone
- (405) 341-7009
- Enumerated
- Apr 2, 2015
- Record last updated
- Jul 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (405) 330-1811
- Medicare enrollment
- Enrolled (PECOS I20150519000727); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,711 in Oklahoma → Look up another NPI →
Also registered at 1919 E Memorial RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryleigh AtkinsonPhysician Assistant1619659083
- Angela Atterberry, APRNFamily Nurse Practitioner1902273907
- Michael Benton, P.A.-CMedical Physician Assistant1881767556
- Erika Breedlove, MDFamily Medicine Physician1447663281
- Melinda Cail, M.D.Family Medicine Physician1609802206
- Alexandria Caldwell, DOPediatrics Physician1972949238
Verify Kathryn Haag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 71536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,091 Medicare Part D claims for 183 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium79 claims
- Lisinopril60 claims
- Atorvastatin Calcium52 claims
- Gabapentin46 claims
- Trazodone Hcl41 claims
- Pravastatin Sodium31 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: $265.50
16 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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.
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
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Haag among 2,711 family nurse practitioner records in Oklahoma
Kathryn Haag, MSFNP-C 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 2015, is newer than 25% of them.
- NPI issued2015 · 25% of these records are older, 69% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2018 among the 1,783 with a school on file
- Record last updated2016 · 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).
577 family nurse practitioner records list a practice address in Oklahoma City
They are 577 of the 22,359 NPPES records with a practice address in Oklahoma City, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Oklahoma City → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Angela Atterberry, APRNOklahoma City, OK 731311902273907
- Ethan Doerger, NPOklahoma City, OK 731311669295762
- Jaime Martin, APRN, CNPOklahoma City, OK 731311629429386
- Russell McAlvain, NPOklahoma City, OK 731311447966411
- Lauren Neisent, APRN, FNP-COklahoma City, OK 731311578437976
- Jessica Provost, APRNOklahoma City, OK 731311659724144
- Megan Spradlin, DNP, APRN, FNP-COklahoma City, OK 731311609292523
- Kristi ThorntonOklahoma City, OK 731311144990540
Common questions
What is Kathryn Haag, MSFNP-C's NPI number?
Kathryn Haag, MSFNP-C's National Provider Identifier (NPI) is 1811382187, issued on Apr 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Haag, MSFNP-C located?
The NPPES record lists a practice address at 1919 E Memorial RD, Oklahoma City, OK, 73131. Phone: (405) 341-7009. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Haag, MSFNP-C's license?
NPPES lists Oklahoma license number 71536, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Haag, MSFNP-C prescribe under Medicare Part D?
In 2024, Kathryn Haag, MSFNP-C had 1,091 Medicare Part D claims for 183 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.