Corina Ramirez, FNP-C
Family Nurse Practitioner · Guymon, OK
Corina Ramirez, FNP-C is a family nurse practitioner with a practice address in Guymon, Oklahoma, and NPI 1396243077, issued on Jan 26, 2018. Check the license (Oklahoma 218981, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Corina Ramirez
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 218981 OK
APRN11034012 FL
53-83498-071 KS
AP136299 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2215 N Highway 64, Guymon, OK 73942
- Phone
- (580) 754-2280
- Enumerated
- Jan 26, 2018
- Record last updated
- Jul 12, 2026
- Medicare enrollment
- Enrolled (PECOS I20180307000452); 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 2215 N Highway 64
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dianna MowdyFamily Nurse Practitioner1487111712
- Mary Ruiz, APRN, FNP - CFamily Nurse Practitioner1841808862
Verify Corina Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 218981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average family nurse practitioner in 2024
558 Medicare Part D claims for 101 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Pantoprazole Sodium32 claims
- Metformin Hcl26 claims
- Atorvastatin Calcium22 claims
- Levothyroxine Sodium19 claims
- Hydrochlorothiazide16 claims
- Potassium Chloride16 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: $21.24
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Williams Medical Group Practice, LLCEnid, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Corina Ramirez among 2,711 family nurse practitioner records in Oklahoma
Corina Ramirez, FNP-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 2018, is newer than 45% of them.
- NPI issued2018 · 45% of these records are older, 46% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2018 among the 1,783 with a school on file
- Record last updated2026 · 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 Guymon
They are 9 of the 128 NPPES records with a practice address in Guymon, and 2,711 family nurse practitioner records in Oklahoma.
All 2,711 in Oklahoma → Every provider in Guymon → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Baolong DoGuymon, OK 739421891338059
- Selene Garcia-Van Camp, APRN FNP-CGuymon, OK 739421720740657
- Lori Harriman, ARNPGuymon, OK 739421982905600
- Tasha Herrera, APRN, FNP-CGuymon, OK 739421851900310
- Dianna MowdyGuymon, OK 739421487111712
- Jessica Rivera VegaGuymon, OK 739421578444790
- Mary Ruiz, APRN, FNP - CGuymon, OK 739421841808862
- Kimberly Wadley, APRN, FNP-CGuymon, OK 739421538787668
Common questions
What is Corina Ramirez, FNP-C's NPI number?
Corina Ramirez, FNP-C's National Provider Identifier (NPI) is 1396243077, issued on Jan 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Corina Ramirez, FNP-C located?
The NPPES record lists a practice address at 2215 N Highway 64, Guymon, OK, 73942. Phone: (580) 754-2280. Providers update this record themselves, so call before visiting.
How can I verify Corina Ramirez, FNP-C's license?
NPPES lists Oklahoma license number 218981, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Corina Ramirez, FNP-C prescribe under Medicare Part D?
In 2024, Corina Ramirez, FNP-C had 558 Medicare Part D claims for 101 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.