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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CORINA RAMIREZ FNP-C
NPI 1396243077
Nurse Practitioner - Family in Guymon, OK

Active since January 26, 2018PECOS EnrolledAccepts Medicare Assignment
2215 N HIGHWAY 64, GUYMON, OK 73942(580) 754-2280 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 12, 2026, Nov 12, 2024, Jun 4, 2024 and 1 more (4 updates tracked since 2018).

About Corina Ramirez Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CORINA RAMIREZ FNP-C (NPI 1396243077) is an individual family provider in Guymon, Oklahoma, licensed in Oklahoma (218981) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1396243077
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCORINA RAMIREZCredential: FNP-C
Location Address2215 N HIGHWAY 64Guymon, OK 73942-2750
Mailing Address445 W 15th StLiberal, KS 67901-2464 · (620) 417-9012 · Fax (620) 417-9013
Phone(580) 754-2280
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJanuary 26, 2018
Last NPPES UpdateJuly 12, 20264 updates tracked since enumeration
NPPES CertifiedJuly 12, 2026
✔ NPI 1396243077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses✔ Licensed in OK · 218981✔ Licensed in FL · APRN11034012✔ Licensed in TX · AP136299✔ Licensed in KS · 53-83498-071
2215 N HIGHWAY 64, Guymon, OK 73942
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11501 Biscayne BlvdMiami, FL 33132-1449 · Phone (877) 870-0323 · Fax (866) 427-3798
Location 2445 W 15th StLiberal, KS 67901-2464 · Phone (620) 417-9012

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Corina Ramirez Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1254692353
PECOS Enrollment IDI20180307000452, I20240913001058, I20240930000455
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
13 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73942 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIANNA M. MOWDY
Nurse Practitioner (Family)
2215 N HIGHWAY 64
GUYMON, OK 73942
Texas County (580) 754-2280
WILLIAMS MEDICAL GROUP PRACTICE, LLC
Clinic/Center (Rural Health)
2215 N HIGHWAY 64
GUYMON, OK 73942
Texas County (580) 754-2280
MARY KATHRYN RUIZ APRN, FNP - C
Nurse Practitioner (Family)
2215 N HIGHWAY 64
GUYMON, OK 73942
Texas County (580) 754-2280

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Corina Ramirez's NPI number?

The NPI number for Corina Ramirez is 1396243077. It was assigned to this individual provider in the NPPES registry on January 26, 2018.

Where is Corina Ramirez located?

Corina Ramirez practices at 2215 N Highway 64, Guymon, OK 73942. The listed phone number is (580) 754-2280.

What is Corina Ramirez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Corina Ramirez enrolled in Medicare?

Yes. Corina Ramirez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Corina Ramirez accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Corina Ramirez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Corina Ramirez was last updated on July 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.