MERISSA RAMIREZ FNP
NPI 1336801760
Nurse Practitioner - Family in Odessa, TX
About Merissa Ramirez Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERISSA RAMIREZ FNP (NPI 1336801760) is an individual family provider in Odessa, Texas, licensed in Texas (1017374) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Odessa, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Merissa Ramirez Fnp 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.
Medicare Billing Reassignments
3Medicare enrollment records show Merissa Ramirez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Midland, TX 79701
- Reassigned Medicare billing, Texas enrollment
- 33 clinicians in this Medicare group
Lubbock, TX 79424
- Reassigned Medicare billing, Texas enrollment
- 43 clinicians in this Medicare group
San Antonio, TX 78201
- Reassigned Medicare billing, Texas enrollment
- 46 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 14
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79761 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Merissa Ramirez's NPI number?
The NPI number for Merissa Ramirez is 1336801760. It was assigned to this individual provider in the NPPES registry on October 13, 2021.
Where is Merissa Ramirez located?
Merissa Ramirez practices at 500 W 4th St Fl 4, Odessa, TX 79761. The listed phone number is (432) 640-4380.
What is Merissa Ramirez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Merissa Ramirez enrolled in Medicare?
Yes. Merissa 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.
Which organizations bill Medicare for Merissa Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Merissa Ramirez reassigns Medicare benefits to 3 organizations: Slater-Delk Medical, PLLC (Midland, TX), Physicians Unity (Lubbock, TX) and Robert Marriott Medical Corp (San Antonio, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Merissa Ramirez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Merissa Ramirez accept?
Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare and WellPoint list Merissa 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 Merissa Ramirez was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.
# Merissa Ramirez, FNP · NPI 1336801760
Family physician in Odessa, Texas. Individual provider, active in the CMS NPPES registry since October 13, 2021.
## Identity
- **NPI:** 1336801760 (Entity type: Individual)
- **Enumerated:** October 13, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1017374 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 W 4TH ST FL 4, Odessa, TX 79761-5001
- **Phone:** (432) 640-4380
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Slater-Delk Medical, PLLC (NPI 1386056943, Midland, TX); Physicians Unity (NPI 1679878268, Lubbock, TX); Robert Marriott Medical Corp (NPI 1356892962, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1336801760) · Data from the CMS NPPES public registry.