DR. GUILLERMO RAMIREZ MD
NPI 1427024322
Family Medicine in Corpus Christi, TX
About Dr. Guillermo Ramirez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GUILLERMO RAMIREZ MD (NPI 1427024322) is an individual family medicine provider in Corpus Christi, Texas, licensed in Texas (L9861) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Corpus Christi, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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
Dr. Guillermo Ramirez Md 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 Reassignment
Medicare enrollment records show Guillermo Ramirez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Corpus Christi, TX 78411
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Wellmed Medical Group PA
- 762 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 2
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 78416 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORPUS CHRISTI, TX 78416
CORPUS CHRISTI, TX 78416
CORPUS CHRISTI, TX 78416
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 Guillermo Ramirez's NPI number?
The NPI number for Guillermo Ramirez is 1427024322. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is Guillermo Ramirez located?
Guillermo Ramirez practices at 1620 S Padre Island Dr, Corpus Christi, TX 78416. The listed phone number is (361) 206-0737.
What is Guillermo Ramirez's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Guillermo Ramirez enrolled in Medicare?
Yes. Guillermo 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 organization bills Medicare for Guillermo Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Guillermo Ramirez reassigns Medicare benefits to Wellmed Medical Group, P.A. (Corpus Christi, TX). The 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 Guillermo Ramirez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Guillermo Ramirez accept?
Health plans from Blue Cross and Blue Shield of Texas list Guillermo 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 Guillermo Ramirez was last updated on January 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Dr. Guillermo Ramirez, MD · NPI 1427024322
Family Medicine physician in Corpus Christi, Texas. Individual provider, active in the CMS NPPES registry since February 28, 2006.
## Identity
- **NPI:** 1427024322 (Entity type: Individual)
- **Enumerated:** February 28, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** L9861 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1620 S PADRE ISLAND DR, Corpus Christi, TX 78416-1353
- **Phone:** (361) 206-0737 · **Fax:** (361) 206-0738
## 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:** Wellmed Medical Group, P.A. (NPI 1740588243, Corpus Christi, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** January 24, 2024
- **Other identifiers:** Other 291990YLPS (TX); Medicaid 172002101 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1427024322) · Data from the CMS NPPES public registry.