GREGORY B FEHR MD
NPI 1306812250
Emergency Medicine - Emergency Medical Services in Brownsville, TX
About Gregory B Fehr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY B FEHR MD (NPI 1306812250) is an individual emergency medical services provider in Brownsville, Texas, licensed in Texas (K1813) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1976).
NPPES Registry Identity
Specialties & Licenses
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
Gregory B Fehr 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 Reassignments
8Medicare enrollment records show Gregory Fehr reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brownsville, TX 78520
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
Weslaco, TX 78596
- Reassigned Medicare billing, Texas enrollment
- 44 clinicians in this Medicare group
Port Lavaca, TX 77979
- Reassigned Medicare billing, Texas enrollment
- 109 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 387 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 154 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 clinicians in this Medicare group
Hot Springs, SD 57747
- Reassigned Medicare billing, South Dakota enrollment
- 321 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 3
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 78520 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROWNSVILLE, TX 78520
BROWNSVILLE, TX 78520
BROWNSVILLE, TX 78520
BROWNSVILLE, TX 78520
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 Gregory Fehr's NPI number?
The NPI number for Gregory Fehr is 1306812250. It was assigned to this individual provider in the NPPES registry on February 28, 2006.
Where is Gregory Fehr located?
Gregory Fehr practices at 1040 W Jefferson St, Brownsville, TX 78520. The listed phone number is (956) 698-5400.
What is Gregory Fehr's specialty?
The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.
Is Gregory Fehr enrolled in Medicare?
Yes. Gregory Fehr 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 Gregory Fehr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Fehr reassigns Medicare benefits to 8 organizations: Medicos En Casa, PLLC (Brownsville, TX), Rio Grande Valley Emergency Physicians PLLC (Weslaco, TX), Ess Of Port Lavaca LLC (Port Lavaca, TX), Sound Physicians Emergency Medicine Of Texas PLLC (Killeen, TX), Acute Care Specialists (Longview, TX) and 3 more organizations, listed in the Medicare section above. 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 Gregory Fehr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gregory Fehr accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Gregory Fehr 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 Gregory Fehr was last updated on May 5, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Gregory B Fehr, MD · NPI 1306812250
Emergency Medical Services physician in Brownsville, Texas. Individual provider, active in the CMS NPPES registry since February 28, 2006.
## Identity
- **NPI:** 1306812250 (Entity type: Individual)
- **Enumerated:** February 28, 2006
- **Primary specialty:** Emergency Medicine - Emergency Medical Services · taxonomy 207PE0004X
- **State license:** K1813 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1040 W JEFFERSON ST, Brownsville, TX 78520-6338
- **Phone:** (956) 698-5400
## 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:** 8 organizations under Medicare reassignment (form CMS-855R): Medicos En Casa, PLLC (NPI 1477176584, Brownsville, TX); Rio Grande Valley Emergency Physicians PLLC (NPI 1801877212, Weslaco, TX); Ess Of Port Lavaca LLC (NPI 1922546936, Port Lavaca, TX); Sound Physicians Emergency Medicine Of Texas PLLC (NPI 1518475557, Killeen, TX); Acute Care Specialists (NPI 1740655273, Longview, TX); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1976
## Record status
- **NPPES last updated:** May 5, 2011
- **Other identifiers:** Medicare PIN 8A2320 (TX); Medicare UPIN B06096
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Source: [NPI Profile](https://npiprofile.com/npi/1306812250) · Data from the CMS NPPES public registry.