DR. AMBER ERVIN D.O.
NPI 1811139371
Internal Medicine in Brownwood, TX
About Dr. Amber Ervin D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMBER ERVIN D.O. (NPI 1811139371) is an individual internal medicine provider in Brownwood, Texas, licensed in Texas (N1624) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, is affiliated with Hendrick Medical Center, and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2007).
NPPES Registry Identity
Specialties & Licenses
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. Amber Ervin D.o. 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
4Medicare enrollment records show Amber Ervin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Brownwood, TX 76801
- Reassigned Medicare billing, Texas enrollment
- 3 clinicians in this Medicare group
Abilene, TX 79606
- Reassigned Medicare billing, Texas enrollment
- 318 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, Texas enrollment
- 420 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, Texas enrollment
- 140 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 25
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hendrick Medical Center
Acute Care Hospitals · Abilene, TXHendrick Medical Center Brownwood
Acute Care Hospitals · Brownwood, TXColeman County Medical Center Company
Critical Access Hospitals · Coleman, TXComanche County Medical Center
Critical Access Hospitals · Comanche, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROWNWOOD, TX 76801
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 Amber Ervin's NPI number?
The NPI number for Amber Ervin is 1811139371. It was assigned to this individual provider in the NPPES registry on March 30, 2009.
Where is Amber Ervin located?
Amber Ervin practices at 109 S Park Dr, Brownwood, TX 76801. The listed phone number is (325) 643-3300.
What is Amber Ervin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Amber Ervin enrolled in Medicare?
Yes. Amber Ervin 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 Amber Ervin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Ervin reassigns Medicare benefits to 4 organizations: Nigalye Medical Clinic, PLLC (Brownwood, TX), Regional Employee Assistance Program Inc (Abilene, TX), Hendrick Provider Network (Abilene, TX) and Quantum Emergency Physicians PA (Abilene, 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 Amber Ervin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amber Ervin accept?
Health plans from Blue Cross and Blue Shield of Texas list Amber Ervin 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.
Is Amber Ervin affiliated with any hospitals?
According to CMS data, Amber Ervin is affiliated with Hendrick Medical Center, Hendrick Medical Center Brownwood, Coleman County Medical Center Company and Comanche County Medical Center.
When was this NPI record last updated?
The NPPES record for Amber Ervin was last updated on May 10, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.