Amber Ervin, D.O.
Internal Medicine Physician · Brownwood, TX
Amber Ervin, D.O. is an internal medicine physician with a practice address in Brownwood, Texas, and NPI 1811139371, issued on Mar 30, 2009. Check the license (Texas N1624, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amber Ervin
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- N1624 TX
Self-reported in NPPES; status is on the state search - Practice location
- 109 S Park Dr, Brownwood, TX 76801
- Phone
- (325) 643-3300
- Enumerated
- Mar 30, 2009
- Record last updated
- May 10, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (325) 641-8714
- Medicare enrollment
- Enrolled (PECOS I20100618000383); accepts Medicare assignment
- Medical or professional school
- University Of North Texas Hsc, College Of Osteopathic Med, 2007
- Entity
- Type 1 · individual
Also registered at 109 S Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gary Binkley, D.O.Internal Medicine Physician1093756801
- Carol Boren, MDOphthalmology Physician1578505822
- Rance Boren, MDNeurology Physician1982630711
- Jennifer Curry, M.D.Infectious Disease Physician1235101338
- Michael Lyons, D.O.Internal Medicine Physician1760419576
- David Morales, M.D.Internal Medicine Physician1265468326
Verify Amber Ervin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N1624Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average internal medicine physician in 2024
9,892 Medicare Part D claims for 464 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 168 claims were for opioids.
Most prescribed
- Levothyroxine Sodium640 claims
- Atorvastatin Calcium466 claims
- Gabapentin294 claims
- Pantoprazole Sodium276 claims
- Potassium Chloride265 claims
- Furosemide248 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $135.17
8 payments; by number, the most common kind was food and beverage; the largest payer was Mylan Specialty L.P. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Quantum Emergency Physicians PABrownwood, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
10 internal medicine physician records list a practice address in Brownwood
They are 10 of the 361 NPPES records with a practice address in Brownwood, and 9,175 internal medicine physician records in Texas.
All 10 in Brownwood → All 9,175 in Texas → Every provider in Brownwood →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Amber Ervin, D.O.'s NPI number?
Amber Ervin, D.O.'s National Provider Identifier (NPI) is 1811139371, issued on Mar 30, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Amber Ervin, D.O. located?
The NPPES record lists a practice address at 109 S Park Dr, Brownwood, TX, 76801. Phone: (325) 643-3300. Providers update this record themselves, so call before visiting.
How can I verify Amber Ervin, D.O.'s license?
NPPES lists Texas license number N1624, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Amber Ervin, D.O. prescribe under Medicare Part D?
In 2024, Amber Ervin, D.O. had 9,892 Medicare Part D claims for 464 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.