Marvin Walter Carroll, MD
Emergency Medicine Physician · San Angelo, TX
Marvin Walter Carroll, MD is an emergency medicine physician with a practice address in San Angelo, Texas, and NPI 1073547451, issued on Jul 10, 2006. Check the license (Texas K7257, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marvin Walter Carroll
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- K7257 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3501 Knickerbocker RD, San Angelo, TX 76904
- Phone
- (800) 893-9698
- Enumerated
- Jul 10, 2006
- Record last updated
- Aug 22, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 133618214 TX
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 3501 Knickerbocker RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abner Acevedo-Peon, M.DInternal Medicine Physician1619200607
- Caesasonia Agatep, NPNurse Practitioner1154748671
- Kirk Brewer, MDInternal Medicine Physician1700848421
- Joe Briley, ATC, LATSpecialist1760687883
- Jacob Burton, DOAnesthesiology Physician1104449917
- Benjamin Crabb, M.D.Emergency Medicine Physician1891981536
Verify Marvin Walter Carroll in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K7257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average emergency medicine physician in 2024
71 Medicare Part D claims for 42 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone17 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: $30.19
2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 12,335 providers of this specialty with any payment received $953.79 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.
Marvin Walter Carroll among 4,885 emergency medicine physician records in Texas
Marvin Walter Carroll, MD is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 67% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2012 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 emergency medicine physician records list a practice address in San Angelo
They are 33 of the 1,796 NPPES records with a practice address in San Angelo, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in San Angelo → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Benjamin Crabb, M.D.San Angelo, TX 769041891981536
- Mark Davis, MDSan Angelo, TX 769041831129097
- David Herbert, M.D.San Angelo, TX 769041215957873
- James Moyer, MDSan Angelo, TX 769041669497608
- Michael Strayer, MDSan Angelo, TX 769041043424021
- Cameron Arakaki, DOSan Angelo, TX 769031457098246
- Anthony Hammond, MDSan Angelo, TX 769031821475948
- Sara Jackson-Vance, M.D.San Angelo, TX 769031790879849
Common questions
What is Marvin Walter Carroll, MD's NPI number?
Marvin Walter Carroll, MD's National Provider Identifier (NPI) is 1073547451, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marvin Walter Carroll, MD located?
The NPPES record lists a practice address at 3501 Knickerbocker RD, San Angelo, TX, 76904. Phone: (800) 893-9698. Providers update this record themselves, so call before visiting.
How can I verify Marvin Walter Carroll, MD's license?
NPPES lists Texas license number K7257, 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 Marvin Walter Carroll, MD prescribe under Medicare Part D?
In 2024, Marvin Walter Carroll, MD had 71 Medicare Part D claims for 42 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.