Diana Coleman, MD
Emergency Medicine Physician · San Antonio, TX
Diana Coleman, MD is an emergency medicine physician with a practice address in San Antonio, Texas, and NPI 1609287838, issued on May 9, 2014. Check the license (Texas R4820, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Diana Coleman
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- R4820 TX
Self-reported in NPPES; status is on the state search - Practice location
- 111 Dallas St, San Antonio, TX 78205
- Phone
- (210) 585-8358
- Enumerated
- May 9, 2014
- Record last updated
- May 4, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180413001854); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2014
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 111 Dallas St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diana Coleman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R4820Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% more Medicare Part D claims than the average emergency medicine physician in 2024
345 Medicare Part D claims for 225 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 37 claims were for opioids.
Most prescribed
- Cephalexin41 claims
- Ondansetron Odt35 claims
- Hydrocodone-Acetaminophen33 claims
- Dicyclomine Hcl22 claims
- Doxycycline Hyclate20 claims
- Prednisone15 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: $14.70
1 payment: food and beverage; the largest payer was Medtronic, 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.
Bills Medicare through one group practice
- Travis County Emergency Physicians PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Coleman among 4,885 emergency medicine physician records in Texas
Diana Coleman, 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 2014, is newer than 63% of them.
- NPI issued2014 · 63% of these records are older, 33% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2014 · median 2013 among the 2,779 with a school on file
- Record last updated2018 · 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).
400 emergency medicine physician records list a practice address in San Antonio
They are 400 of the 37,749 NPPES records with a practice address in San Antonio, and 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in San Antonio → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Jennifer Bradstreet, MDSan Antonio, TX 782051386653905
- Lance Brown, M.D.San Antonio, TX 782051114916061
- Kris Cameron, MDSan Antonio, TX 782051396764494
- Marcus Christopher, MDSan Antonio, TX 782051922096908
- James Davidson, MDSan Antonio, TX 782051629065438
- Byron Freemyer, M.D.San Antonio, TX 782051841280740
- Robert Hampton, M.D.San Antonio, TX 782051447244462
- Daren Hersh, M.D.San Antonio, TX 782051497729958
Common questions
What is Diana Coleman, MD's NPI number?
Diana Coleman, MD's National Provider Identifier (NPI) is 1609287838, issued on May 9, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Diana Coleman, MD located?
The NPPES record lists a practice address at 111 Dallas St, San Antonio, TX, 78205. Phone: (210) 585-8358. Providers update this record themselves, so call before visiting.
How can I verify Diana Coleman, MD's license?
NPPES lists Texas license number R4820, 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 Diana Coleman, MD prescribe under Medicare Part D?
In 2024, Diana Coleman, MD had 345 Medicare Part D claims for 225 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.