Emily Louise Harris, MD
Internal Medicine Physician · San Antonio, TX
Emily Louise Harris, MD is an internal medicine physician with a practice address in San Antonio, Texas, and NPI 1932788981, issued on Apr 6, 2021. Check the license (Texas W2933, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Emily Louise Harris
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- W2933 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3939 Medical Dr Ste 100, San Antonio, TX 78229
- Phone
- (210) 450-6120
- Enumerated
- Apr 6, 2021
- Record last updated
- Mar 31, 2026
- Fax
- (210) 450-6161
- Medicare enrollment
- Enrolled (PECOS I20260408000553); may accept Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In Shreveport, 2021
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 3939 Medical Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Emily Louise Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W2933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
252 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin16 claims
- Lisinopril16 claims
- Furosemide15 claims
- Potassium Chloride15 claims
- Allopurinol12 claims
- Atorvastatin Calcium11 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.
Emily Louise Harris among 9,175 internal medicine physician records in Texas
Emily Louise Harris, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2004 among the 6,088 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
657 internal medicine physician records list a practice address in San Antonio
They are 657 of the 37,749 NPPES records with a practice address in San Antonio, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in San Antonio → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeremias Abueme, M.D.San Antonio, TX 782291891790960
- Richard Clemons, MDSan Antonio, TX 782291740282664
- Serina Flores, M.D.San Antonio, TX 782291528058203
- John Galan, MDSan Antonio, TX 782291528069440
- Juan Gonzalez, MDSan Antonio, TX 782291659370963
- Bradley Kayser, MDSan Antonio, TX 782291285635110
- Michelle Medellin, M.D.San Antonio, TX 782291770571614
- Thomas Mieras, MDSan Antonio, TX 782291578564787
Common questions
What is Emily Louise Harris, MD's NPI number?
Emily Louise Harris, MD's National Provider Identifier (NPI) is 1932788981, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Emily Louise Harris, MD located?
The NPPES record lists a practice address at 3939 Medical Dr Ste 100, San Antonio, TX, 78229. Phone: (210) 450-6120. Providers update this record themselves, so call before visiting.
How can I verify Emily Louise Harris, MD's license?
NPPES lists Texas license number W2933, 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 Emily Louise Harris, MD prescribe under Medicare Part D?
In 2024, Emily Louise Harris, MD had 252 Medicare Part D claims for 42 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.