NPPES file of Aug 9, 2026

Mark Drogin, MD

Family Medicine Physician · San Antonio, TX

Mark Drogin, MD is a family medicine physician with a practice address in San Antonio, Texas, and NPI 1770522294, issued on Jun 6, 2006. Check the license (Texas F9380, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770522294
Name
Mark Drogin
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
F9380 TX
Self-reported in NPPES; status is on the state search
Practice location
23445 US Highway 281 N, San Antonio, TX 78258
Phone
(210) 491-4300
Enumerated
Jun 6, 2006
Record last updated
Dec 2, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(210) 495-1029
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mark Drogin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license F9380
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

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7% fewer Medicare Part D claims than the average family medicine physician in 2024

3,291 Medicare Part D claims for 166 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mark Drogin3,291
  2. Specialty average3,544

Most prescribed

  1. Lamotrigine194 claims
  2. Dextroamphetamine-Amphetamine166 claims
  3. Fluoxetine Hcl165 claims
  4. Quetiapine Fumarate165 claims
  5. Duloxetine Hcl138 claims
  6. Trazodone Hcl99 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.

Mark Drogin among 11,119 family medicine physician records in Texas

Mark Drogin, MD is one of 11,119 family 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2011 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

809 family medicine physician records list a practice address in San Antonio

They are 809 of the 37,749 NPPES records with a practice address in San Antonio, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ricardo Castillo, DOSan Antonio, TX 782581740287440
  2. Melhem Dandan, MDSan Antonio, TX 782581053393520
  3. Dean Earp, M.D.San Antonio, TX 782581669420204
  4. Sandra Fernandez, MDSan Antonio, TX 782581982601654
  5. Renato Geralde, DOSan Antonio, TX 782581801894944
  6. Sudhir Gogu, D.O., PHD, MBASan Antonio, TX 782581942270400
  7. Margarita Hammeke, DOSan Antonio, TX 782581164479523
  8. Rudyard Hilliard, MDSan Antonio, TX 782581407830979

Common questions

What is Mark Drogin, MD's NPI number?

Mark Drogin, MD's National Provider Identifier (NPI) is 1770522294, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Drogin, MD located?

The NPPES record lists a practice address at 23445 US Highway 281 N, San Antonio, TX, 78258. Phone: (210) 491-4300. Providers update this record themselves, so call before visiting.

How can I verify Mark Drogin, MD's license?

NPPES lists Texas license number F9380, 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 Mark Drogin, MD prescribe under Medicare Part D?

In 2024, Mark Drogin, MD had 3,291 Medicare Part D claims for 166 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.