NPPES file of Aug 9, 2026

Steven Chalfin, MD

Ophthalmology Physician · San Antonio, TX

Steven Chalfin, MD is an ophthalmology physician with a practice address in San Antonio, Texas, and NPI 1629185608, issued on Aug 24, 2006. Check the license (Texas J5723, 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
1629185608
Name
Steven Chalfin
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
J5723 TX
Self-reported in NPPES; status is on the state search
Practice location
4502 Medical Dr FL 2, San Antonio, TX 78229
Phone
(210) 567-5088
Enumerated
Aug 24, 2006
Record last updated
May 6, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
103587501 TX
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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Also registered at 4502 Medical Dr FL 2

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lee Birnbaum, M.D.Vascular Neurology Physician1093739294
  2. Christopher Delallo, MPAS,PA-CMedical Physician Assistant1679680664
  3. Whitney Felker, PA-CPhysician Assistant1194504282
  4. Pegah Ghamasaee, M.D.Neurological Surgery Physician1376071407
  5. Marissa Gulbis, PA-CPhysician Assistant1881129658
  6. Hyeju JeonFamily Nurse Practitioner1821898206

Verify Steven Chalfin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J5723
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $471.70

4 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Steven Chalfin$471.70
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Steven Chalfin among 1,514 ophthalmology physician records in Texas

Steven Chalfin, MD is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2009 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Texas

There are 1,514 ophthalmology physician records in Texas.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Alan Baribeau, M.D.San Antonio, TX 782291952301384
  2. Janis Croley, M.D.San Antonio, TX 782291871565150
  3. Timithy Dunham, M.D.San Antonio, TX 782291477569424
  4. William Flynn, M.D., O.D.San Antonio, TX 782291700864089
  5. Judianne Kellaway, MDSan Antonio, TX 782291689655755
  6. James Lehmann, MDSan Antonio, TX 782291861432114
  7. Sebastian Mora, D.O.San Antonio, TX 782291801885843
  8. Edward Rashid, M.D.San Antonio, TX 782291922001114

Common questions

What is Steven Chalfin, MD's NPI number?

Steven Chalfin, MD's National Provider Identifier (NPI) is 1629185608, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven Chalfin, MD located?

The NPPES record lists a practice address at 4502 Medical Dr FL 2, San Antonio, TX, 78229. Phone: (210) 567-5088. Providers update this record themselves, so call before visiting.

How can I verify Steven Chalfin, MD's license?

NPPES lists Texas license number J5723, 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.

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.