David W. Glasser, M.D.
Anesthesiology Physician · San Antonio, TX
David W. Glasser, M.D. is an anesthesiology physician with a practice address in San Antonio, Texas, and NPI 1821020298, issued on Jul 7, 2006. Check the license (Texas L3312, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- David W. Glasser
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- L3312 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4242 Medical Dr, San Antonio, TX 78229
- Phone
- (210) 615-1187
- Enumerated
- Jul 7, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (210) 614-2180
- Medicaid ID
- 1656720-02 TX
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 4,635 in Texas → Look up another NPI →
Also registered at 4242 Medical Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Clara Andrews, MDAnesthesiology Physician1871888347
- Jeffrey Armstrong, M.D.Anesthesiology Physician1649228263
- Cynthia Arvay, MDAnesthesiology Physician1205886678
- Joanne Baust, MDAnesthesiology Physician1942317011
- Theodore Belitsos, M.D.Anesthesiology Physician1073525457
Verify David W. Glasser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L3312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $19.97
1 payment: food and beverage; the largest payer was Fisher & Paykel Healthcare Inc. The 17,774 providers of this specialty with any payment received $669.59 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.
David W. Glasser among 4,635 anesthesiology physician records in Texas
David W. Glasser, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 54% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2007 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
419 anesthesiology physician records list a practice address in San Antonio
They are 419 of the 37,749 NPPES records with a practice address in San Antonio, and 4,635 anesthesiology physician records in Texas.
All 4,635 in Texas → Every provider in San Antonio → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jeffrey Armstrong, M.D.San Antonio, TX 782291649228263
- Cynthia Arvay, MDSan Antonio, TX 782291205886678
- Michael Babiak, MDSan Antonio, TX 782291336101195
- Amy Benedikt, M.D.San Antonio, TX 782291699724526
- Sabrina Bent, M.D.San Antonio, TX 782291306834668
- Mark Bowland, M.D.San Antonio, TX 782291366491284
- Julia Bustamante, MDSan Antonio, TX 782291245216423
- Ligia Cardenas, MDSan Antonio, TX 782291205829553
Common questions
What is David W. Glasser, M.D.'s NPI number?
David W. Glasser, M.D.'s National Provider Identifier (NPI) is 1821020298, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David W. Glasser, M.D. located?
The NPPES record lists a practice address at 4242 Medical Dr, San Antonio, TX, 78229. Phone: (210) 615-1187. Providers update this record themselves, so call before visiting.
How can I verify David W. Glasser, M.D.'s license?
NPPES lists Texas license number L3312, 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.
What is David W. Glasser, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.