NPPES file of Aug 9, 2026

Samuel Albert Klem, MD

Anesthesiology Physician · San Antonio, TX

Samuel Albert Klem, MD is an anesthesiology physician with a practice address in San Antonio, Texas, and NPI 1992766620, issued on Mar 31, 2006. Check the license (Texas L7778, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992766620
Name
Samuel Albert Klem
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
L7778 TX
Self-reported in NPPES; status is on the state search
Practice location
45 NE Loop 410, San Antonio, TX 78216
Phone
(210) 375-7790
Enumerated
Mar 31, 2006
Record last updated
Dec 18, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20041021000716); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At San Antonio, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 45 NE Loop 410

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

  1. Sugumar Ambrose, MDAnesthesiology Physician1174558142
  2. Vishal Amin, M.D.Anesthesiology Physician1134446396
  3. Byron Anson, M.D.Anesthesiology Physician1508984634
  4. Mary Arellano, MOT, OTRLOccupational Therapist1689727083
  5. Esteban Arredondo, MDAnesthesiology Physician1114048014
  6. Lee Arthur, M DAnesthesiology Physician1881679793

Verify Samuel Albert Klem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L7778
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 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.

  1. Qualityout of 100 · 30% of the final score97.2
  2. Costout of 100 · 30%83.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Independent Physicians Network PLLCDallas, TX
  2. U S Anesthesia Partners OF Texas, PASan Antonio, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samuel Albert Klem among 4,635 anesthesiology physician records in Texas

Samuel Albert Klem, MD 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 fileYes · 71% of these records are
  • Graduated2000 · median 2005 among the 3,293 with a school on file
  • Record last updated2014 · 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.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Thaddeus Astilla, M.D.San Antonio, TX 782161740263078
  2. Maciej Babinski, M.D.San Antonio, TX 782161376525238
  3. Lorenzo Benavides, M.D.San Antonio, TX 782161487636841
  4. Jorge Bonilla, M.D.San Antonio, TX 782161144202508
  5. Raymond Brewer, MDSan Antonio, TX 782161295717932
  6. Edward Briggs, M.D.San Antonio, TX 782161508848243
  7. Sergio Buentello, M.D.San Antonio, TX 782161366424012
  8. Paulette Bunton, M.D.San Antonio, TX 782161194707844

Common questions

What is Samuel Albert Klem, MD's NPI number?

Samuel Albert Klem, MD's National Provider Identifier (NPI) is 1992766620, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Albert Klem, MD located?

The NPPES record lists a practice address at 45 NE Loop 410, San Antonio, TX, 78216. Phone: (210) 375-7790. Providers update this record themselves, so call before visiting.

How can I verify Samuel Albert Klem, MD's license?

NPPES lists Texas license number L7778, 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 Samuel Albert Klem, MD's MIPS final score?

The 2023 MIPS final score is 93.5 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.