NPPES file of Aug 9, 2026

Duane Klaus, MD

Pain Medicine (Anesthesiology) Physician · San Antonio, TX

Duane Klaus, MD is a pain medicine (anesthesiology) physician with a practice address in San Antonio, Texas, and NPI 1295782142, issued on May 27, 2006. Check the license (Texas H0526, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1295782142
Name
Duane Klaus
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License numbers
H0526 TX
HO526 TX
Self-reported in NPPES; status is on the state search
Practice location
4402 Vance Jackson RD, San Antonio, TX 78230
Phone
(210) 477-2409
Enumerated
May 27, 2006
Record last updated
May 5, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(210) 477-0376
Medicaid ID
131404907 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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8 nearest pain medicine (anesthesiology) physician records → All 382 in Texas → Look up another NPI →

Also registered at 4402 Vance Jackson RD

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

  1. Richard Longoria, DDSGeneral Practice Dentistry1811088164
  2. Jodi McLean, AU.D.Audiologist-Hearing Aid Fitter1992787543
  3. Robert Medell, M.D.Anesthesiology Physician1467433631

Verify Duane Klaus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H0526    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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Duane Klaus among 382 pain medicine (anesthesiology) physician records in Texas

Duane Klaus, MD is one of 382 pain medicine (anesthesiology) physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 59% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2009 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Texas

There are 382 pain medicine (anesthesiology) physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 382 in Texas → Every provider in San Antonio → Pain Medicine (Anesthesiology) Physician nationwide →

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Carl Dimetman, M.D.San Antonio, TX 782301891068649
  2. Omer BakalSan Antonio, TX 782291689468985
  3. Brian Boies, M.D.San Antonio, TX 782291598085755
  4. Arnulfo Carrasco, MDSan Antonio, TX 782291598878225
  5. Karl Lautenschlager, M.D.San Antonio, TX 782291972708931
  6. Theresia Lee, M.D.San Antonio, TX 782291447229067
  7. Mfonobong Okubadejo, M.D.San Antonio, TX 782291376996249
  8. Somayaji Ramamurthy, M.D.San Antonio, TX 782291760492284

Common questions

What is Duane Klaus, MD's NPI number?

Duane Klaus, MD's National Provider Identifier (NPI) is 1295782142, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Duane Klaus, MD located?

The NPPES record lists a practice address at 4402 Vance Jackson RD, San Antonio, TX, 78230. Phone: (210) 477-2409. Providers update this record themselves, so call before visiting.

How can I verify Duane Klaus, MD's license?

NPPES lists Texas license number H0526, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.