NPPES file of Aug 9, 2026

Theodore Carroll Klem, M.D.

Internal Medicine Physician · Austin, TX

Theodore Carroll Klem, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1063702876, issued on Apr 13, 2011. Check the license (Texas Q0485, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063702876
Name
Theodore Carroll Klem
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
Q0485 TX
BP10039985 TX
MD23168 ME
Self-reported in NPPES; status is on the state search
Practice location
9433 Bee Caves RD, Austin, TX 78733
Phone
(512) 649-7515
Enumerated
Apr 13, 2011
Record last updated
Oct 31, 2023
Fax
(512) 649-1913
Medicare enrollment
Enrolled (PECOS I20140916000061); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2011
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 9433 Bee Caves RD

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

  1. Paul Jones, MDInternal Medicine Physician1427370816

Verify Theodore Carroll Klem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q0485
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

101 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Theodore Klem101
  2. Specialty average3,176

Most prescribed

  1. Tramadol Hcl19 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 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 score73.7
  2. Costout of 100 · 30%60.5
  3. Promoting interoperabilityout of 100 · 25%76.0
  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 one group practice

  1. Wellmed Networks, Inc.San Antonio, TX

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

Theodore Carroll Klem among 9,175 internal medicine physician records in Texas

Theodore Carroll Klem, M.D. is one of 9,175 internal 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 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2004 among the 6,088 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

606 internal medicine physician records list a practice address in Austin

They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Paul Jones, MDAustin, TX 787331427370816
  2. Marsha Staats, M.D.Austin, TX 787331124410576
  3. David Wajngurt, M.D.Austin, TX 787331962418681
  4. Faheem Ahmed, M.D.Lakeway, TX 787341538163860
  5. Brent Bennett, M.D.Lakeway, TX 787341871561035
  6. Laura Miller, MDLakeway, TX 787341497753941
  7. Susan Mueller, M.D.Lakeway, TX 787341972891992
  8. Muhaymin Abdul-Moheeth, MDAustin, TX 787311689240541

Common questions

What is Theodore Carroll Klem, M.D.'s NPI number?

Theodore Carroll Klem, M.D.'s National Provider Identifier (NPI) is 1063702876, issued on Apr 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Carroll Klem, M.D. located?

The NPPES record lists a practice address at 9433 Bee Caves RD, Austin, TX, 78733. Phone: (512) 649-7515. Providers update this record themselves, so call before visiting.

How can I verify Theodore Carroll Klem, M.D.'s license?

NPPES lists Texas license number Q0485, 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 Theodore Carroll Klem, M.D. prescribe under Medicare Part D?

In 2024, Theodore Carroll Klem, M.D. had 101 Medicare Part D claims for 12 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Theodore Carroll Klem, M.D.'s MIPS final score?

The 2023 MIPS final score is 79.3 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.