MR. THEODORE CARROLL KLEM M.D.
NPI 1063702876
Internal Medicine in Austin, TX
About Mr. Theodore Carroll Klem M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. THEODORE CARROLL KLEM M.D. (NPI 1063702876) is an individual internal medicine provider in Austin, Texas, licensed in Texas (Q0485) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Theodore Carroll Klem M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Theodore Klem reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 233 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Kennebunk, ME 04043
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Southern Maine Health Care
- 253 clinicians in this Medicare group
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- 3,140 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 99 clinicians in this Medicare group
Ellsworth, ME 04605
- Reassigned Medicare billing, Maine enrollment
- 85 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78733 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Theodore Klem's NPI number?
The NPI number for Theodore Klem is 1063702876. It was assigned to this individual provider in the NPPES registry on April 13, 2011.
Where is Theodore Klem located?
Theodore Klem practices at 9433 Bee Caves Rd Building 3, Suite 103, Austin, TX 78733. The listed phone number is (512) 649-7515.
What is Theodore Klem's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Theodore Klem enrolled in Medicare?
Yes. Theodore Klem is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Theodore Klem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theodore Klem reassigns Medicare benefits to 9 organizations: Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX), Wellmed Networks, Inc. (San Antonio, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), Lonestar Hospital Medicine Associates, PA (Mansfield, TX), Webber Hospital Association (Kennebunk, ME) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theodore Klem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theodore Klem accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company, Sendero Health Plans, Local Nonprofit and Taro Health list Theodore Klem as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Theodore Klem was last updated on October 31, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Theodore Carroll Klem, M.D. · NPI 1063702876
Internal Medicine physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since April 13, 2011.
## Identity
- **NPI:** 1063702876 (Entity type: Individual)
- **Enumerated:** April 13, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** Q0485 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 9433 BEE CAVES RD, BUILDING 3, SUITE 103, Austin, TX 78733
- **Phone:** (512) 649-7515 · **Fax:** (512) 649-1913
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); Wellmed Networks, Inc. (NPI 1386948677, San Antonio, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); Lonestar Hospital Medicine Associates, PA (NPI 1518237429, Mansfield, TX); Webber Hospital Association (NPI 1194902809, Kennebunk, ME); and 4 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 31, 2023
- **Other identifiers:** Other 375277YLP1 (TX); Other 375277YKXV (TX); Other 375277YLP2 (TX); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1063702876) · Data from the CMS NPPES public registry.