NPPES file of Aug 9, 2026

Andrew Christian Thieneman, MD

Internal Medicine Physician · Evansville, IN

Andrew Christian Thieneman, MD is an internal medicine physician with a practice address in Evansville, Indiana, and NPI 1881762060, issued on Dec 4, 2006. Check the license (Indiana 01027883A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881762060
Name
Andrew Christian Thieneman
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
01027883A IN
Self-reported in NPPES; status is on the state search
Practice location
421 Chestnut St, Evansville, IN 47713
Phone
(812) 426-6638
Enumerated
Dec 4, 2006
Record last updated
Jan 9, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(812) 450-8109
Medicaid ID
100086800 IN
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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Also registered at 421 Chestnut St

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

  1. Narothama Reddy Aeddula, MDNephrology Physician1255581641
  2. Maqbool Ahmed, M.D.Hematology & Oncology Physician1023022118
  3. John Allega, M.D.Internal Medicine Physician1447264544
  4. Yousef Altowaireb, M.D.Endocrinology, Diabetes & Metabolism Physician1104024363
  5. Thomas Anderson, MDInternal Medicine Physician1497821813
  6. Ankita Bahuva, M.D.Internal Medicine Physician1679886691

Verify Andrew Christian Thieneman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01027883A
    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 Indiana 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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

40 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Andrew Thieneman40
  2. Specialty average3,176

Most prescribed

  1. Fluvoxamine Maleate25 claims
  2. Buspirone Hcl12 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.

Andrew Christian Thieneman among 2,109 internal medicine physician records in Indiana

Andrew Christian Thieneman, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2013 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

97 internal medicine physician records list a practice address in Evansville

They are 97 of the 4,352 NPPES records with a practice address in Evansville, and 2,109 internal medicine physician records in Indiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Allega, M.D.Evansville, IN 477131447264544
  2. Thomas Anderson, MDEvansville, IN 477131497821813
  3. Mary Bieker, MDEvansville, IN 477131811063258
  4. Jefferey Chandler, MDEvansville, IN 477131316013592
  5. Raymond Cloutier, MDEvansville, IN 477131730299942
  6. Kamala Digavalli, M.D.Evansville, IN 477131912092123
  7. Kashif Iqbal, MDEvansville, IN 477131942376074
  8. Lawrence Judy, MDEvansville, IN 477131427125129

Common questions

What is Andrew Christian Thieneman, MD's NPI number?

Andrew Christian Thieneman, MD's National Provider Identifier (NPI) is 1881762060, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Christian Thieneman, MD located?

The NPPES record lists a practice address at 421 Chestnut St, Evansville, IN, 47713. Phone: (812) 426-6638. Providers update this record themselves, so call before visiting.

How can I verify Andrew Christian Thieneman, MD's license?

NPPES lists Indiana license number 01027883A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew Christian Thieneman, MD prescribe under Medicare Part D?

In 2024, Andrew Christian Thieneman, MD had 40 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.