NPPES file of Aug 9, 2026

Bernhard Tagwerker, M.D.

Family Medicine Physician · Amarillo, TX

Bernhard Tagwerker, M.D. is a family medicine physician with a practice address in Amarillo, Texas, and NPI 1316101413, issued on Jul 17, 2008. Check the license (Texas P1235, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316101413
Name
Bernhard Tagwerker
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
P1235 TX
Self-reported in NPPES; status is on the state search
Practice location
4510 Bell St, Amarillo, TX 79109
Phone
(806) 212-4835
Enumerated
Jul 17, 2008
Record last updated
Oct 26, 2012 (not updated in 14 years: call before relying on the address or phone)
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 4510 Bell St

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

  1. Timothy Bixenman, APRN, FNP-CFamily Nurse Practitioner1881999340
  2. Meenakshi Dieguez, M.D.Family Medicine Physician1952573909
  3. Kevin Fleming, FNP-CFamily Nurse Practitioner1023531191
  4. Michael Flores, MDFamily Medicine Physician1871591909
  5. Sydnee Jenschke, FNP-CFamily Nurse Practitioner1063284560
  6. Daniel Kern, FNPFamily Nurse Practitioner1578921847

Verify Bernhard Tagwerker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P1235
    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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98% fewer Medicare Part D claims than the average family medicine physician in 2024

75 Medicare Part D claims for 60 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Bernhard Tagwerker75
  2. Specialty average3,544

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.

Bernhard Tagwerker among 11,119 family medicine physician records in Texas

Bernhard Tagwerker, M.D. is one of 11,119 family 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2012 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 family medicine physician records list a practice address in Amarillo

They are 119 of the 3,934 NPPES records with a practice address in Amarillo, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Dean Brown, DOAmarillo, TX 791091578614715
  2. Dhana Cox, M.D.Amarillo, TX 791091639172232
  3. Eric Cox, M.D.Amarillo, TX 791091578560231
  4. Meenakshi Dieguez, M.D.Amarillo, TX 791091952573909
  5. Salvatore Esposito, MDAmarillo, TX 791091891766937
  6. Michael Flores, MDAmarillo, TX 791091871591909
  7. Gary Hilton, MDAmarillo, TX 791091063422384
  8. Cindy Hutson, DOAmarillo, TX 791091114941804

Common questions

What is Bernhard Tagwerker, M.D.'s NPI number?

Bernhard Tagwerker, M.D.'s National Provider Identifier (NPI) is 1316101413, issued on Jul 17, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Bernhard Tagwerker, M.D. located?

The NPPES record lists a practice address at 4510 Bell St, Amarillo, TX, 79109. Phone: (806) 212-4835. Providers update this record themselves, so call before visiting.

How can I verify Bernhard Tagwerker, M.D.'s license?

NPPES lists Texas license number P1235, 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 Bernhard Tagwerker, M.D. prescribe under Medicare Part D?

In 2024, Bernhard Tagwerker, M.D. had 75 Medicare Part D claims for 60 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.