John Anthony Dieck, M.D.
Cardiovascular Disease Physician · Austin, TX
John Anthony Dieck, M.D. is a cardiovascular disease physician with a practice address in Austin, Texas, and NPI 1427059310, issued on Aug 2, 2005. Check the license (Texas G8081, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Anthony Dieck
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G8081 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4316 James Casey St, Austin, TX 78745
- Phone
- (512) 623-5300
- Enumerated
- Aug 2, 2005
- Record last updated
- Jun 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (512) 623-5399
- Medicaid IDs
- 131632508 TX
131632501 TX
131632507 TX - Medicare enrollment
- Enrolled (PECOS I20080819000949); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 4316 James Casey St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Anthony Dieck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G8081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
9,598 Medicare Part D claims for 1,027 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metoprolol Succinate712 claims
- Atorvastatin Calcium621 claims
- Amlodipine Besylate452 claims
- Carvedilol395 claims
- Eliquis360 claims
- Rosuvastatin Calcium344 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 MIPS final score for 2023 (Medicare payment program): 91.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,098.78
62 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Davids Heart And Vascular PLLCAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Anthony Dieck among 1,603 cardiovascular disease physician records in Texas
John Anthony Dieck, M.D. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 80% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1984 · median 1998 among the 1,219 with a school on file
- Record last updated2011 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Austin → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Eric Frischhertz, M.D.Austin, TX 787451982658589
- Kevin Kurian, M.D.Austin, TX 787451245689025
- Vinh Nguyen, D.O.Austin, TX 787451306886387
- Norman Risinger, M.D.Austin, TX 787451063406692
- Andrew Sun, MDAustin, TX 787451699235473
- Stanley Wang, M.D. J.D. M.P.H.Austin, TX 787451962592071
- Gary Foster, M.D.West Lake Hills, TX 787461790760288
- Jose Mejia, MDWest Lake Hills, TX 787461134179567
Common questions
What is John Anthony Dieck, M.D.'s NPI number?
John Anthony Dieck, M.D.'s National Provider Identifier (NPI) is 1427059310, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Anthony Dieck, M.D. located?
The NPPES record lists a practice address at 4316 James Casey St, Austin, TX, 78745. Phone: (512) 623-5300. Providers update this record themselves, so call before visiting.
How can I verify John Anthony Dieck, M.D.'s license?
NPPES lists Texas license number G8081, 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 John Anthony Dieck, M.D. prescribe under Medicare Part D?
In 2024, John Anthony Dieck, M.D. had 9,598 Medicare Part D claims for 1,027 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is John Anthony Dieck, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.5 of 100. 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.