Michael L. Wiechmann, MD, FACC
Cardiovascular Disease Physician · Templeton, CA
Michael L. Wiechmann, MD, FACC is a cardiovascular disease physician with a practice address in Templeton, California, and NPI 1104805837, issued on Jan 11, 2006. Check the license (California G58530, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael L. Wiechmann
- Credential
- MD, FACC
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- G58530 CA
Self-reported in NPPES; status is on the state search - Practice location
- 295 Posada LN Ste A, Templeton, CA 93465
- Phone
- (805) 782-8844
- Enumerated
- Jan 11, 2006
- Record last updated
- Oct 14, 2024
- Fax
- (805) 782-8859
- Medicaid ID
- GR0068680 CA
- Medicare enrollment
- Enrolled (PECOS I20070911000986); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 295 Posada LN Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Najam Awan, M.D.Cardiovascular Disease Physician1053446922
- Sandra Rowell-ConnorsAcute Care Nurse Practitioner1558735340
Verify Michael L. Wiechmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G58530Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,533 Medicare Part D claims for 655 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Metoprolol Succinate897 claims
- Amlodipine Besylate391 claims
- Atorvastatin Calcium378 claims
- Rosuvastatin Calcium312 claims
- Eliquis302 claims
- Losartan Potassium246 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): 85.3 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).
Bills Medicare through one group practice
- Pacific Central Coast Health CentersSan Luis Obispo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael L. Wiechmann among 2,574 cardiovascular disease physician records in California
Michael L. Wiechmann, MD, FACC is one of 2,574 cardiovascular disease physician records with a practice address in California. 83% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 45% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1985 · median 1999 among the 1,742 with a school on file
- Record last updated2024 · 63% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 cardiovascular disease physician records list a practice address in Templeton
They are 4 of the 326 NPPES records with a practice address in Templeton, and 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Templeton → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Najam Awan, M.D.Templeton, CA 934651053446922
- Andrew Dennish, MD, FACCTempleton, CA 934651013085810
- Lawrence Vondollen, MD, FACCTempleton, CA 934651023109048
- Jason Boyatt, M.D.Solvang, CA 934631265547624
- Jason Choi, MDSanta Maria, CA 934541407083470
- Mark Ginkel, MDSanta Maria, CA 934541649272766
- Alex Harrison, MDSanta Maria, CA 934541396934188
- Ramachandra Setty, MDSanta Maria, CA 934541477615136
Common questions
What is Michael L. Wiechmann, MD, FACC's NPI number?
Michael L. Wiechmann, MD, FACC's National Provider Identifier (NPI) is 1104805837, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael L. Wiechmann, MD, FACC located?
The NPPES record lists a practice address at 295 Posada LN Ste A, Templeton, CA, 93465. Phone: (805) 782-8844. Providers update this record themselves, so call before visiting.
How can I verify Michael L. Wiechmann, MD, FACC's license?
NPPES lists California license number G58530, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael L. Wiechmann, MD, FACC prescribe under Medicare Part D?
In 2024, Michael L. Wiechmann, MD, FACC had 5,533 Medicare Part D claims for 655 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Michael L. Wiechmann, MD, FACC's MIPS final score?
The 2023 MIPS final score is 85.3 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.