Michael Wiechmann, MD, FACC
NPI 1104805837 · Cardiovascular Disease Physician · Templeton, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Wiechmann, MD, FACC is a Cardiovascular Disease Physician provider in Templeton, CA (NPI 1104805837).
Provider details
- NPI number
- 1104805837
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, FACC
- Sex
- Male
- Sole proprietor
- No
- License
- G58530 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,968 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,401 | $135 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 682 | $15 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 536 | $216 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 202 | $26 |
| Ultrasound of Heart Blood Flow, Valves and Chambers93320 | 195 | $56 |
| Ultrasound of Heart With Continuous Electrocardiogram (ecg) During Rest, Exercise And/Or Drug Induced Stress With Review and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 50 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 897 | 261 |
| Amlodipine Besylate | 391 | 116 |
| Atorvastatin Calcium | 378 | 111 |
| Rosuvastatin Calcium | 312 | 101 |
| Apixabanbrand: Eliquis | 302 | 73 |
| Losartan Potassium | 246 | 74 |
Practice location
Mailing address
Additional practice locations (4)
- 850 Fair Oaks Ave Ste 100Arroyo Grande, CA 93420-3929Phone: (805) 782-8844Fax: (805) 549-6988
- 1941 Johnson Ave Ste 101San Luis Obispo, CA 93401-4154Phone: (805) 782-8844Fax: (805) 549-6985
- 1941 Johnson Ave Ste 102San Luis Obispo, CA 93401-4174Phone: (805) 782-8844Fax: (805) 549-6986
- 1100 Las Tablas RdTempleton, CA 93465-9704Phone: (805) 434-3500
Registry dates
- Enumerated
- 2006-01-11
- Last updated
- 2024-10-14
- Certified
- 2024-10-14
Frequently asked questions
- What is Michael Wiechmann's NPI number?
- Michael Wiechmann's National Provider Identifier (NPI) is 1104805837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Wiechmann's specialty?
- Michael Wiechmann is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Wiechmann located?
- Michael Wiechmann's practice location on file with NPPES is 295 Posada Ln Ste a, Templeton, CA 93465-4055.
- What is Michael Wiechmann's phone number?
- The practice phone number listed in the NPPES registry for Michael Wiechmann is (805) 782-8844.
- Does Michael Wiechmann accept Medicare?
- Michael Wiechmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Wiechmann's NPI active?
- Yes — Michael Wiechmann's NPI (1104805837) is active in the NPPES registry as of the last update on 2024-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.