NPPES file of Aug 9, 2026

Andrew S. Dennish, MD, FACC

Cardiovascular Disease Physician · Templeton, CA

Andrew S. Dennish, MD, FACC is a cardiovascular disease physician with a practice address in Templeton, California, and NPI 1013085810, issued on Dec 1, 2006. Check the license (California A99253, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013085810
Name
Andrew S. Dennish
Credential
MD, FACC
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
A99253 CA
Self-reported in NPPES; status is on the state search
Practice location
295 Posada LN, Templeton, CA 93465
Phone
(805) 782-8844
Enumerated
Dec 1, 2006
Record last updated
Oct 14, 2024
Fax
(805) 782-8859
Medicaid ID
GR0068680 CA
Medicare enrollment
Enrolled (PECOS I20070424000722); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 295 Posada LN

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

  1. Shannon Berry, M.D.Internal Medicine Physician1013909811
  2. Roman Bukachevsky, M.D.Otolaryngology Physician1205836954
  3. Julie Fallon, M.D.Internal Medicine Physician1790777506
  4. Libby Kerr, RN BSN CDEDiabetes Educator Registered Nurse1447471883
  5. Steven McAllen, M.D.Internal Medicine Physician1821081043
  6. Lawrence Vondollen, MD, FACCCardiovascular Disease Physician1023109048

Verify Andrew S. Dennish in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A99253
    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 California 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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2.1 times the Medicare Part D claims of the average cardiovascular disease physician in 2024

6,408 Medicare Part D claims for 952 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Andrew Dennish6,408
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate774 claims
  2. Eliquis578 claims
  3. Atorvastatin Calcium516 claims
  4. Rosuvastatin Calcium388 claims
  5. Carvedilol295 claims
  6. Xarelto292 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 practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.9
  2. Costout of 100 · 30%68.0
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.85

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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.

  1. Andrew Dennish$13.85
  2. Specialty average$3,819.56

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

  1. 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).

Andrew S. Dennish among 2,574 cardiovascular disease physician records in California

Andrew S. Dennish, 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
  • Graduated2001 · 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.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Najam Awan, M.D.Templeton, CA 934651053446922
  2. Lawrence Vondollen, MD, FACCTempleton, CA 934651023109048
  3. Michael Wiechmann, MD, FACCTempleton, CA 934651104805837
  4. Jason Boyatt, M.D.Solvang, CA 934631265547624
  5. Jason Choi, MDSanta Maria, CA 934541407083470
  6. Mark Ginkel, MDSanta Maria, CA 934541649272766
  7. Alex Harrison, MDSanta Maria, CA 934541396934188
  8. Ramachandra Setty, MDSanta Maria, CA 934541477615136

Common questions

What is Andrew S. Dennish, MD, FACC's NPI number?

Andrew S. Dennish, MD, FACC's National Provider Identifier (NPI) is 1013085810, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Andrew S. Dennish, MD, FACC located?

The NPPES record lists a practice address at 295 Posada LN, Templeton, CA, 93465. Phone: (805) 782-8844. Providers update this record themselves, so call before visiting.

How can I verify Andrew S. Dennish, MD, FACC's license?

NPPES lists California license number A99253, 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 Andrew S. Dennish, MD, FACC prescribe under Medicare Part D?

In 2024, Andrew S. Dennish, MD, FACC had 6,408 Medicare Part D claims for 952 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Andrew S. Dennish, MD, FACC's MIPS final score?

The 2023 MIPS final score is 83 of 100, reported for the practice group. 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.