Alex T. Harrison, MD
Cardiovascular Disease Physician · Santa Maria, CA
Alex T. Harrison, MD is a cardiovascular disease physician with a practice address in Santa Maria, California, and NPI 1396934188, issued on Oct 17, 2007. Check the license (California A89322, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alex T. Harrison
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- A89322 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1510 E Main St, Santa Maria, CA 93454
- Phone
- (805) 928-0610
- Enumerated
- Oct 17, 2007
- Record last updated
- Aug 11, 2025
- Fax
- (805) 928-0680
- Medicare enrollment
- Enrolled (PECOS I20090914000547); accepts Medicare assignment
- Medical or professional school
- University Of California, Irvine, California College Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,574 in California → Look up another NPI →
Also registered at 1510 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Keith Dillon, M.D.Obstetrics & Gynecology Physician1154407534
- Mary Katherine Llarena, FNP-CNurse Practitioner1447793211
- Keith Somma, M.D.Interventional Cardiology Physician1528279841
Verify Alex T. Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A89322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,291 Medicare Part D claims for 700 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Rosuvastatin Calcium376 claims
- Eliquis367 claims
- Ezetimibe328 claims
- Atorvastatin Calcium251 claims
- Metoprolol Succinate244 claims
- Carvedilol238 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): 89.9 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: $2,909.23
87 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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
- Pacific Central Coast Health CentersSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alex T. Harrison among 2,574 cardiovascular disease physician records in California
Alex T. Harrison, MD 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 2007, is newer than 55% of them.
- NPI issued2007 · 55% of these records are older, 33% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2009 · median 1999 among the 1,742 with a school on file
- Record last updated2025 · 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).
Cardiovascular Disease Physician providers in California
There are 2,574 cardiovascular disease physician records in California.
All 2,574 in California → Every provider in Santa Maria → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jason Choi, MDSanta Maria, CA 934541407083470
- Mark Ginkel, MDSanta Maria, CA 934541649272766
- Ramachandra Setty, MDSanta Maria, CA 934541477615136
- Kirsten Shaw, MDSanta Maria, CA 934541558840470
- Jason Boyatt, M.D.Solvang, CA 934631265547624
- Najam Awan, M.D.Templeton, CA 934651053446922
- Andrew Dennish, MD, FACCTempleton, CA 934651013085810
- Lawrence Vondollen, MD, FACCTempleton, CA 934651023109048
Common questions
What is Alex T. Harrison, MD's NPI number?
Alex T. Harrison, MD's National Provider Identifier (NPI) is 1396934188, issued on Oct 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alex T. Harrison, MD located?
The NPPES record lists a practice address at 1510 E Main St, Santa Maria, CA, 93454. Phone: (805) 928-0610. Providers update this record themselves, so call before visiting.
How can I verify Alex T. Harrison, MD's license?
NPPES lists California license number A89322, 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 Alex T. Harrison, MD prescribe under Medicare Part D?
In 2024, Alex T. Harrison, MD had 4,291 Medicare Part D claims for 700 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Alex T. Harrison, MD's MIPS final score?
The 2023 MIPS final score is 89.9 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.