Luis A. Cousin, M.D.
Family Medicine Physician · Napa, CA
Luis A. Cousin, M.D. is a family medicine physician with a practice address in Napa, California, and NPI 1477664936, issued on Aug 31, 2006. Check the license (California G52726, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Luis A. Cousin
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G52726 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1141 Pear Tree LN Ste 100, Napa, CA 94558
- Phone
- (707) 254-1770
- Enumerated
- Aug 31, 2006
- Record last updated
- Aug 30, 2023
- Fax
- (707) 254-1779
- Medicare enrollment
- Enrolled (PECOS I20081222000129); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1983
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 1141 Pear Tree LN Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria AcevesRegistered Nurse1871042572
- Kendra Brouse, RNRegistered Nurse1437895158
- Michele CarlsonRegistered Nurse1043967680
- Jose Carrasco Sandoval, DDSDentist1770146714
- Christine Conigliaro, LCSWClinical Social Worker1952501124
- Allison Crisp, D.O., M.P.H.Pediatrics Physician1710399118
Verify Luis A. Cousin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52726Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% more Medicare Part D claims than the average family medicine physician in 2024
5,612 Medicare Part D claims for 409 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium368 claims
- Amlodipine Besylate329 claims
- Rosuvastatin Calcium225 claims
- Metformin Hcl186 claims
- Metformin Hcl Er180 claims
- Lisinopril150 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.
Bills Medicare through one group practice
- Lac Medical IncBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Luis A. Cousin among 17,133 family medicine physician records in California
Luis A. Cousin, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1983 · median 2005 among the 10,652 with a school on file
- Record last updated2023 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
59 family medicine physician records list a practice address in Napa
They are 59 of the 3,583 NPPES records with a practice address in Napa, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Napa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Aurelio Campos, MDNapa, CA 945581265446280
- Andrea Clarke, MDNapa, CA 945581598734709
- Alexandre De Moraes, M.D.Napa, CA 945581942284831
- Benjamin Jewell, MDNapa, CA 945581134134091
- Federico Leon, M.D.Napa, CA 945581659349173
- Maria Montenegro, M.D.Napa, CA 945581992719199
- Robert Moore, MDNapa, CA 945581538194899
- Michael Novak, MDNapa, CA 945581972501179
Common questions
What is Luis A. Cousin, M.D.'s NPI number?
Luis A. Cousin, M.D.'s National Provider Identifier (NPI) is 1477664936, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luis A. Cousin, M.D. located?
The NPPES record lists a practice address at 1141 Pear Tree LN Ste 100, Napa, CA, 94558. Phone: (707) 254-1770. Providers update this record themselves, so call before visiting.
How can I verify Luis A. Cousin, M.D.'s license?
NPPES lists California license number G52726, 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 Luis A. Cousin, M.D. prescribe under Medicare Part D?
In 2024, Luis A. Cousin, M.D. had 5,612 Medicare Part D claims for 409 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
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.