Marissa Sanchez, MD, MS
Family Medicine Physician · Pasadena, CA
Marissa Sanchez, MD, MS is a family medicine physician with a practice address in Pasadena, California, and NPI 1427594787, issued on Jan 11, 2017. Check the license (California A167359, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marissa Sanchez
- Credential
- MD, MS
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A167359 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3280 E Foothill Blvd, Pasadena, CA 91107
- Phone
- (833) 574-2273
- Enumerated
- Jan 11, 2017
- Record last updated
- Mar 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20210929003331); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3280 E Foothill Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet AisoPharmacist1457899171
- Cleo ArakelianMarriage & Family Therapist1235932179
- Natalie Azurdia Castro, LCSWClinical Social Worker1659989184
- Sarah BarnesOrthopedic Physical Therapist1336697044
- Kevin Bromage, M.D.Family Medicine Physician1407111206
- Linda Callahan, LMFTMarriage & Family Therapist1457679136
Verify Marissa Sanchez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A167359Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average family medicine physician in 2024
4,686 Medicare Part D claims for 573 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium398 claims
- Lisinopril281 claims
- Amlodipine Besylate222 claims
- Losartan Potassium208 claims
- Metformin Hcl170 claims
- Levothyroxine Sodium165 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
- Southern California Permanente Medical GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Sanchez among 17,133 family medicine physician records in California
Marissa Sanchez, MD, MS 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 2017, is newer than 79% of them.
- NPI issued2017 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · 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).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Pasadena → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kevin Bromage, M.D.Pasadena, CA 911071407111206
- Earl Canson, M.D, MPHPasadena, CA 911071609173996
- Jenny Li, M.D.Pasadena, CA 911071598812133
- Tammy Liu, D.O.Pasadena, CA 911071740540970
- Phyllis Mo, D.O.Pasadena, CA 911071215376843
- Carlette Novero, MDPasadena, CA 911071245246412
- Susanna SackiteyPasadena, CA 911071427534767
- Angela Sohn, D.O.Pasadena, CA 911071285028712
Common questions
What is Marissa Sanchez, MD, MS's NPI number?
Marissa Sanchez, MD, MS's National Provider Identifier (NPI) is 1427594787, issued on Jan 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Sanchez, MD, MS located?
The NPPES record lists a practice address at 3280 E Foothill Blvd, Pasadena, CA, 91107. Phone: (833) 574-2273. Providers update this record themselves, so call before visiting.
How can I verify Marissa Sanchez, MD, MS's license?
NPPES lists California license number A167359, 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 Marissa Sanchez, MD, MS prescribe under Medicare Part D?
In 2024, Marissa Sanchez, MD, MS had 4,686 Medicare Part D claims for 573 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.