Dr. Marissa Sanchez, MD, MS

  • Los Angeles, CA
  • Family medicine physician
NPI1427594787PAC ID9739510850
Part D claims, 2024
4,686
Hospital affiliations
1
Industry payments
$18
Medical group
1
State license
1
Practice address
4760 W Sunset Blvd, Los Angeles, CA 90027
Practice phone
Call (323) 783-4011
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Southern California Permanente Medical Group

Los Angeles, California

See all 4 affiliations

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Dr. Marissa Sanchez is a family medicine physician in Los Angeles, California

Dr. Sanchez practices at Southern California Permanente Medical Group in Los Angeles, California.

Dr. Sanchez's NPI, 1427594787, was assigned on January 11, 2017. Dr. Sanchez graduated from University of California, Davis School of Medicine in 2018. Dr. Sanchez holds California license A167359.

NPI and contact details
Medicare PAC ID
9739510850
NPI enumeration date
January 11, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(323) 783-4011
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marissa Sanchez practices at Southern California Permanente Medical Group in Los Angeles, California

Dr. Sanchez's primary practice is Southern California Permanente Medical Group, at 4760 W Sunset Blvd, Los Angeles, CA 90027 in Los Angeles County. The practice phone is (323) 783-4011.

  • Southern California Permanente Medical Group
    4760 W Sunset Blvd, Los Angeles, CA 90027 · Los Angeles CountyPhone(323) 783-4011

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Marissa Sanchez is affiliated with 3 sites of care and 1 medical group

Dr. Sanchez's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dr. Sanchez is also affiliated with Kaiser Permanente Los Angeles Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Sanchez to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Sanchez

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Marissa Sanchez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sanchez practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marissa Sanchez is one of 15,680 family medicine physicians in California

Family medicine is Dr. Sanchez's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Sanchez is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A167359 · taxonomy 207Q00000X

Family medicine physicians near Dr. Sanchez

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marissa Sanchez's patients have a median age of 61

Across all payers, Dmand AI patient panel data puts Dr. Sanchez's median patient age at 61, with 74% women.

Dr. Sanchez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 61

Patient panel by sex, all payers

  • Women74%
  • Men26%

Source: Dmand AI Patient Panel Data

Dr. Marissa Sanchez wrote 4,686 Medicare Part D claims in 2024

In 2024, Dr. Sanchez wrote 4,686 Medicare Part D claims for 573 patients. 88% of them were for generic drugs. CMS names the drug for 4,136 of them, across 77 drugs with 11 or more claims each, at $159,325 in total drug cost. In 2023, CMS named 3,989 claims across 77 drugs.

Part D claims, 20244,686
Drugs named by CMS77
Total drug cost$159,325
Part D patients573

Dr. Sanchez's Part D claims by kind of drug, 2024

  • Generic4,121 claims88%
  • Brand-name487 claims10%
  • Other78 claims2%

Dr. Sanchez's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Sanchez's Part D claims, 2024

  • Opioids0%13 of 4,686 claims
  • Antibiotics1%54 of 4,686 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3,9892024: 4,1364%

Drugs named by CMS: 77 in 2024, 77 in 2023.

See all prescribing by Dr. Sanchez

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Marissa Sanchez takes part in Medicare

Dr. Sanchez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Marissa Sanchez received $18 in industry payments in 2021

CMS Open Payments shows 1 general payment to Dr. Sanchez from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $18.

Companies that paid Dr. Sanchez the most, 2021 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Sanchez

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Marissa Sanchez graduated from University of California, Davis School of Medicine

Dr. Sanchez graduated from University of California, Davis School of Medicine in 2018.

  1. Medical schoolUniversity of California, Davis School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Marissa Sanchez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marissa Sanchez

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marissa Sanchez's NPI number?

Dr. Marissa Sanchez's NPI number is 1427594787. It was assigned on January 11, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Marissa Sanchez?

Dr. Marissa Sanchez is a family medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. Marissa Sanchez practice?

Dr. Sanchez practices at 4760 W Sunset Blvd, Los Angeles, CA 90027. Dr. Sanchez's primary practice is Southern California Permanente Medical Group in Los Angeles, California. Dmand AI also links Dr. Sanchez to 1 group practice or clinic.

What is Dr. Marissa Sanchez's office phone number?

The practice phone on file for Dr. Sanchez is (323) 783-4011.

What is Dr. Marissa Sanchez's medical license number?

Dr. Sanchez holds California license A167359.

Which hospitals is Dr. Marissa Sanchez affiliated with?

Dr. Sanchez is affiliated with Kaiser Permanente Los Angeles Medical Center.

What medical group is Dr. Marissa Sanchez part of?

Dr. Sanchez is linked to Southern California Permanente Medical Group.

Does Dr. Marissa Sanchez accept Medicare?

Yes. CMS lists Dr. Sanchez as accepting Medicare assignment.

Where did Dr. Marissa Sanchez go to medical school?

Dr. Sanchez graduated from University of California, Davis School of Medicine in 2018.

What drugs does Dr. Marissa Sanchez prescribe most?

In 2024 Medicare Part D data, Dr. Sanchez's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.

Has Dr. Marissa Sanchez received payments from drug or device companies?

CMS Open Payments shows $18 in general payments to Dr. Sanchez from 1 company from 2021 to 2021. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Marissa Sanchez been practicing?

Dr. Sanchez graduated from medical school in 2018, 8 years ago.

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