Marissa Vasquez Machuca, MD
Family Medicine Physician · Los Angeles, CA
Marissa Vasquez Machuca, MD is a family medicine physician with a practice address in Los Angeles, California, and NPI 1275549636, issued on Jul 31, 2006. Check the license (California A89338, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Marissa Vasquez Machuca
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A89338 CA
Self-reported in NPPES; status is on the state search - Practice location
- 700 W 7TH St Ste S270-D, Los Angeles, CA 90017
- Phone
- (213) 409-6688
- Enumerated
- Jul 31, 2006
- Record last updated
- May 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (213) 988-8390
- Medicare enrollment
- Enrolled (PECOS I20060316000348); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2003
- 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 700 W 7TH St Ste S270-D
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marissa Vasquez Machuca in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A89338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
65 Medicare Part D claims for 23 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Meloxicam18 claims
- Diclofenac Sodium11 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): 97.2 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $71.16
3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- UC RegentsSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Vasquez Machuca among 17,133 family medicine physician records in California
Marissa Vasquez Machuca, MD 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
- Graduated2003 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 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).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- David Chim, D.O.Los Angeles, CA 900171346306388
- Humberto Gutierrez, DOLos Angeles, CA 900171881784049
- Sumi Kawaratani, M.D.Los Angeles, CA 900171851460893
- Nupur Kumar, DO, MPHLos Angeles, CA 900171265514129
- Carol OwLos Angeles, CA 900171609307016
Common questions
What is Marissa Vasquez Machuca, MD's NPI number?
Marissa Vasquez Machuca, MD's National Provider Identifier (NPI) is 1275549636, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Vasquez Machuca, MD located?
The NPPES record lists a practice address at 700 W 7TH St Ste S270-D, Los Angeles, CA, 90017. Phone: (213) 409-6688. Providers update this record themselves, so call before visiting.
How can I verify Marissa Vasquez Machuca, MD's license?
NPPES lists California license number A89338, 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 Vasquez Machuca, MD prescribe under Medicare Part D?
In 2024, Marissa Vasquez Machuca, MD had 65 Medicare Part D claims for 23 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Marissa Vasquez Machuca, MD's MIPS final score?
The 2023 MIPS final score is 97.2 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.