Marissa Robin Jennings, PA-C
Medical Physician Assistant · Los Angeles, CA
Marissa Robin Jennings, PA-C is a medical physician assistant with a practice address in Los Angeles, California, and NPI 1245979095, issued on May 31, 2022. Check the license (California 62675, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Robin Jennings
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 62675 CA
4517 SC
Self-reported in NPPES; status is on the state search - Practice location
- 808 W 58TH St, Los Angeles, CA 90037
- Phone
- (323) 541-1600
- Enumerated
- May 31, 2022
- Record last updated
- Jun 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20230711003954); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 808 W 58TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Drew Ales-Pichugin, NPNurse Practitioner1932957826
- Heather AlexanderCounselor1295434322
- Ashley AlvarezNurse Practitioner1558005116
- Justin Amador, FNPFamily Nurse Practitioner1760772321
- Ivan AndradeMarriage & Family Therapist1811586894
- Zoe ArmasFamily Nurse Practitioner1316459274
Verify Marissa Robin Jennings in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 62675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average medical physician assistant in 2024
170 Medicare Part D claims for 37 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Atorvastatin Calcium17 claims
- Metformin Hcl12 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.
Industry payments in 2024: $34.26
2 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 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
- St. John's Community HealthLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Robin Jennings among 3,376 medical physician assistant records in California
Marissa Robin Jennings, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 14% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2022 · median 2012 among the 1,347 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Los Angeles → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kelsey Bateman, P.A.Los Angeles, CA 900371013463322
- Dante Burga, PA-CLos Angeles, CA 900371629289780
- Jesse Hoagland, PA-CLos Angeles, CA 900371124360839
- Patricia Howard, PALos Angeles, CA 900371063687523
- Colleen Kiriazes, PA-CLos Angeles, CA 900371891244422
- Linda Lewis, P.A.Los Angeles, CA 900371477714020
- Brian Pfeiffer, PA-CLos Angeles, CA 900371457826901
- Catherine KnightLos Angeles, CA 900381275021347
Common questions
What is Marissa Robin Jennings, PA-C's NPI number?
Marissa Robin Jennings, PA-C's National Provider Identifier (NPI) is 1245979095, issued on May 31, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Robin Jennings, PA-C located?
The NPPES record lists a practice address at 808 W 58TH St, Los Angeles, CA, 90037. Phone: (323) 541-1600. Providers update this record themselves, so call before visiting.
How can I verify Marissa Robin Jennings, PA-C's license?
NPPES lists California license number 62675, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Robin Jennings, PA-C prescribe under Medicare Part D?
In 2024, Marissa Robin Jennings, PA-C had 170 Medicare Part D claims for 37 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.