Marissa Jane Nelson
Gerontology Nurse Practitioner · Whittier, CA
Marissa Jane Nelson is a gerontology nurse practitioner with a practice address in Whittier, California, and NPI 1366072340, issued on Jan 18, 2020. Check the license (California 95013405, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Jane Nelson
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- 95013405 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8704 LA Entrada Ave, Whittier, CA 90605
- Phone
- (562) 322-6574
- Enumerated
- Jan 18, 2020
- Record last updated
- Jan 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200427000342); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 569 in California → Look up another NPI →
Also registered at 8704 LA Entrada Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet McFerran, P.T.A.Physical Therapy Assistant1700199833
Verify Marissa Jane Nelson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95013405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024
3,247 Medicare Part D claims for 476 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 48 claims were for opioids.
Most prescribed
- Atorvastatin Calcium207 claims
- Amlodipine Besylate169 claims
- Lisinopril163 claims
- Metformin Hcl102 claims
- Losartan Potassium97 claims
- Levothyroxine Sodium96 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): 76.3 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: $69.91
1 payment: food and beverage; the largest payer was Madrigal Pharmaceuticals. The 3,903 providers of this specialty with any payment received $742.05 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
- Pih Health PhysiciansDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Jane Nelson among 569 gerontology nurse practitioner records in California
Marissa Jane Nelson is one of 569 gerontology nurse practitioner records with a practice address in California. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 63% of them.
- NPI issued2020 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2019 · median 2018 among the 239 with a school on file
- Record last updated2020 · 44% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in California
There are 569 gerontology nurse practitioner records in California.
All 569 in California → Every provider in Whittier → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Angelica Perez, NPWhittier, CA 906031255859724
- Akilah Hinson, NPWhittier, CA 906021215751896
- Melissa Radcliff, MSN, RN, ACNP-BCWhittier, CA 906021497264717
- Kimcuc HuynhCypress, CA 906301821816737
- Stacy Kramer, APN-BCCypress, CA 906301326202847
- Rosette Mae Balbin, NPCerritos, CA 907031871725101
- Caryn Chao, N.P.Cerritos, CA 907031023242336
- Rowena Cole, NP MSNCerritos, CA 907031427510155
Common questions
What is Marissa Jane Nelson's NPI number?
Marissa Jane Nelson's National Provider Identifier (NPI) is 1366072340, issued on Jan 18, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Jane Nelson located?
The NPPES record lists a practice address at 8704 LA Entrada Ave, Whittier, CA, 90605. Phone: (562) 322-6574. Providers update this record themselves, so call before visiting.
How can I verify Marissa Jane Nelson's license?
NPPES lists California license number 95013405, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Jane Nelson prescribe under Medicare Part D?
In 2024, Marissa Jane Nelson had 3,247 Medicare Part D claims for 476 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
What is Marissa Jane Nelson's MIPS final score?
The 2023 MIPS final score is 76.3 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.