Adam J. Marinucci, PA
Physician Assistant · Palo Alto, CA
Adam J. Marinucci, PA is a physician assistant with a practice address in Palo Alto, California, and NPI 1225674666, issued on Nov 20, 2019. Check the license (California PA57903, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Adam J. Marinucci
- Credential
- PA
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA57903 CA
AMD-1281 HI
Self-reported in NPPES; status is on the state search - Practice location
- 795 EL Camino Real, Palo Alto, CA 94301
- Phone
- (650) 853-2951
- Enumerated
- Nov 20, 2019
- Record last updated
- Nov 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20230601000774); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 795 EL Camino Real
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Verify Adam J. Marinucci in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA57903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
23 Medicare Part D claims for 17 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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 2 group practices
- Adventist Health Physicians NetworkSonora, CA
- Sutter Bay Medical FoundationSan Mateo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam J. Marinucci among 14,451 physician assistant records in California
Adam J. Marinucci, PA is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 56% of them.
- NPI issued2019 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2019 · median 2018 among the 7,214 with a school on file
- Record last updated2024 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
155 physician assistant records list a practice address in Palo Alto
They are 155 of the 7,617 NPPES records with a practice address in Palo Alto, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Palo Alto → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sean Cutright, P.A.Palo Alto, CA 943011063581239
- Kathleen Erickson, PAPalo Alto, CA 943011063567295
- Sandra Ewers, PAPalo Alto, CA 943011104915370
- Kelly Heath, P.A-CPalo Alto, CA 943011174553168
- Zan Huang, PAPalo Alto, CA 943011831330240
- Douglas Jacobs, PAPalo Alto, CA 943011972639839
- Steven Johnson, P.A.Palo Alto, CA 943011063584126
- Danny Kay, P.A.-CPalo Alto, CA 943011568613339
Common questions
What is Adam J. Marinucci, PA's NPI number?
Adam J. Marinucci, PA's National Provider Identifier (NPI) is 1225674666, issued on Nov 20, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Adam J. Marinucci, PA located?
The NPPES record lists a practice address at 795 EL Camino Real, Palo Alto, CA, 94301. Phone: (650) 853-2951. Providers update this record themselves, so call before visiting.
How can I verify Adam J. Marinucci, PA's license?
NPPES lists California license number PA57903, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Adam J. Marinucci, PA prescribe under Medicare Part D?
In 2024, Adam J. Marinucci, PA had 23 Medicare Part D claims for 17 beneficiaries; the average among physician assistant prescribers was 830. 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.