NPPES file of Aug 9, 2026

Jason James Marengo, M.D.

Plastic Surgery Physician · Vacaville, CA

Jason James Marengo, M.D. is a plastic surgery physician with a practice address in Vacaville, California, and NPI 1437311974, issued on Jun 26, 2008. Check the license (California A82346, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437311974
Name
Jason James Marengo
Credential
M.D.
Primary taxonomy
Plastic Surgery Physician 208200000X
License number
A82346 CA
Self-reported in NPPES; status is on the state search
Practice location
1020 Nut Tree RD, Vacaville, CA 95687
Phone
(707) 624-8000
Enumerated
Jun 26, 2008
Record last updated
Jan 16, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(707) 624-8001
Medicare enrollment
Enrolled (PECOS I20041027000619); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2001
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1020 Nut Tree RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Salvacion Griffith, PTPhysical Therapist1427369149
  2. Deborah Murray, M.D.Endocrinology, Diabetes & Metabolism Physician1962476895
  3. Florian Ploch, MDTherapeutic Radiology Physician1356322705
  4. Jessica Powers, M.D.Medical Oncology Physician1538361415
  5. Susan Rosten, NPNurse Practitioner1659439602
  6. Karen Vikstrom, MS, CGCGenetic Counselor (M.S.)1306189782

Verify Jason James Marengo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A82346
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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46% more Medicare Part D claims than the average plastic surgery physician in 2024

136 Medicare Part D claims for 45 beneficiaries, against an average of 93 among the 3,527 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 38 claims were for opioids.

  1. Jason Marengo136
  2. Specialty average93

Most prescribed

  1. Hydrocodone-Acetaminophen33 claims
  2. Ondansetron Odt32 claims
  3. Ibuprofen26 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: $370.15

15 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,683 providers of this specialty with any payment received $5,316.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Marengo$370.15
  2. Specialty average$5,316.31

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Northbay Health Medical FoundationVacaville, CA
  2. Northbay Physicians Surgery Center, LLCVacaville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason James Marengo among 894 plastic surgery physician records in California

Jason James Marengo, M.D. is one of 894 plastic surgery physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 33% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2001 · median 2002 among the 346 with a school on file
  • Record last updated2017 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Plastic Surgery Physician providers in California

There are 894 plastic surgery physician records in California.

The 8 plastic surgery physician records with the nearest ZIP codes

  1. Francis Rybka, MDGold River, CA 956701235400797
  2. Amy Wandel, MDGold River, CA 956701417927310
  3. Lynne Hackert, M.D.Roseville, CA 956611952339111
  4. Richard Lee, MDRoseville, CA 956611275673824
  5. Lauren Daly, M.D.Folsom, CA 956301699162305
  6. Michael DavittFolsom, CA 956301811302482
  7. David Kaufman, M.D.Folsom, CA 956301841214186
  8. Shahriar Mabourakh, MDFolsom, CA 956301497791487

Common questions

What is Jason James Marengo, M.D.'s NPI number?

Jason James Marengo, M.D.'s National Provider Identifier (NPI) is 1437311974, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jason James Marengo, M.D. located?

The NPPES record lists a practice address at 1020 Nut Tree RD, Vacaville, CA, 95687. Phone: (707) 624-8000. Providers update this record themselves, so call before visiting.

How can I verify Jason James Marengo, M.D.'s license?

NPPES lists California license number A82346, 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 Jason James Marengo, M.D. prescribe under Medicare Part D?

In 2024, Jason James Marengo, M.D. had 136 Medicare Part D claims for 45 beneficiaries; the average among plastic surgery physician prescribers was 93. 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.