Michelle Offenberg, P.A.
Surgical Physician Assistant · San Jose, CA
Michelle Offenberg, P.A. is a surgical physician assistant with a practice address in San Jose, California, and NPI 1942755418, issued on Aug 24, 2016. Check the license (California 53481, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle Offenberg
- Credential
- P.A.
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License number
- 53481 CA
Self-reported in NPPES; status is on the state search - Practice location
- 751 S Bascom Ave FL 3, San Jose, CA 95128
- Phone
- (408) 358-2511
- Enumerated
- Aug 24, 2016
- Record last updated
- Feb 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20181211001583); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 1,075 in California → Look up another NPI →
Verify Michelle Offenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average surgical physician assistant in 2024
48 Medicare Part D claims for 28 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Oxycodone Hcl17 claims
- Cilostazol11 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): 80.6 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: $1,426.51
7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 7,578 providers of this specialty with any payment received $703.95 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
- County OF Santa ClaraSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Offenberg among 1,075 surgical physician assistant records in California
Michelle Offenberg, P.A. is one of 1,075 surgical physician assistant 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 2016, is newer than 70% of them.
- NPI issued2016 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2016 · median 2012 among the 649 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in California
There are 1,075 surgical physician assistant records in California.
All 1,075 in California → Every provider in San Jose → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Neil Adler, PASan Jose, CA 951281447223276
- Julie Cragholm, PA-CSan Jose, CA 951281356582084
- Kelli Kawashima, PASan Jose, CA 951281902860901
- David Smith, PACSan Jose, CA 951281558467100
- Catherine Weirshauser, PACSan Jose, CA 951281669567475
- Harland Wong, OPACSan Jose, CA 951281831219344
- Avriel Alegre, PA-CSan Jose, CA 951241548046360
- Gary Brown, PA-CSan Jose, CA 951241639220825
Common questions
What is Michelle Offenberg, P.A.'s NPI number?
Michelle Offenberg, P.A.'s National Provider Identifier (NPI) is 1942755418, issued on Aug 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Offenberg, P.A. located?
The NPPES record lists a practice address at 751 S Bascom Ave FL 3, San Jose, CA, 95128. Phone: (408) 358-2511. Providers update this record themselves, so call before visiting.
How can I verify Michelle Offenberg, P.A.'s license?
NPPES lists California license number 53481, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Michelle Offenberg, P.A. prescribe under Medicare Part D?
In 2024, Michelle Offenberg, P.A. had 48 Medicare Part D claims for 28 beneficiaries; the average among surgical physician assistant prescribers was 304. Part D covers Medicare prescriptions only.
What is Michelle Offenberg, P.A.'s MIPS final score?
The 2023 MIPS final score is 80.6 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.