NPPES file of Aug 9, 2026

Michael Rossini, M.D.

Specialist · Modesto, CA

Michael Rossini, M.D. is a specialist with a practice address in Modesto, California, and NPI 1922199959, issued on Sep 27, 2006. Check the license (California A45121, as entered in NPPES) with the California board that licenses this profession; 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
1922199959
Name
Michael Rossini
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A45121 CA
Self-reported in NPPES; status is on the state search
Practice location
1524 Mchenry Ave, Modesto, CA 95350
Phone
(209) 491-5370
Enumerated
Sep 27, 2006
Record last updated
May 25, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(209) 491-5379
Medicaid ID
00A045121 CA
Medicare enrollment
Enrolled (PECOS I20100623000188); accepts Medicare assignment
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 1524 Mchenry Ave

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

  1. Dennis Alsofrom, M.D.Diagnostic Radiology Physician1598707440
  2. Robert Anderson, M.D.Diagnostic Radiology Physician1043252992
  3. Eric Andrews, MSWSocial Worker1346269156
  4. Robert Appleton, M.D.Specialist1861464273
  5. Stephen Berrien, M.D.Orthopaedic Surgery Physician1417933698
  6. William Bishop, M.D.Internal Medicine Physician1194739458

Verify Michael Rossini in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A45121
    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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average specialist in 2024

120 Medicare Part D claims for 45 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Michael Rossini120
  2. Specialty average1,380

Most prescribed

  1. Hydrocodone-Acetaminophen38 claims
  2. Naproxen33 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: $24.71

1 payment: food and beverage; the largest payer was Organogenesis Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Rossini$24.71
  2. Specialty average$4,760.79

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

Michael Rossini among 5,749 specialist records in California

Michael Rossini, M.D. is one of 5,749 specialist records with a practice address in California. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1980 · median 1989 among the 1,075 with a school on file
  • Record last updated2012 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

145 specialist records list a practice address in Modesto

They are 145 of the 9,262 NPPES records with a practice address in Modesto, and 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Robert Appleton, M.D.Modesto, CA 953501861464273
  2. John Casey, M.D.Modesto, CA 953501811909716
  3. Robert Caton, M.D.Modesto, CA 953501861593196
  4. Jay Chen, M.D.Modesto, CA 953501053340778
  5. Jonathan Cohen, M.D.Modesto, CA 953501174535074
  6. Kathleen Dubose, CMT, CIIM,CAModesto, CA 953501770622375
  7. John Emery, M.D.Modesto, CA 953501225139199
  8. Pamela EsparzaModesto, CA 953501861515298

Common questions

What is Michael Rossini, M.D.'s NPI number?

Michael Rossini, M.D.'s National Provider Identifier (NPI) is 1922199959, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Rossini, M.D. located?

The NPPES record lists a practice address at 1524 Mchenry Ave, Modesto, CA, 95350. Phone: (209) 491-5370. Providers update this record themselves, so call before visiting.

How can I verify Michael Rossini, M.D.'s license?

NPPES lists California license number A45121, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Rossini, M.D. prescribe under Medicare Part D?

In 2024, Michael Rossini, M.D. had 120 Medicare Part D claims for 45 beneficiaries; the average among specialist prescribers was 1,380. 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.