NPPES file of Aug 9, 2026

James Edward O'Dorisio, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Santa Rosa, CA

James Edward O'Dorisio, M.D. is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Santa Rosa, California, and NPI 1598820219, issued on Dec 22, 2006. Check the license (California A44147, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598820219
Name
James Edward O'Dorisio
Credential
M.D.
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License number
A44147 CA
Self-reported in NPPES; status is on the state search
Practice location
76 Brookwood Ave, Santa Rosa, CA 95404
Phone
(707) 578-3000
Enumerated
Dec 22, 2006
Record last updated
Aug 11, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(707) 540-6407
Medicaid ID
00A441470 CA
Medicare enrollment
Enrolled (PECOS I20070219000819); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1982
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 76 Brookwood Ave

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

  1. Mary Elliff, CRNFARegistered Nurse First Assistant1245313477
  2. Peter Pappas, M.D.Orthopaedic Surgery of the Spine Physician1003980566

Verify James Edward O'Dorisio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A44147
    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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2.5 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024

257 Medicare Part D claims for 106 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. James O'Dorisio257
  2. Specialty average101

Most prescribed

  1. Sulfamethoxazole-Trimethoprim53 claims
  2. Clopidogrel39 claims
  3. Diazepam32 claims
  4. Furosemide14 claims
  5. Santyl14 claims
  6. Methylprednisolone11 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 MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $487.27

12 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James O'Dorisio$487.27
  2. Specialty average$7,828.84

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

James Edward O'Dorisio among 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California

James Edward O'Dorisio, M.D. is one of 634 thoracic surgery (cardiothoracic vascular surgery) physician 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1982 · median 1997 among the 408 with a school on file
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in California

There are 634 thoracic surgery (cardiothoracic vascular surgery) physician records in California.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Ramzi Deeik, M.D.Santa Rosa, CA 954051093746182
  2. Keith Korver, M.D.Santa Rosa, CA 954031316946130
  3. Joseph Cohn, MDSanta Rosa, CA 954091023071065
  4. Hugh Tobin, MDModesto, CA 953561316987373
  5. Lit Fung, M.D.Modesto, CA 953551346240264
  6. Rajaratnam Skantharaja, MDModesto, CA 953551154542298
  7. Zachary Brewer, MDModesto, CA 953501467741975
  8. John Degraft-Johnson, M.D.,Modesto, CA 953501043472871

Common questions

What is James Edward O'Dorisio, M.D.'s NPI number?

James Edward O'Dorisio, M.D.'s National Provider Identifier (NPI) is 1598820219, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Edward O'Dorisio, M.D. located?

The NPPES record lists a practice address at 76 Brookwood Ave, Santa Rosa, CA, 95404. Phone: (707) 578-3000. Providers update this record themselves, so call before visiting.

How can I verify James Edward O'Dorisio, M.D.'s license?

NPPES lists California license number A44147, 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 James Edward O'Dorisio, M.D. prescribe under Medicare Part D?

In 2024, James Edward O'Dorisio, M.D. had 257 Medicare Part D claims for 106 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.

What is James Edward O'Dorisio, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.