Richard Michael Porzio, MD
Diagnostic Radiology Physician · Tracy, CA
Richard Michael Porzio, MD is a diagnostic radiology physician with a practice address in Tracy, California, and NPI 1053301945, issued on Oct 24, 2005. Check the license (California A60117, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Michael Porzio
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- A60117 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1530 Bessie Ave, Tracy, CA 95376
- Phone
- (209) 342-2300
- Enumerated
- Oct 24, 2005
- Record last updated
- Jan 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (209) 524-4240
- Medicare enrollment
- Enrolled (PECOS I20040402001219); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 4,500 in California → Look up another NPI →
Also registered at 1530 Bessie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Acosta, D.O.Family Medicine Physician1003853649
- Garth Harley, MDDiagnostic Radiology Physician1194715078
- Aibar Huatuco, M.D.Nephrology Physician1245223932
- Sam Kokoris, MDDiagnostic Radiology Physician1578553335
- Robert Lim, M.D.Diagnostic Radiology Physician1669430518
- Athanasios Magimbi, MDPain Medicine (Anesthesiology) Physician1851470959
Verify Richard Michael Porzio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A60117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 90.8 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).
Bills Medicare through 4 group practices
- Adventist Health Physicians NetworkLodi, CA
- Central Valley Imaging Medical Associates IncSalinas, CA
- County OF San JoaquinFrench Camp, CA
- Lodi Memorial Hospital Association IncLodi, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Michael Porzio among 4,500 diagnostic radiology physician records in California
Richard Michael Porzio, MD is one of 4,500 diagnostic radiology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1994 · median 2004 among the 3,130 with a school on file
- Record last updated2008 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 diagnostic radiology physician records list a practice address in Tracy
They are 10 of the 1,864 NPPES records with a practice address in Tracy, and 4,500 diagnostic radiology physician records in California.
All 4,500 in California → Every provider in Tracy → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Garth Harley, MDTracy, CA 953761194715078
- Sam Kokoris, MDTracy, CA 953761578553335
- Keith Kwok, M.D.Tracy, CA 953761104807569
- Robert Lim, M.D.Tracy, CA 953761669430518
- Joseph Marshall, M.D.Tracy, CA 953761750341483
- Mario Sattah, MDTracy, CA 953761063444768
- Chull Song, MDTracy, CA 953761154312668
- Saral Verma, MDTracy, CA 953761619948882
Common questions
What is Richard Michael Porzio, MD's NPI number?
Richard Michael Porzio, MD's National Provider Identifier (NPI) is 1053301945, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard Michael Porzio, MD located?
The NPPES record lists a practice address at 1530 Bessie Ave, Tracy, CA, 95376. Phone: (209) 342-2300. Providers update this record themselves, so call before visiting.
How can I verify Richard Michael Porzio, MD's license?
NPPES lists California license number A60117, 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.
What is Richard Michael Porzio, MD's MIPS final score?
The 2023 MIPS final score is 90.8 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.