Joseph Chudy, M.D.
Addiction Medicine (Family Medicine) Physician · Lodi, CA
Joseph Chudy, M.D. is an addiction medicine (family medicine) physician with a practice address in Lodi, California, and NPI 1841251105, issued on Mar 28, 2006. Check the license (California G47843, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joseph Chudy
- Credential
- M.D.
- Primary taxonomy
- Addiction Medicine (Family Medicine) Physician 207QA0401X
- License number
- G47843 CA
Self-reported in NPPES; status is on the state search - Practice location
- 541 S Ham LN Ste A&B, Lodi, CA 95242
- Phone
- (209) 553-0798
- Enumerated
- Mar 28, 2006
- Record last updated
- Apr 29, 2024
- Fax
- (209) 224-5076
- Entity
- Type 1 · individual
8 nearest addiction medicine (family medicine) physician records → All 124 in California → Look up another NPI →
Also registered at 541 S Ham LN Ste A&B
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joseph Chudy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G47843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024
13 Medicare Part D claims, against an average of 664 among the 581 providers of this specialty who prescribed in Part D.
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.
Joseph Chudy among 124 addiction medicine (family medicine) physician records in California
Joseph Chudy, M.D. is one of 124 addiction medicine (family medicine) physician records with a practice address in California. 78% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 73% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2024 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Family Medicine) Physician providers in California
There are 124 addiction medicine (family medicine) physician records in California.
All 124 in California → Every provider in Lodi → Addiction Medicine (Family Medicine) Physician nationwide →
The 8 addiction medicine (family medicine) physician records with the nearest ZIP codes
- Sandeep Mann, MDStockton, CA 952041033671672
- Andrea Silva, MDCeres, CA 953071942792007
- Susan Nylen, NFPManteca, CA 953361205823077
- Kathryn Gunnison, M.D., M.S.San Jose, CA 951121750649471
- Myles Ketchum, M.D., PH.D.Santa Rosa, CA 954031093249864
- Elyse Eisenberg, M.D.Santa Rosa, CA 954051316966815
- Parker Duncan Diaz, MD, MPH, FAAFPSanta Rosa, CA 954071033434923
- Stephen Bradley, MDLakeport, CA 954531699746446
Common questions
What is Joseph Chudy, M.D.'s NPI number?
Joseph Chudy, M.D.'s National Provider Identifier (NPI) is 1841251105, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Chudy, M.D. located?
The NPPES record lists a practice address at 541 S Ham LN Ste A&B, Lodi, CA, 95242. Phone: (209) 553-0798. Providers update this record themselves, so call before visiting.
How can I verify Joseph Chudy, M.D.'s license?
NPPES lists California license number G47843, 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 Joseph Chudy, M.D. prescribe under Medicare Part D?
In 2024, Joseph Chudy, M.D. had 13 Medicare Part D claims; the average among addiction medicine (family medicine) physician prescribers was 664. 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.