NPPES file of Aug 9, 2026

Jiandong Wei, MD

Internal Medicine Physician · Sonora, CA

Jiandong Wei, MD is an internal medicine physician with a practice address in Sonora, California, and NPI 1063788222, issued on Mar 31, 2012. Check the license (California 133632, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063788222
Name
Jiandong Wei
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
133632 CA
67227 MN
282101 NY
Self-reported in NPPES; status is on the state search
Practice location
1000 Greenley RD, Sonora, CA 95370
Phone
(209) 536-5000
Enumerated
Mar 31, 2012
Record last updated
Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20151208003219); 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 1000 Greenley RD

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

  1. Penny Ablin, M.D.Emergency Medicine Physician1861486813
  2. Andrew Addley, CRNACertified Registered Nurse Anesthetist1356976724
  3. Masoud AhmadzaiPharmacist1417520727
  4. Mary Allard, PHARMDPharmacist1013854371
  5. Arturo Alvarez Antezana, MDInternal Medicine Physician1457847154
  6. Charles Black, D.O.Orthopaedic Surgery Physician1790988087

Verify Jiandong Wei in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 133632
    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

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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

172 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Jiandong Wei172
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium15 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.

Bills Medicare through 3 group practices

  1. Emergency And Acute Care Medical CorporationCoronado, CA
  2. Providence Medical FoundationPetaluma, CA
  3. San Diego Critical Care Medical Group IncCoronado, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jiandong Wei among 17,696 internal medicine physician records in California

Jiandong Wei, MD is one of 17,696 internal medicine physician 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 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1995 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 internal medicine physician records list a practice address in Sonora

They are 17 of the 629 NPPES records with a practice address in Sonora, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Allen, M.D.Sonora, CA 953701184687535
  2. Leslie Brocchini, MDSonora, CA 953701811966047
  3. Brenda Forrest, M.DSonora, CA 953701538375365
  4. Jason Jeffery, M.D.Sonora, CA 953701427293836
  5. Daniel Meador, MDSonora, CA 953701619925989
  6. James Mosson, M.D.Sonora, CA 953701437135670
  7. Daniel Phillips, M.D.Sonora, CA 953701720042732
  8. Maureen Regan, MDSonora, CA 953701477532273

Common questions

What is Jiandong Wei, MD's NPI number?

Jiandong Wei, MD's National Provider Identifier (NPI) is 1063788222, issued on Mar 31, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jiandong Wei, MD located?

The NPPES record lists a practice address at 1000 Greenley RD, Sonora, CA, 95370. Phone: (209) 536-5000. Providers update this record themselves, so call before visiting.

How can I verify Jiandong Wei, MD's license?

NPPES lists California license number 133632, 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 Jiandong Wei, MD prescribe under Medicare Part D?

In 2024, Jiandong Wei, MD had 172 Medicare Part D claims for 70 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.