NPPES file of Aug 9, 2026

Weizheng Jiang, MD

Internal Medicine Physician · Modesto, CA

Weizheng Jiang, MD is an internal medicine physician with a practice address in Modesto, California, and NPI 1275023780, issued on May 10, 2018. Check the license (California A173641, 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
1275023780
Name
Weizheng Jiang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A173641 CA
275695 MA
Self-reported in NPPES; status is on the state search
Practice location
1540 Florida Ave, Modesto, CA 95350
Phone
(866) 682-4842
Enumerated
May 10, 2018
Record last updated
Jun 27, 2025
Fax
(877) 435-6573
Medicare enrollment
Enrolled (PECOS I20210727000971); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1540 Florida Ave

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

  1. Leslie Baluyot, MDCardiovascular Disease Physician1134176381
  2. Traci Baptista, RNRegistered Nurse1427193028
  3. Diane Bowman, RNRegistered Nurse1376691808
  4. Jenna Browne, RNRegistered Nurse1487703237
  5. Pauline Canas, RNRegistered Nurse1326227927
  6. Maria Diaz, RNRegistered Nurse1013065549

Verify Weizheng Jiang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A173641
    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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26% more Medicare Part D claims than the average internal medicine physician in 2024

3,988 Medicare Part D claims for 394 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 32 claims were for opioids.

  1. Weizheng Jiang3,988
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium342 claims
  2. Amlodipine Besylate282 claims
  3. Lisinopril274 claims
  4. Metformin Hcl239 claims
  5. Levothyroxine Sodium131 claims
  6. Albuterol Sulfate Hfa128 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 one group practice

  1. Southern California Permanente Medical GroupPanorama City, CA

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

Weizheng Jiang among 17,696 internal medicine physician records in California

Weizheng Jiang, 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 2018, is newer than 84% of them.

  • NPI issued2018 · 84% of these records are older, 14% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2016 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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).

129 internal medicine physician records list a practice address in Modesto

They are 129 of the 9,262 NPPES records with a practice address in Modesto, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Humayun Abbas, MDModesto, CA 953501336136548
  2. James Boozer, MDModesto, CA 953501427046986
  3. Kit Duong, MDModesto, CA 953501114984051
  4. Barbara Kennedy-Funtila, MDModesto, CA 953501700874260
  5. Elliott Metcalfe, MDModesto, CA 953501295703692
  6. Tushar Modi, M.D.Modesto, CA 953501679551352
  7. Priti Modi, M.D., F.A.C.P.Modesto, CA 953501568440246
  8. Anita Prabhu, M.DModesto, CA 953501851312060

Common questions

What is Weizheng Jiang, MD's NPI number?

Weizheng Jiang, MD's National Provider Identifier (NPI) is 1275023780, issued on May 10, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Weizheng Jiang, MD located?

The NPPES record lists a practice address at 1540 Florida Ave, Modesto, CA, 95350. Phone: (866) 682-4842. Providers update this record themselves, so call before visiting.

How can I verify Weizheng Jiang, MD's license?

NPPES lists California license number A173641, 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 Weizheng Jiang, MD prescribe under Medicare Part D?

In 2024, Weizheng Jiang, MD had 3,988 Medicare Part D claims for 394 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.