Johnathan Wei Zhang, MD
Gastroenterology Physician · Sacramento, CA
Johnathan Wei Zhang, MD is a gastroenterology physician with a practice address in Sacramento, California, and NPI 1346532132, issued on May 11, 2011. Check the license (California A125233, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Johnathan Wei Zhang
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A125233 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3000 Q St FL 3, Sacramento, CA 95816
- Phone
- (916) 733-3370
- Enumerated
- May 11, 2011
- Record last updated
- Aug 29, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (916) 733-3394
- Medicare enrollment
- Enrolled (PECOS I20171011001584); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 3000 Q St FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Margherita Aikman, PHARMDAmbulatory Care Pharmacist1881972669
- Mutaal Akhter, MDHospitalist Physician1184263576
- Zaida AlbarracinInternal Medicine Physician1467879304
- Tierney Allen, M.D.Hospitalist Physician1598129264
- Felipe Arredondo, MDInternal Medicine Physician1407352883
- Nitu Aryal, M.D.Internal Medicine Physician1083870968
Verify Johnathan Wei Zhang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A125233Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% more Medicare Part D claims than the average gastroenterology physician in 2024
1,044 Medicare Part D claims for 352 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.
Most prescribed
- Pantoprazole Sodium269 claims
- Sod Sulf-Potass Sulf-Mag Sulf118 claims
- Omeprazole104 claims
- Linzess80 claims
- Dicyclomine Hcl41 claims
- Amitriptyline Hcl30 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): 96.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,712.99
60 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dignity Health Medical FoundationSacramento, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johnathan Wei Zhang among 2,140 gastroenterology physician records in California
Johnathan Wei Zhang, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 74% of them.
- NPI issued2011 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2011 · median 2002 among the 1,538 with a school on file
- Record last updated2017 · 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 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Sacramento → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Renee Debose, MDSacramento, CA 958161780772897
- Serag Dredar, M.D.Sacramento, CA 958161922217637
- Earl Gear, M.D.Sacramento, CA 958161780795203
- Hisham Hussan, M.D.Sacramento, CA 958161801044789
- Altaf Jan, M.D.Sacramento, CA 958161922072404
- Ashwani Kapoor, MDSacramento, CA 958161033370788
- Abdul Khaleq, MDSacramento, CA 958161558457960
- Rana Khan, M.D.Sacramento, CA 958161346464765
Common questions
What is Johnathan Wei Zhang, MD's NPI number?
Johnathan Wei Zhang, MD's National Provider Identifier (NPI) is 1346532132, issued on May 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Johnathan Wei Zhang, MD located?
The NPPES record lists a practice address at 3000 Q St FL 3, Sacramento, CA, 95816. Phone: (916) 733-3370. Providers update this record themselves, so call before visiting.
How can I verify Johnathan Wei Zhang, MD's license?
NPPES lists California license number A125233, 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 Johnathan Wei Zhang, MD prescribe under Medicare Part D?
In 2024, Johnathan Wei Zhang, MD had 1,044 Medicare Part D claims for 352 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Johnathan Wei Zhang, MD's MIPS final score?
The 2023 MIPS final score is 96.5 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.