Dr. Zhi-Gang Wei, MD
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 646
- Hospital affiliations
- 1
- Industry payments
- $43
- Medical group
- 1
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wei's professional email, personal email and mobile number
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Dr. Zhi-Gang Wei is a dermatologist in Fontana, California
Dr. Wei practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Wei's NPI, 1831258417, was assigned on December 8, 2006. Dr. Wei graduated from Jinan Univ- Med Coll in 1994. Dr. Wei holds California license A74674.
- NPI
- 1831258417NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870651029
- NPI enumeration date
- December 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zhi-Gang Wei practices at Fontana Medical Center in Fontana, California
Dr. Wei's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Dr. Zhi-Gang Wei is affiliated with 1 site of care and 1 medical group
Dr. Wei's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Zhi-Gang Wei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wei practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zhi-Gang Wei is one of 1,910 dermatologists in California
Dermatology is Dr. Wei's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Wei is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Wei's licenses on file in 4 states: California, Nevada, Arizona and Michigan.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Nevada license
- Arizona license
- Michigan license
Dermatologists near Dr. Wei
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Zhi-Gang Wei treated 16 Medicare patients in 2024, average age 67
CMS counts 16 Medicare patients who saw Dr. Wei in 2024. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wei's median patient age at 58, with 61% women.
Dr. Wei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zhi-Gang Wei wrote 646 Medicare Part D claims in 2024
In 2024, Dr. Wei wrote 646 Medicare Part D claims for 285 patients. 87% of them were for generic drugs. CMS names the drug for 567 of them, across 17 drugs with 11 or more claims each, at $54,580 in total drug cost. In 2023, CMS named 577 claims across 17 drugs.
Dr. Wei's Part D claims by kind of drug, 2024
- Generic559 claims87%
- Brand-name87 claims13%
Dr. Wei's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Wei's Part D claims, 2024
- Antibiotics3%19 of 646 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5772024: 5672%
Drugs named by CMS: 17 in 2024, 17 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Zhi-Gang Wei ranks in the 60th percentile for removal of skin lesions in Medicare
Dr. Wei accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of removal of skin lesions by Dr. Wei, more than 60% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Wei ranks in Medicare procedure volume
- Removal of skin lesions
- 60th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Zhi-Gang Wei received $43 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Wei from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Merz North America, Inc. paid the most, $43.
Companies that paid Dr. Wei the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zhi-Gang Wei has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Wei, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Wei
- 2011
- CMS Stage 1 2012
- Undated
- AAD Fellow
Source: Dmand AI Professional Profile Data
Dr. Zhi-Gang Wei graduated from Jinan Univ- Med Coll
Dr. Wei graduated from Jinan Univ- Med Coll in 1994. Dr. Wei is a member of AAD.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. Zhi-Gang Wei accepts plans from 2 insurance carriers
Dr. Wei is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Wei accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Zhi-Gang Wei's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Zhi-Gang Wei
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Zhi-Gang Wei's NPI number?
Dr. Zhi-Gang Wei's NPI number is 1831258417. It was assigned on December 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Zhi-Gang Wei?
Dr. Zhi-Gang Wei is a dermatologist in Fontana, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Zhi-Gang Wei practice?
Dr. Wei practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Wei's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Zhi-Gang Wei's office phone number?
The practice phone on file for Dr. Wei is (909) 427-5000.
What is Dr. Zhi-Gang Wei's medical license number?
Dr. Wei holds California license A74674, one of the licenses on file in 4 states.
Which states has Dr. Zhi-Gang Wei been licensed in?
Dmand AI has state licenses on file for Dr. Wei in California (2001 to 2026), Nevada (2001 to 2027), Arizona (2001 to 2024) and Michigan (1997 to 2000).
Which hospitals is Dr. Zhi-Gang Wei affiliated with?
Dr. Wei practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Zhi-Gang Wei part of?
Dr. Wei is linked to Southern California Permanente Medical Group.
Does Dr. Zhi-Gang Wei accept Medicare?
Yes. CMS lists Dr. Wei as accepting Medicare assignment.
How many Medicare patients does Dr. Zhi-Gang Wei see?
CMS counts 16 Medicare patients who saw Dr. Wei in 2024, with an average age of 67.
Show 6 more questionsShow fewer questions
Is Dr. Zhi-Gang Wei board certified?
Yes. Dr. Wei is board certified in dermatology by the American Board of Dermatology.
Where did Dr. Zhi-Gang Wei go to medical school?
Dr. Wei graduated from Jinan Univ- Med Coll in 1994.
What drugs does Dr. Zhi-Gang Wei prescribe most?
In 2024 Medicare Part D data, Dr. Wei's most prescribed drugs by claims were Betamethasone Diprop Augmented, Tacrolimus and Fluorouracil.
Has Dr. Zhi-Gang Wei received payments from drug or device companies?
CMS Open Payments shows $43 in general payments to Dr. Wei from 1 company from 2019 to 2019. The largest total came from Merz North America, Inc.
How long has Dr. Zhi-Gang Wei been practicing?
Dr. Wei graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Zhi-Gang Wei accept?
Dr. Wei is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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