Dr. Jim C. Wang, MD
- Medicare services, 2024
- 103
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 384
- Publications
- 2
- Hospital affiliations
- 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. Wang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jim C. Wang is an ophthalmologist in Fontana, California
Dr. Wang practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Dr. Wang's NPI, 1457428674, was assigned on November 30, 2006. Dr. Wang graduated from UC San Diego School of Medicine in 1997. Dr. Wang holds California license A79074.
- NPI
- 1457428674NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608840996
- NPI enumeration date
- November 30, 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
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jim C. Wang practices at Fontana Medical Center in Fontana, California
Dr. Wang'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. Jim C. Wang is affiliated with 1 site of care and 1 medical group
Dr. Wang'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. Jim C. Wang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wang 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. Jim C. Wang is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Wang is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Wang's licenses on file in 2 states: California and West Virginia.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- West Virginia license
Ophthalmologists near Dr. Wang
Counts of ophthalmologists 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. Jim C. Wang billed Medicare for 103 services in 2024
CMS data shows 103 Medicare services from Dr. Wang across 3 procedure codes in 2024, for 23 Medicare patients. Medicare paid $8,651 for them. Every service was in an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 46
- Office and hospital visits
- 2023: 352024: 329%
- Surgery
- 2023: 02024: 25
Dr. Wang compared with the California median for ophthalmologists, 2024
- Dr. Wang
- California median
- Medicare services
- 103vs 1,07990% below
- Medicare patients
- 23vs 42195% below
- Part D claims
- 317vs 61849% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Wang's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wang?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wang and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jim C. Wang treated 23 Medicare patients in 2024, average age 57
CMS counts 23 Medicare patients who saw Dr. Wang in 2024. 75% of them have diabetes, and 75% have high blood pressure. 52% are also on Medicaid. Their average risk score is 3.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 65, with 50% women.
Chronic conditions among Dr. Wang's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- Chronic kidney disease65%
- High cholesterol52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jim C. Wang wrote 384 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 384 Medicare Part D claims for 100 patients. 68% of them were for generic drugs. CMS names the drug for 317 of them, across 7 drugs with 11 or more claims each, at $10,150 in total drug cost. In 2023, CMS named 250 claims across 5 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic263 claims68%
- Brand-name121 claims32%
Dr. Wang'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2502024: 31727%
Drugs named by CMS: 7 in 2024, 5 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
How Dr. Jim C. Wang takes part in Medicare
Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jim C. Wang has 2 publications on record
Dmand AI links 2 papers to Dr. Wang in 2015. Dr. Wang's most frequent co-authors are Douglas F. Buxton, MD, Can H. Ficicioglu, MD and Mindy Hui Li, MD.
Dr. Wang's most frequent co-authors
- Douglas F. Buxton, MD1 shared paper
- Can H. Ficicioglu, MD1 shared paper
- Mindy Hui Li, MD1 shared paper
Recent publications by Dr. Wang
J Cataract Refract Surg
See who Dr. Wang researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wang works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jim C. Wang received $859 in industry payments from 2016 to 2024
CMS Open Payments shows 10 general payments to Dr. Wang from 7 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $213.
General payments to Dr. Wang by program year, 2016 to 2024
General payments to Dr. Wang by kind, 2016 to 2024
- Food and beverage$84298%
- Gifts$172%
Companies that paid Dr. Wang the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jim C. Wang has 1 award and honors on record
Dmand AI lists 1 award for Dr. Wang, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Wang
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Jim C. Wang graduated from UC San Diego School of Medicine
Dr. Wang graduated from UC San Diego School of Medicine in 1997.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Jim C. Wang accepts plans from 2 insurance carriers
Dr. Wang 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. Wang accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jim C. Wang'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jim C. Wang
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. Jim C. Wang's NPI number?
Dr. Jim C. Wang's NPI number is 1457428674. It was assigned on November 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jim C. Wang?
Dr. Jim C. Wang is an ophthalmologist in Fontana, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jim C. Wang practice?
Dr. Wang practices at 9961 Sierra Ave, Fontana, CA 92335. Dr. Wang's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
What is Dr. Jim C. Wang's office phone number?
The practice phone on file for Dr. Wang is (909) 427-5000.
What is Dr. Jim C. Wang's medical license number?
Dr. Wang holds California license A79074, one of the licenses on file in 2 states.
Which states has Dr. Jim C. Wang been licensed in?
Dmand AI has state licenses on file for Dr. Wang in California (2002 to 2026) and West Virginia (2007 to 2009).
Which hospitals is Dr. Jim C. Wang affiliated with?
Dr. Wang practices at Fontana Medical Center in Fontana, California.
What medical group is Dr. Jim C. Wang part of?
Dr. Wang is linked to Southern California Permanente Medical Group.
Does Dr. Jim C. Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 103 services in 2024, and Dr. Wang accepts Medicare assignment.
How many Medicare patients does Dr. Jim C. Wang see?
CMS counts 23 Medicare patients who saw Dr. Wang in 2024, with an average age of 57.
Show 9 more questionsShow fewer questions
Is Dr. Jim C. Wang board certified?
Yes. Dr. Wang is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Jim C. Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were injected or infused drug (J7999), office visit, established patient (99214) and surgery: eye (67028).
Where did Dr. Jim C. Wang go to medical school?
Dr. Wang graduated from UC San Diego School of Medicine in 1997.
What drugs does Dr. Jim C. Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Prednisolone Acetate, Neomycin-Polymyxin-Dexameth and Atropine Sulfate.
Has Dr. Jim C. Wang received payments from drug or device companies?
CMS Open Payments shows $859 in general payments to Dr. Wang from 7 companies from 2016 to 2024. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Jim C. Wang been practicing?
Dr. Wang graduated from medical school in 1997, 29 years ago.
Does Dr. Jim C. Wang do research?
Dmand AI links 2 publications to Dr. Wang.
Who does Dr. Jim C. Wang publish with?
Dr. Wang's most frequent co-authors are Douglas F. Buxton, MD (1 shared paper), Can H. Ficicioglu, MD (1 shared paper) and Mindy Hui Li, MD (1 shared paper).
What insurance does Dr. Jim C. Wang accept?
Dr. Wang 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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