Dr. James T. Wang, MD
- Medicare services, 2024
- 3,069
- Medicare patients, 2024
- 395
- Part D claims, 2024
- 847
- MIPS score, 2024
- 52
- Industry payments
- $45,022
- Practice address
- 29833 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688-3619
- Practice phone
- Call (949) 888-9288
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
James T. Wang, MD - Dermatology
Physician office · Rancho Santa Margarita, California
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. James T. Wang is a dermatologist in Rancho Santa Margarita, California
Dr. Wang practices at James T. Wang, MD - Dermatology in Rancho Santa Margarita, California.
Dr. Wang's NPI, 1013091396, was assigned on October 24, 2006. Dr. Wang graduated from David Geffen School of Medicine at UCLA in 1992. Dr. Wang holds California license G79462.
- NPI
- 1013091396NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688669864
- NPI enumeration date
- October 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 888-9288
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James T. Wang practices at James T. Wang, MD - Dermatology in Rancho Santa Margarita, California
Dr. Wang's primary practice is James T. Wang, MD - Dermatology, at 29833 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688-3619. The practice phone is (949) 888-9288.
- James T. Wang, MD - Dermatology29833 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688-3619Phone(949) 888-9288
Source: Dmand AI Affiliation Data
Dr. James T. Wang is affiliated with 1 site of care
Dr. Wang's primary practice is James T. Wang, MD - Dermatology in Rancho Santa Margarita, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James T. 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 |
|---|---|
| James T. Wang, MD - Dermatology | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James T. Wang is one of 1,910 dermatologists in California
Dermatology is Dr. Wang's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Wang is board certified in dermatology by the American Board of Dermatology. Dr. Wang is licensed in California.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
Clinical focus
Dmand AI lists acne, acute skin infection, benign or precancerous skin growths, cancerous skin growth removal, cold sores or genital herpes, contact dermatitis, facial skin infection and hives among the conditions Dr. Wang treats.
Dermatologists near Dr. Wang
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. James T. Wang billed Medicare for 3,069 services in 2024
CMS data shows 3,069 Medicare services from Dr. Wang across 25 procedure codes in 2024, for 395 Medicare patients. Medicare paid $255,155 for them. Every service was in an office.
Dr. Wang's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,2452024: 1,2954%
- Office and hospital visits
- 2023: 1,0132024: 1,0817%
- Lab and pathology
- 2023: 4902024: 43411%
- Drugs given in the office
- 2023: 1962024: 14029%
- Tests and treatments
- 2023: 1362024: 11913%
Dr. Wang compared with the California median for dermatologists, 2024
- Dr. Wang
- California median
- Medicare services
- 3,069vs 1,75075% above
- Medicare patients
- 395vs 377Close to median
- Part D claims
- 657vs 36779% above
Medians across 1,831 dermatologists 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 dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James T. Wang treated 395 Medicare patients in 2024, average age 75
CMS counts 395 Medicare patients who saw Dr. Wang in 2024. The largest group is 65 to 74, with 206 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wang's median patient age at 62, with 51% women.
Dr. Wang's Medicare patients by age, 2024
Dr. Wang's Medicare patients by sex, 2024
- Women17244%
- Men22356%
Chronic conditions among Dr. Wang's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis42%
- Diabetes28%
- Chronic kidney disease20%
- Ischemic heart disease19%
- Osteoporosis16%
- Atrial fibrillation15%
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 62
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James T. Wang wrote 847 Medicare Part D claims in 2024
In 2024, Dr. Wang wrote 847 Medicare Part D claims for 287 patients. 82% of them were for generic drugs. CMS names the drug for 657 of them, across 19 drugs with 11 or more claims each, at $378,759 in total drug cost. In 2023, CMS named 678 claims across 21 drugs.
Dr. Wang's Part D claims by kind of drug, 2024
- Generic698 claims82%
- Brand-name149 claims18%
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.
Drug classes CMS tracks in Dr. Wang's Part D claims, 2024
- Antibiotics11%91 of 847 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: 6782024: 6573%
Drugs named by CMS: 19 in 2024, 21 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. James T. Wang scored 52 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 52 out of 100 for Dr. Wang for performance year 2024, reported individually. Dr. Wang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 939 procedures of removal of skin lesions by Dr. Wang, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Wang's MIPS scores, performance year 2024
- 52of 100Final score
- 65.4of 100Quality
- 0of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Wang ranks in Medicare procedure volume
- Removal of skin lesions
- 93rd percentile939 procedures
- Removal of skin cancer
- 21st percentile88 procedures
- Skin biopsy
- 72nd percentile70 procedures
- Melanoma (skin cancer) excision
- 81st percentile32 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. James T. Wang received $45,022 in industry payments from 2016 to 2025
CMS Open Payments shows 1,624 general payments to Dr. Wang from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 93% of the total. Abbvie Inc. paid the most, $6,527.
General payments to Dr. Wang by program year, 2016 to 2025
General payments to Dr. Wang by kind, 2016 to 2025
- Food and beverage$41,78193%
- Consulting fees$2,2005%
- Education$8072%
- Travel and lodging$2341%
Companies that paid Dr. Wang the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James T. Wang graduated from David Geffen School of Medicine at UCLA
Dr. Wang graduated from David Geffen School of Medicine at UCLA in 1992.
- Medical school
- Board certified in dermatology
Source: Dmand AI Professional Profile Data
Dr. James T. Wang accepts plans from 8 insurance carriers
Dr. Wang is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Molina
Plan types Dr. Wang accepts, by number of carriers
- Medicare8
- PPO6
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. James T. 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 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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. James T. 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. James T. Wang's NPI number?
Dr. James T. Wang's NPI number is 1013091396. It was assigned on October 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James T. Wang?
Dr. James T. Wang is a dermatologist in Rancho Santa Margarita, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. James T. Wang practice?
Dr. Wang practices at 29833 Santa Margarita Pkwy, Rancho Santa Margarita, CA 92688-3619. Dr. Wang's primary practice is James T. Wang, MD - Dermatology in Rancho Santa Margarita, California.
What is Dr. James T. Wang's office phone number?
The practice phone on file for Dr. Wang is (949) 888-9288.
What is Dr. James T. Wang's medical license number?
Dr. Wang holds California license G79462.
Does Dr. James T. Wang accept Medicare?
Yes. CMS data shows Dr. Wang billed Medicare for 3,069 services in 2024, and Dr. Wang accepts Medicare assignment.
What is Dr. James T. Wang's MIPS score?
Dr. Wang's MIPS final score for performance year 2024 is 52 out of 100, reported individually.
How many Medicare patients does Dr. James T. Wang see?
CMS counts 395 Medicare patients who saw Dr. Wang in 2024, with an average age of 75.
Is Dr. James T. Wang board certified?
Yes. Dr. Wang is board certified in dermatology by the American Board of Dermatology.
What services does Dr. James T. Wang bill to Medicare?
In 2024, Dr. Wang's most billed Medicare services were surgery: skin and soft tissue (17004), office visit, established patient (99214) and lab and pathology test (88305).
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Where did Dr. James T. Wang go to medical school?
Dr. Wang graduated from David Geffen School of Medicine at UCLA in 1992.
What drugs does Dr. James T. Wang prescribe most?
In 2024 Medicare Part D data, Dr. Wang's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Doxycycline Hyclate.
Has Dr. James T. Wang received payments from drug or device companies?
CMS Open Payments shows $45,022 in general payments to Dr. Wang from 47 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. James T. Wang been practicing?
Dr. Wang graduated from medical school in 1992, 34 years ago.
What insurance does Dr. James T. Wang accept?
Dr. Wang is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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