Dr. Tina S. Chen, MD
- Medicare services, 2024
- 576
- Medicare patients, 2024
- 100
- Part D claims, 2024
- 241
- Publications
- 8
- MIPS score, 2024
- 89
- Practice address
- 5651 Copley Dr, San Diego, CA 92111
- Practice phone
- Call (858) 262-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Rees-Stealy Medical Group, Inc
San Diego, California
Find Dr. Chen'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. Tina S. Chen is a dermatologist in San Diego, California
Dr. Chen practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California.
Dr. Chen's NPI, 1073759627, was assigned on January 5, 2009. Dr. Chen graduated from UCSF School of Medicine in 2007. Dr. Chen holds California license A106399.
- NPI
- 1073759627NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284887738
- NPI enumeration date
- January 5, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 262-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tina S. Chen practices at Sharp Rees-Stealy Medical Group, Inc in San Diego, California
Dr. Chen's primary practice is Sharp Rees-Stealy Medical Group, Inc, at 5651 Copley Dr, San Diego, CA 92111 in San Diego County. The practice phone is (858) 262-6666.
- Sharp Rees-Stealy Medical Group, Inc5651 Copley Dr, San Diego, CA 92111 · San Diego CountyPhone(858) 262-6666
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tina S. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. The medical group on file is Sharp Rees-Stealy Medical Group. Dmand AI also links Dr. Chen to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tina S. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Rees-Stealy Medical Group, Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tina S. Chen is one of 1,910 dermatologists in California
Dermatology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Chen is board certified in dermatology by the American Board of Dermatology. Dmand AI has Dr. Chen's licenses on file in 15 states: California, Florida, Georgia, Montana, New Jersey, South Carolina, West Virginia, Connecticut, Kansas, Massachusetts, North Carolina, Nebraska, New Mexico, New York and Rhode Island.
Specialties and state licenses
- Dermatology, CaliforniaPrimary
- Florida license
- Georgia license
- Montana license
- New Jersey license
- South Carolina license
- West Virginia license
- Connecticut license
- Kansas license
- Massachusetts license
- North Carolina license
- Nebraska license
- New Mexico license
- New York license
- Rhode Island license
Clinical focus
Dmand AI lists benign or precancerous skin growths, contact dermatitis, itchy rashes, psoriasis, rash, scalp rash, skin cyst and skin discoloration among the conditions Dr. Chen treats.
Dermatologists near Dr. Chen
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. Tina S. Chen billed Medicare for 576 services in 2024
CMS data shows 576 Medicare services from Dr. Chen across 9 procedure codes in 2024, for 100 Medicare patients. Medicare paid $34,516 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 2782024: 39743%
- Office and hospital visits
- 2023: 902024: 11629%
- Drugs given in the office
- 2023: 02024: 32
- Tests and treatments
- 2023: 02024: 31
Dr. Chen compared with the California median for dermatologists, 2024
- Dr. Chen
- California median
- Medicare services
- 576vs 1,75067% below
- Medicare patients
- 100vs 37773% below
- Part D claims
- 124vs 36766% below
Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.
Dr. Chen'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. Chen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other dermatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tina S. Chen treated 100 Medicare patients in 2024, average age 75
CMS counts 100 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 52 patients. 68% of them have high cholesterol, and 59% have high blood pressure. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 52, with 58% women.
Dr. Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chen's Medicare patients by sex, 2024
- Women6262%
- Men3838%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol68%
- High blood pressure59%
- Arthritis37%
- Depression23%
- Mood disorders23%
- Anxiety21%
- Diabetes20%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tina S. Chen wrote 241 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 241 Medicare Part D claims for 90 patients. 90% of them were for generic drugs. CMS names the drug for 124 of them, across 6 drugs with 11 or more claims each, at $9,296 in total drug cost. In 2023, CMS named 83 claims across 4 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic217 claims90%
- Brand-name24 claims10%
Dr. Chen'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. Chen's Part D claims, 2024
- Antibiotics12%28 of 241 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: 832024: 12449%
Drugs named by CMS: 6 in 2024, 4 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. Tina S. Chen scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Chen for performance year 2024, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 200 procedures of removal of skin lesions by Dr. Chen, more than 79% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 89of 100Final score
- 81of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 82of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chen ranks in Medicare procedure volume
- Removal of skin lesions
- 79th percentile200 procedures
- Skin biopsy
- 72nd percentile72 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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. Tina S. Chen has 8 publications on record
Dmand AI links 8 papers to Dr. Chen, published from 2009 to 2012. 2012 was the busiest year, with 2. The most frequent topics are Hemangioma, Immunohistochemistry and Skin Neoplasms. Dr. Chen has published most often in J Am Acad Dermatol. Dr. Chen's most frequent co-authors are Amy Gilliam, MD, Ilona J. Frieden, MD and Erin Ford-Dirks Mathes, ERIN, Mathes.
Dr. Chen's papers by year, 2009 to 2012
Topics Dr. Chen writes about most
- Hemangioma
- Immunohistochemistry
- Skin Neoplasms
Dr. Chen's most frequent co-authors
- Amy Gilliam, MD3 shared papers
- Ilona J. Frieden, MD2 shared papers
- Erin Ford-Dirks Mathes, ERIN, Mathes2 shared papers
Recent publications by Dr. Chen
Lasers Surg Med
J Am Acad Dermatol
See who Dr. Chen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chen works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tina S. Chen received $3,402 in industry payments from 2017 to 2025
CMS Open Payments shows 123 general payments to Dr. Chen from 20 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 94% of the total. Pfizer Inc. paid the most, $530.
General payments to Dr. Chen by program year, 2017 to 2025
General payments to Dr. Chen by kind, 2017 to 2025
- Food and beverage$3,18794%
- Education$2146%
Companies that paid Dr. Chen the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tina S. Chen graduated from UCSF School of Medicine
Dr. Chen graduated from UCSF School of Medicine in 2007.
- Medical school
- Board certified in dermatology
- Board certified in pediatric dermatology
Source: Dmand AI Professional Profile Data
Dr. Tina S. Chen accepts plans from 6 insurance carriers
Dr. Chen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- HMO3
- Medicare3
- POS3
- PPO3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Tina S. Chen'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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) |
| 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. Tina S. Chen
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. Tina S. Chen's NPI number?
Dr. Tina S. Chen's NPI number is 1073759627. It was assigned on January 5, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Tina S. Chen?
Dr. Tina S. Chen is a dermatologist in San Diego, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Tina S. Chen practice?
Dr. Chen practices at 5651 Copley Dr, San Diego, CA 92111. Dr. Chen's primary practice is Sharp Rees-Stealy Medical Group, Inc in San Diego, California. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Tina S. Chen's office phone number?
The practice phone on file for Dr. Chen is (858) 262-6666.
What is Dr. Tina S. Chen's medical license number?
Dr. Chen holds California license A106399, one of the licenses on file in 15 states.
Which states has Dr. Tina S. Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2009 to 2027), Florida (2019 to 2023), Georgia (2019 to 2023), Montana (2019 to 2023), New Jersey (2019 to 2023), South Carolina (2019 to 2023), West Virginia (2019 to 2023), Connecticut (2019 to 2022), Kansas (2019 to 2022), Massachusetts (2019 to 2022), North Carolina (2019 to 2022), Nebraska (2019 to 2022), New Mexico (2019 to 2022), New York (2019 to 2022) and Rhode Island (2019 to 2022).
What medical group is Dr. Tina S. Chen part of?
Dr. Chen is linked to Sharp Rees-Stealy Medical Group.
Does Dr. Tina S. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 576 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Tina S. Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tina S. Chen see?
CMS counts 100 Medicare patients who saw Dr. Chen in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. Tina S. Chen board certified?
Yes. Dr. Chen is board certified in dermatology by the American Board of Dermatology.
What services does Dr. Tina S. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
Where did Dr. Tina S. Chen go to medical school?
Dr. Chen graduated from UCSF School of Medicine in 2007.
What drugs does Dr. Tina S. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Ketoconazole, Triamcinolone Acetonide and Tacrolimus.
Has Dr. Tina S. Chen received payments from drug or device companies?
CMS Open Payments shows $3,402 in general payments to Dr. Chen from 20 companies from 2017 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Tina S. Chen been practicing?
Dr. Chen graduated from medical school in 2007, 19 years ago.
Does Dr. Tina S. Chen do research?
Dmand AI links 8 publications to Dr. Chen, published from 2009 to 2012.
Who does Dr. Tina S. Chen publish with?
Dr. Chen's most frequent co-authors are Amy Gilliam, MD (3 shared papers), Ilona J. Frieden, MD (2 shared papers) and Erin Ford-Dirks Mathes, ERIN, Mathes (2 shared papers).
What insurance does Dr. Tina S. Chen accept?
Dr. Chen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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