Dr. Tiffany J. Chen, MD
- Medicare services, 2020
- 278
- Part D claims, 2021
- 190
- MIPS score, 2024
- 87
- Industry payments
- $387
- Affiliated sites
- 1
- Practice address
- 17360 Brookhurst St, Fountain Valley, CA 92708
- Practice phone
- Call (877) 696-3622
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Memorialcare Medical Foundation
Fountain Valley, 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. Tiffany J. Chen is a family medicine physician in Fountain Valley, California
Dr. Chen practices at Memorialcare Medical Foundation in Fountain Valley, California.
Dr. Chen's NPI, 1669816617, was assigned on April 22, 2013. Dr. Chen graduated from UC Irvine School of Medicine in 2013. Dr. Chen holds California license A132293.
- NPI
- 1669816617NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850687716
- NPI enumeration date
- April 22, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 696-3622
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tiffany J. Chen practices at Memorialcare Medical Foundation in Fountain Valley, California
Dr. Chen's primary practice is Memorialcare Medical Foundation, at 17360 Brookhurst St, Fountain Valley, CA 92708 in Orange County. The practice phone is (877) 696-3622.
- Memorialcare Medical Foundation17360 Brookhurst St, Fountain Valley, CA 92708 · Orange CountyPhone(877) 696-3622
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tiffany J. Chen is affiliated with 2 sites of care and 1 medical group
Dr. Chen's primary practice is Memorialcare Medical Foundation in Fountain Valley, California. The medical group on file is MemorialCare 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. Tiffany J. 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 |
|---|---|
| Memorialcare Medical Foundation | 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. Tiffany J. Chen is one of 15,680 family medicine physicians in California
Family medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Chen is board certified in family medicine by the American Board of Family Medicine. Dr. Chen is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute sinusitis and broken or dislocated ankle/ or foot among the conditions Dr. Chen treats.
Family medicine physicians near Dr. Chen
Counts of family medicine physicians 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. Tiffany J. Chen billed Medicare for 278 services in 2020
CMS data shows 278 Medicare services from Dr. Chen across 7 procedure codes in 2020. Medicare paid $11,515 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2162020: 15628%
- Surgery
- 2019: 862020: 7019%
- Other services
- 2019: 332020: 2815%
- Lab and pathology
- 2019: 142020: 137%
- Tests and treatments
- 2019: 412020: 1173%
- Imaging
- 2019: 152020: 0100%
Dr. Chen compared with the California median for family medicine physicians, 2020
- Dr. Chen
- California median
- Medicare services
- 278vs 24613% above
- Part D claims
- 190vs 83377% below
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2020
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tiffany J. Chen's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 50, with 61% women.
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 50
Patient panel by sex, all payers
- Women61%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Tiffany J. Chen wrote 190 Medicare Part D claims in 2021
In 2021, Dr. Chen wrote 190 Medicare Part D claims. They cover 10 drugs, with $2,269 in total drug cost. In 2020, CMS named 1,310 claims across 45 drugs.
Dr. Chen's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,3102021: 19085%
Drugs named by CMS: 10 in 2021, 45 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Tiffany J. Chen scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 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.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 87of 100Final score
- 81.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tiffany J. Chen received $387 in industry payments from 2017 to 2022
CMS Open Payments shows 6 general payments to Dr. Chen from 5 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $110.
General payments to Dr. Chen by program year, 2017 to 2022
Companies that paid Dr. Chen the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tiffany J. Chen graduated from UC Irvine School of Medicine
Dr. Chen graduated from UC Irvine School of Medicine in 2013.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Tiffany J. 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. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
Plan types Dr. Chen accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS3
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Tiffany J. 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| 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. Tiffany J. 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. Tiffany J. Chen's NPI number?
Dr. Tiffany J. Chen's NPI number is 1669816617. It was assigned on April 22, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Tiffany J. Chen?
Dr. Tiffany J. Chen is a family medicine physician in Fountain Valley, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Tiffany J. Chen practice?
Dr. Chen practices at 17360 Brookhurst St, Fountain Valley, CA 92708. Dr. Chen's primary practice is Memorialcare Medical Foundation in Fountain Valley, California. Dmand AI also links Dr. Chen to 1 group practice or clinic.
What is Dr. Tiffany J. Chen's office phone number?
The practice phone on file for Dr. Chen is (877) 696-3622.
What is Dr. Tiffany J. Chen's medical license number?
Dr. Chen holds California license A132293.
What medical group is Dr. Tiffany J. Chen part of?
Dr. Chen is linked to MemorialCare Medical Group.
Does Dr. Tiffany J. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 278 services in 2020, and Dr. Chen accepts Medicare assignment.
What is Dr. Tiffany J. Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
Is Dr. Tiffany J. Chen board certified?
Yes. Dr. Chen is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Tiffany J. Chen bill to Medicare?
In 2020, Dr. Chen's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Tiffany J. Chen go to medical school?
Dr. Chen graduated from UC Irvine School of Medicine in 2013.
What drugs does Dr. Tiffany J. Chen prescribe most?
In 2021 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
Has Dr. Tiffany J. Chen received payments from drug or device companies?
CMS Open Payments shows $387 in general payments to Dr. Chen from 5 companies from 2017 to 2022. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Tiffany J. Chen been practicing?
Dr. Chen graduated from medical school in 2013, 13 years ago.
What insurance does Dr. Tiffany J. Chen accept?
Dr. Chen is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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