Cancer Cytopathol
Dr. Constance Chen, MD
- Medicare services, 2024
- 559
- Medicare patients, 2024
- 198
- Publications
- 7
- MIPS score, 2024
- 85
- Hospital affiliations
- 4
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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. Constance Chen is a pathologist in San Francisco, California
Dr. Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Chen's NPI, 1245765502, was assigned on April 25, 2017. Dr. Chen graduated from Carver College of Medicine in 2017. Dr. Chen holds California license A163576.
- NPI
- 1245765502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860762390
- NPI enumeration date
- April 25, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Constance Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Chen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Constance Chen is affiliated with 4 sites of care and 3 medical groups
Dr. Chen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Chen is also affiliated with UCSF Health Stanyan Hospital. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Chen to 2 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Constance Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of California Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Constance Chen is one of 1,354 pathologists in California
Anatomic pathology and clinical pathology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Chen is board certified in cytopathology by the American Board of Pathology. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Iowa.
Specialties and state licenses
- Anatomic pathology and clinical pathology, CaliforniaPrimary
- Surgery, Iowa
Pathologists near Dr. Chen
Counts of pathologists 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. Constance Chen billed Medicare for 559 services in 2024
CMS data shows 559 Medicare services from Dr. Chen across 9 procedure codes in 2024, for 198 Medicare patients. Medicare paid $20,102 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2024
- Lab and pathology524
- Surgery24
- Office and hospital visits11
Dr. Chen compared with the California median for pathologists, 2024
- Dr. Chen
- California median
- Medicare services
- 559vs 1,15352% below
- Medicare patients
- 198vs 44756% below
Medians across 1,094 pathologists 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 pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Constance Chen treated 198 Medicare patients in 2024, average age 73
CMS counts 198 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 89 patients. 71% of them have high cholesterol, and 69% have high blood pressure. 26% are also on Medicaid. Their average risk score is 1.67, 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. Chen's median patient age at 62, with 49% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women8442%
- Men11458%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol71%
- High blood pressure69%
- Cancer47%
- Arthritis40%
- Diabetes28%
- Chronic kidney disease25%
- Atrial fibrillation20%
- Ischemic heart disease20%
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 62
Patient panel by sex, all payers
- Women49%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Constance Chen scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 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
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Constance Chen has 7 publications on record
Dmand AI links 7 papers to Dr. Chen, published from 2019 to 2024. 2019 was the busiest year, with 2. Dr. Chen's most frequent co-authors are Nancy Yerkes Greenland, MD, Vimal Krishnan, MD and Ronald Balassanian, MD.
Dr. Chen's most frequent co-authors
- Nancy Yerkes Greenland, MD2 shared papers
- Vimal Krishnan, MD2 shared papers
- Ronald Balassanian, MD1 shared paper
Recent publications by Dr. Chen
Diagn Cytopathol
Am J Med Genet A
Ophthalmic Genet
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 pathologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Constance Chen graduated from Carver College of Medicine
Dr. Chen graduated from Carver College of Medicine in 2017. Dr. Chen is a member of ASCP.
- Medical school
- Board certified in cytopathology
- Board certified in pathology - anatomic/pathology - clinical
Source: Dmand AI Professional Profile Data
Dr. Constance Chen accepts plans from 2 insurance carriers
Dr. Chen is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
Plan types Dr. Chen accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Constance 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 | 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) |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Constance 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. Constance Chen's NPI number?
Dr. Constance Chen's NPI number is 1245765502. It was assigned on April 25, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Constance Chen?
Dr. Constance Chen is a pathologist in San Francisco, California. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Constance Chen practice?
Dr. Chen practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Chen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Chen to 2 hospitals and 2 medical groups.
What is Dr. Constance Chen's office phone number?
The practice phone on file for Dr. Chen is (415) 353-2733.
What is Dr. Constance Chen's medical license number?
Dr. Chen holds California license A163576, one of the licenses on file in 2 states.
Which states has Dr. Constance Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California (2019 to 2027) and Iowa.
Which hospitals is Dr. Constance Chen affiliated with?
Dr. Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Chen is also affiliated with UCSF Health Stanyan Hospital. Dmand AI links Dr. Chen to 2 more hospitals.
What medical group is Dr. Constance Chen part of?
Dr. Chen is linked to UCSF Pediatrics. Dmand AI links Dr. Chen to 2 more medical groups.
Does Dr. Constance Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 559 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Constance Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Constance Chen see?
CMS counts 198 Medicare patients who saw Dr. Chen in 2024, with an average age of 73.
Is Dr. Constance Chen board certified?
Yes. Dr. Chen is board certified in cytopathology by the American Board of Pathology.
What services does Dr. Constance Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were lab and pathology test (88341), lab and pathology test (88112) and lab and pathology test (88173).
Where did Dr. Constance Chen go to medical school?
Dr. Chen graduated from Carver College of Medicine in 2017.
How long has Dr. Constance Chen been practicing?
Dr. Chen graduated from medical school in 2017, 9 years ago.
Does Dr. Constance Chen do research?
Dmand AI links 7 publications to Dr. Chen, published from 2019 to 2024.
Who does Dr. Constance Chen publish with?
Dr. Chen's most frequent co-authors are Nancy Yerkes Greenland, MD (2 shared papers), Vimal Krishnan, MD (2 shared papers) and Ronald Balassanian, MD (1 shared paper).
What insurance does Dr. Constance Chen accept?
Dr. Chen is in network with 2 carriers, including Aetna and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to anatomic pathology and clinical pathology practices?
See pathologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card