Dr. Frederick Y. Chen, MD, PhD
- Medicare services, 2023
- 138
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 32
- Hospital affiliations
- 2
- Industry payments
- $688
- Practice address
- 27 Park Street, Hyannis, MA 02601
- Practice phone
- Call (508) 771-1800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Frederick Y. Chen is a cardiothoracic surgeon in Hyannis, Massachusetts
Dr. Chen practices at Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare.
Dr. Chen's NPI, 1649244898, was assigned on February 15, 2006. Dr. Chen graduated from Harvard Medical School in 1997. Dr. Chen holds Massachusetts license 214043.
- NPI
- 1649244898NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254389448
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 771-1800
- 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. Frederick Y. Chen practices at Cape Cod Hospital in Hyannis, Massachusetts
Dr. Chen's primary practice is Cape Cod Hospital, at 27 Park Street, Hyannis, MA 02601 in Barnstable County. The practice phone is (508) 771-1800.
- Cape Cod Hospital27 Park Street, Hyannis, MA 02601 · Barnstable CountyPhone(508) 771-1800
Source: Dmand AI Affiliation Data
Dr. Frederick Y. Chen is affiliated with 4 sites of care and 4 medical groups
Dr. Chen's primary practice is Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare. Dr. Chen is also affiliated with Falmouth Hospital. The medical group on file is Cape Cod Healthcare. Dmand AI also links Dr. Chen to 3 more medical groups and 2 group practices and clinics, 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. Frederick Y. 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 |
|---|---|
| Cape Cod Hospital | Available with a free account |
| +3 more sites and 3 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 Cape Cod Healthcare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Frederick Y. Chen is one of 166 cardiothoracic surgeons in Massachusetts
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Chen is licensed in Massachusetts.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), MassachusettsPrimary
Cardiothoracic surgeons near Dr. Chen
Counts of cardiothoracic surgeons 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. Frederick Y. Chen billed Medicare for 138 services in 2023
CMS data shows 138 Medicare services from Dr. Chen across 7 procedure codes in 2023, for 27 Medicare patients. Medicare paid $35,571 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 152023: 64327%
- Surgery
- 2022: 1152023: 4858%
- Imaging
- 2022: 252023: 264%
Dr. Chen compared with the Massachusetts median for cardiothoracic surgeons, 2023
- Dr. Chen
- Massachusetts median
- Medicare services
- 138vs 19328% below
- Medicare patients
- 27vs 15282% below
- Part D claims
- 60vs 193.2 times
Medians across 131 cardiothoracic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Chen's most billed Medicare procedure codes, 2023
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 cardiothoracic surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Frederick Y. Chen treated 27 Medicare patients in 2024, average age 78
CMS counts 27 Medicare patients who saw Dr. Chen in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.77, 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 74, with 15% women.
Dr. Chen's Medicare patients by sex, 2024
- Women1141%
- Men1659%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Heart failure56%
- Arthritis48%
- Atrial fibrillation48%
- Chronic kidney disease48%
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 74
Patient panel by sex, all payers
- Women15%
- Men81%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederick Y. Chen wrote 32 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 32 Medicare Part D claims. 69% of them were for generic drugs. They cover 4 drugs, with $458 in total drug cost. In 2022, CMS named 18 claims across 1 drug.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic22 claims69%
- Brand-name and other10 claims31%
Dr. Chen's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 182023: 60233%
Drugs named by CMS: 4 in 2023, 1 in 2022.
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. Frederick Y. Chen ranks in the 66th percentile for coronary artery bypass graft (cabg) in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of coronary artery bypass graft (cabg) by Dr. Chen, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Chen ranks in Medicare procedure volume
- Coronary artery bypass graft (CABG)
- 66th percentile19 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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. Frederick Y. Chen received $688 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. Chen from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $415.
General payments to Dr. Chen by program year, 2016 to 2025
Companies that paid Dr. Chen 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. Frederick Y. Chen graduated from Harvard Medical School
Dr. Chen graduated from Harvard Medical School in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frederick Y. 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) |
| 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)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 |
| 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. Frederick Y. 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. Frederick Y. Chen's NPI number?
Dr. Frederick Y. Chen's NPI number is 1649244898. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick Y. Chen?
Dr. Frederick Y. Chen is a cardiothoracic surgeon in Hyannis, Massachusetts. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Frederick Y. Chen practice?
Dr. Chen practices at 27 Park Street, Hyannis, MA 02601. Dr. Chen's primary practice is Cape Cod Hospital in Hyannis, Massachusetts, part of Cape Cod Healthcare. Dmand AI also links Dr. Chen to 3 medical groups and 2 group practices and clinics.
What is Dr. Frederick Y. Chen's office phone number?
The practice phone on file for Dr. Chen is (508) 771-1800.
What is Dr. Frederick Y. Chen's medical license number?
Dr. Chen holds Massachusetts license 214043.
Which hospitals is Dr. Frederick Y. Chen affiliated with?
Dr. Chen practices at Cape Cod Hospital in Hyannis, Massachusetts. Dr. Chen is also affiliated with Falmouth Hospital.
What medical group is Dr. Frederick Y. Chen part of?
Dr. Chen is linked to Cape Cod Healthcare. Dmand AI links Dr. Chen to 3 more medical groups.
Does Dr. Frederick Y. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 138 services in 2023, and Dr. Chen accepts Medicare assignment.
How many Medicare patients does Dr. Frederick Y. Chen see?
CMS counts 27 Medicare patients who saw Dr. Chen in 2024, with an average age of 78.
What services does Dr. Frederick Y. Chen bill to Medicare?
In 2023, Dr. Chen's most billed Medicare services were hospital inpatient care (99231), surgery: heart and blood vessels (33508) and ultrasound (76998).
Show 4 more questionsShow fewer questions
Where did Dr. Frederick Y. Chen go to medical school?
Dr. Chen graduated from Harvard Medical School in 1997.
What drugs does Dr. Frederick Y. Chen prescribe most?
In 2023 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Mupirocin, Metoprolol Succinate and Potassium Chloride.
Has Dr. Frederick Y. Chen received payments from drug or device companies?
CMS Open Payments shows $688 in general payments to Dr. Chen from 3 companies from 2016 to 2025. The largest total came from AtriCure, Inc.
How long has Dr. Frederick Y. Chen been practicing?
Dr. Chen graduated from medical school in 1997, 29 years ago.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
See cardiothoracic surgeons in Massachusetts 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