Dr. Joy Shan-Fong Chen, MD
- Medicare services, 2024
- 27
- Medicare patients, 2024
- 73
- Part D claims, 2024
- 348
- Hospital affiliations
- 3
- Industry payments
- $773
- Practice address
- 24800 Se Stark Street, Gresham, OR 97030
- Practice phone
- Call (503) 674-1122
- 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. Joy Shan-Fong Chen is a gastroenterologist in Gresham, Oregon
Dr. Chen practices at Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health.
Dr. Chen's NPI, 1992980213, was assigned on January 5, 2008. Dr. Chen graduated from Jefferson Medical College of Thomas Jefferson University in 2006. Dr. Chen holds Oregon license MD156972.
- NPI
- 1992980213NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002065729
- NPI enumeration date
- January 5, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 674-1122
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joy Shan-Fong Chen practices at Legacy Mount Hood Medical Center in Gresham, Oregon
Dr. Chen's primary practice is Legacy Mount Hood Medical Center, at 24800 Se Stark Street, Gresham, OR 97030 in Multnomah County. The practice phone is (503) 674-1122.
- Legacy Mount Hood Medical Center24800 Se Stark Street, Gresham, OR 97030 · Multnomah CountyPhone(503) 674-1122
Source: Dmand AI Affiliation Data
Dr. Joy Shan-Fong Chen is affiliated with 5 sites of care and 4 medical groups
Dr. Chen's primary practice is Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health. Dr. Chen is also affiliated with Legacy Salmon Creek Medical Center. The medical group on file is Legacy Medical Group-Northwest. Dmand AI also links Dr. Chen to 1 more hospital, 3 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. Joy Shan-Fong Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Mount Hood Medical Center | Available with a free account |
| +4 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 Legacy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joy Shan-Fong Chen is one of 226 gastroenterologists in Oregon
Gastroenterology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Chen's licenses on file in 2 states: Oregon and Washington.
Specialties and state licenses
- Gastroenterology, OregonPrimary
- Washington license
Gastroenterologists near Dr. Chen
Counts of gastroenterologists 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. Joy Shan-Fong Chen billed Medicare for 27 services in 2024
CMS data shows 27 Medicare services from Dr. Chen across 2 procedure codes in 2024, for 73 Medicare patients. Medicare paid $2,799 for them.
Dr. Chen's Medicare services by type, 2024
- Office and hospital visits14
- Surgery13
Where Dr. Chen's Medicare services took place, 2024
- In an office1452%
- In a facility1348%
Dr. Chen compared with the Oregon median for gastroenterologists, 2024
- Dr. Chen
- Oregon median
- Medicare services
- 27vs 27390% below
- Medicare patients
- 73vs 19062% below
- Part D claims
- 261vs 34023% below
Medians across 224 gastroenterologists in Oregon 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joy Shan-Fong Chen treated 73 Medicare patients in 2024, average age 71
CMS counts 73 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 43 patients. 70% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 1.56, 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 68, with 59% 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
- Women4764%
- Men2636%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High cholesterol70%
- High blood pressure62%
- Arthritis49%
- Anxiety42%
- Mood disorders36%
- Depression32%
- Diabetes29%
- Chronic kidney disease27%
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 68
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joy Shan-Fong Chen wrote 348 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 348 Medicare Part D claims for 207 patients. 79% of them were for generic drugs. CMS names the drug for 261 of them, across 9 drugs with 11 or more claims each, at $16,320 in total drug cost.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic274 claims79%
- Brand-name and other74 claims21%
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.
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. Joy Shan-Fong Chen ranks in the 73rd percentile for colonoscopy in Medicare
Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chen as offering telehealth. CMS counts 76 procedures of colonoscopy by Dr. Chen, more than 73% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Chen ranks in Medicare procedure volume
- Colonoscopy
- 73rd percentile76 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 65th percentile54 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)
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Dr. Joy Shan-Fong Chen received $773 in industry payments from 2024 to 2025
CMS Open Payments shows 19 general payments to Dr. Chen from 14 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $205.
General payments to Dr. Chen by program year, 2024 to 2025
Companies that paid Dr. Chen the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joy Shan-Fong Chen graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Chen graduated from Jefferson Medical College of Thomas Jefferson University in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joy Shan-Fong 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. Joy Shan-Fong 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. Joy Shan-Fong Chen's NPI number?
Dr. Joy Shan-Fong Chen's NPI number is 1992980213. It was assigned on January 5, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Joy Shan-Fong Chen?
Dr. Joy Shan-Fong Chen is a gastroenterologist in Gresham, Oregon. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Joy Shan-Fong Chen practice?
Dr. Chen practices at 24800 Se Stark Street, Gresham, OR 97030. Dr. Chen's primary practice is Legacy Mount Hood Medical Center in Gresham, Oregon, part of Legacy Health. Dmand AI also links Dr. Chen to 1 hospital, 3 medical groups and 2 group practices and clinics.
What is Dr. Joy Shan-Fong Chen's office phone number?
The practice phone on file for Dr. Chen is (503) 674-1122.
What is Dr. Joy Shan-Fong Chen's medical license number?
Dr. Chen holds Oregon license MD156972, one of the licenses on file in 2 states.
Which states has Dr. Joy Shan-Fong Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Oregon and Washington.
Which hospitals is Dr. Joy Shan-Fong Chen affiliated with?
Dr. Chen practices at Legacy Mount Hood Medical Center in Gresham, Oregon. Dr. Chen is also affiliated with Legacy Salmon Creek Medical Center. Dmand AI links Dr. Chen to 1 more hospital.
What medical group is Dr. Joy Shan-Fong Chen part of?
Dr. Chen is linked to Legacy Medical Group-Northwest. Dmand AI links Dr. Chen to 3 more medical groups.
Does Dr. Joy Shan-Fong Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 27 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Joy Shan-Fong Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Joy Shan-Fong Chen see?
CMS counts 73 Medicare patients who saw Dr. Chen in 2024, with an average age of 71.
What services does Dr. Joy Shan-Fong Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, new patient (99204) and surgery: digestive system (43239).
Where did Dr. Joy Shan-Fong Chen go to medical school?
Dr. Chen graduated from Jefferson Medical College of Thomas Jefferson University in 2006.
What drugs does Dr. Joy Shan-Fong Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Pantoprazole Sodium, Sod Sulf-Potass Sulf-Mag Sulf and Omeprazole.
Has Dr. Joy Shan-Fong Chen received payments from drug or device companies?
CMS Open Payments shows $773 in general payments to Dr. Chen from 14 companies from 2024 to 2025. The largest total came from Madrigal Pharmaceuticals.
How long has Dr. Joy Shan-Fong Chen been practicing?
Dr. Chen graduated from medical school in 2006, 20 years ago.
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