Dr. Samuel Chen, MD, PhD
- Medicare services, 2024
- 2,038
- Medicare patients, 2024
- 167
- Part D claims, 2024
- 3,403
- Hospital affiliations
- 5
- Industry payments
- $32,285
- Practice address
- 8501 Arlington Blvd, Fairfax, VA 22031
- Practice phone
- Call (703) 645-0077
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Plastic Surgery and Dermatology Associates, LLC
Fairfax, Virginia
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. Samuel Chen is an internist in Fairfax, Virginia
Dr. Chen practices at Plastic Surgery and Dermatology Associates, LLC in Fairfax, Virginia.
Dr. Chen's NPI, 1396803474, was assigned on December 4, 2006. Dr. Chen graduated from Chung Shan Medical University in 1987. Dr. Chen holds Texas license K3125.
- NPI
- 1396803474NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739080946
- NPI enumeration date
- December 4, 2006
- NPI status
- Active
- Practice phone
- (703) 645-0077
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Samuel Chen practices at Plastic Surgery and Dermatology Associates, LLC in Fairfax, Virginia
Dr. Chen's primary practice is Plastic Surgery and Dermatology Associates, LLC, at 8501 Arlington Blvd, Fairfax, VA 22031 in Fairfax County. The practice phone is (703) 645-0077.
- Plastic Surgery and Dermatology Associates, LLC8501 Arlington Blvd, Fairfax, VA 22031 · Fairfax CountyPhone(703) 645-0077
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Samuel Chen is affiliated with 7 sites of care
Dr. Chen's primary practice is Plastic Surgery and Dermatology Associates, LLC in Fairfax, Virginia. Dr. Chen is also affiliated with Memorial Hermann Greater Heights Hospital. Dmand AI also links Dr. Chen to 4 more hospitals and 1 physician office, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Samuel Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Plastic Surgery and Dermatology Associates, LLC | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Samuel Chen is one of 3,339 internists in Virginia
Internal medicine is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chen's licenses on file in 4 states: Texas, California, Alabama and Washington.
Specialties and state licenses
- Internal medicine, TexasPrimary
- California license
- Alabama license
- Washington license
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, aneurysm, atrial fibrillation and flutter, chronic diabetes, chronic hypertension and chronic nasal allergies among the conditions Dr. Chen treats.
Internists near Dr. Chen
Counts of internists 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. Samuel Chen billed Medicare for 2,038 services in 2024
CMS data shows 2,038 Medicare services from Dr. Chen across 8 procedure codes in 2024, for 167 Medicare patients. Medicare paid $91,971 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9662024: 84013%
- Surgery
- 2023: 9172024: 80213%
- Tests and treatments
- 2023: 2172024: 28330%
- Other services
- 2023: 02024: 74
- Lab and pathology
- 2023: 172024: 39129%
Dr. Chen compared with the Virginia median for internists, 2024
- Dr. Chen
- Virginia median
- Medicare services
- 2,038vs 6073.4 times
- Medicare patients
- 167vs 24632% below
- Part D claims
- 2,879vs 22412.9 times
Medians across 3,182 internists in Virginia 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 internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Samuel Chen treated 167 Medicare patients in 2024, average age 76
CMS counts 167 Medicare patients who saw Dr. Chen in 2024. The largest group is 65 to 74, with 80 patients. 75% of them have diabetes, and 75% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 67, with 47% 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
- Women7646%
- Men9154%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Osteoporosis45%
- Arthritis38%
- Chronic kidney disease29%
- Ischemic heart disease22%
- Cancer17%
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 67
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Samuel Chen wrote 3,403 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 3,403 Medicare Part D claims for 321 patients. 86% of them were for generic drugs. CMS names the drug for 2,879 of them, across 65 drugs with 11 or more claims each, at $305,111 in total drug cost. In 2023, CMS named 3,073 claims across 60 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic2,933 claims86%
- Brand-name437 claims13%
- Other33 claims1%
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
- Opioids0%14 of 3,403 claims
- Antibiotics4%145 of 3,403 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: 3,0732024: 2,8796%
Drugs named by CMS: 65 in 2024, 60 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
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Dr. Samuel Chen received $32,285 in industry payments from 2016 to 2025
CMS Open Payments shows 308 general payments to Dr. Chen from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 49% of the total. Gilead Sciences, Inc. paid the most, $20,946.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Food and beverage$15,96449%
- Consulting fees$10,10031%
- Travel and lodging$6,12619%
- Education$950%
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. Samuel Chen graduated from Chung Shan Medical University
Dr. Chen graduated from Chung Shan Medical University in 1987.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Samuel Chen accepts plans from 16 insurance carriers
Dr. Chen is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. Chen accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Samuel 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 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) |
| 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. Samuel 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. Samuel Chen's NPI number?
Dr. Samuel Chen's NPI number is 1396803474. It was assigned on December 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Samuel Chen?
Dr. Samuel Chen is an internist in Fairfax, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Samuel Chen practice?
Dr. Chen practices at 8501 Arlington Blvd, Fairfax, VA 22031. Dr. Chen's primary practice is Plastic Surgery and Dermatology Associates, LLC in Fairfax, Virginia. Dmand AI also links Dr. Chen to 4 hospitals and 1 physician office.
What is Dr. Samuel Chen's office phone number?
The practice phone on file for Dr. Chen is (703) 645-0077.
What is Dr. Samuel Chen's medical license number?
Dr. Chen holds Texas license K3125, one of the licenses on file in 4 states.
Which states has Dr. Samuel Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Texas (1997 to 2027), California (since 1995), Alabama (1996 to 2025) and Washington (1994 to 2020).
Which hospitals is Dr. Samuel Chen affiliated with?
Dr. Chen is affiliated with Memorial Hermann Greater Heights Hospital. Dmand AI links Dr. Chen to 4 more hospitals.
Does Dr. Samuel Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 2,038 services in 2024.
How many Medicare patients does Dr. Samuel Chen see?
CMS counts 167 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.
Is Dr. Samuel Chen board certified?
Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Samuel Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and heart test or procedure (93000).
Where did Dr. Samuel Chen go to medical school?
Dr. Chen graduated from Chung Shan Medical University in 1987.
What drugs does Dr. Samuel Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Amlodipine Besylate, Rosuvastatin Calcium and Metformin HCl.
Has Dr. Samuel Chen received payments from drug or device companies?
CMS Open Payments shows $32,285 in general payments to Dr. Chen from 28 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Samuel Chen been practicing?
Dr. Chen graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Samuel Chen accept?
Dr. Chen is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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