Dr. Dave Chen, MD
- Medicare services, 2024
- 1,437
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 2,534
- MIPS score, 2024
- 91
- Industry payments
- $1,793
- Practice address
- 10215 Fernwood Rd, Bethesda, MD 20817
- Practice phone
- Call (301) 530-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bethesda Endoscopy Center
Bethesda, Maryland
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. Dave Chen is an internist in Bethesda, Maryland
Dr. Chen practices at Bethesda Endoscopy Center in Bethesda, Maryland.
Dr. Chen's NPI, 1174571293, was assigned on May 4, 2006. Dr. Chen holds Maryland license D0064059.
- NPI
- 1174571293NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375551849
- NPI enumeration date
- May 4, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (301) 530-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dave Chen practices at Bethesda Endoscopy Center in Bethesda, Maryland
Dr. Chen's primary practice is Bethesda Endoscopy Center, at 10215 Fernwood Rd, Bethesda, MD 20817 in Montgomery County. The practice phone is (301) 530-2800.
- Bethesda Endoscopy Center10215 Fernwood Rd, Bethesda, MD 20817 · Montgomery CountyPhone(301) 530-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Dave Chen is affiliated with 3 sites of care and 1 medical group
Dr. Chen's primary practice is Bethesda Endoscopy Center in Bethesda, Maryland. The medical group on file is Bethesda Internal Medicine Partners. Dmand AI also links Dr. Chen to 1 more group practice or clinic and 1 home health agency, each 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. Dave Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bethesda Endoscopy Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dave Chen is one of 3,320 internists in Maryland
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. Dr. Chen is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
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. Dave Chen billed Medicare for 1,437 services in 2024
CMS data shows 1,437 Medicare services from Dr. Chen across 12 procedure codes in 2024, for 212 Medicare patients. Medicare paid $102,366 for them. Every service was in an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 2172024: 637194%
- Office and hospital visits
- 2023: 6242024: 624No change
- Tests and treatments
- 2023: 1022024: 15249%
- Lab and pathology
- 2023: 112024: 24118%
Dr. Chen compared with the Maryland median for internists, 2024
- Dr. Chen
- Maryland median
- Medicare services
- 1,437vs 6562.2 times
- Medicare patients
- 212vs 25116% below
- Part D claims
- 2,093vs 3096.8 times
Medians across 3,215 internists in Maryland 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dave Chen treated 212 Medicare patients in 2024, average age 76
CMS counts 212 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 70, with 39% 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
- Women9846%
- Men11454%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes24%
- Ischemic heart disease23%
- Anxiety22%
- Mood disorders20%
- Osteoporosis20%
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 70
Patient panel by sex, all payers
- Women39%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dave Chen wrote 2,534 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 2,534 Medicare Part D claims for 193 patients. 90% of them were for generic drugs. CMS names the drug for 2,093 of them, across 53 drugs with 11 or more claims each, at $151,517 in total drug cost. In 2023, CMS named 1,338 claims across 33 drugs.
Dr. Chen's Part D claims by kind of drug, 2024
- Generic2,293 claims90%
- Brand-name and other241 claims10%
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
- Opioids1%29 of 2,534 claims
- Antibiotics3%68 of 2,534 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: 1,3382024: 2,09356%
Drugs named by CMS: 53 in 2024, 33 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
Dr. Dave Chen scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 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. CMS lists Dr. Chen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chen's MIPS scores, performance year 2024
- 91of 100Final score
- 99.5of 100Quality
- 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. Dave Chen received $1,793 in industry payments from 2016 to 2025
CMS Open Payments shows 106 general payments to Dr. Chen from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Merck Sharp & Dohme Corporation paid the most, $234.
General payments to Dr. Chen by program year, 2016 to 2025
General payments to Dr. Chen by kind, 2016 to 2025
- Food and beverage$1,77799%
- Education$161%
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. Dave Chen is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Dave 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 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)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 |
| 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. Dave 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. Dave Chen's NPI number?
Dr. Dave Chen's NPI number is 1174571293. It was assigned on May 4, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dave Chen?
Dr. Dave Chen is an internist in Bethesda, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dave Chen practice?
Dr. Chen practices at 10215 Fernwood Rd, Bethesda, MD 20817. Dr. Chen's primary practice is Bethesda Endoscopy Center in Bethesda, Maryland. Dmand AI also links Dr. Chen to 1 group practice or clinic and 1 home health agency.
What is Dr. Dave Chen's office phone number?
The practice phone on file for Dr. Chen is (301) 530-2800.
What is Dr. Dave Chen's medical license number?
Dr. Chen holds Maryland license D0064059.
What medical group is Dr. Dave Chen part of?
Dr. Chen is linked to Bethesda Internal Medicine Partners.
Does Dr. Dave Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 1,437 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Dave Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
What is Dr. Dave Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. Dave Chen see?
CMS counts 212 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.
Show 5 more questionsShow fewer questions
Is Dr. Dave Chen board certified?
Yes. Dr. Chen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Dave Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
What drugs does Dr. Dave Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Rosuvastatin Calcium, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. Dave Chen received payments from drug or device companies?
CMS Open Payments shows $1,793 in general payments to Dr. Chen from 30 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Dave Chen been practicing?
Dr. Chen graduated from medical school in 2020, 6 years ago.
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