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Dr. Roy J. Chen, MD
NPI1457928947
- Part D claims, 2024
- 66
- Publications
- 1
- Industry payments
- $473
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 401 S Ballenger Hwy, Flint, MI 48532
- Practice phone
- Call (810) 342-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McLaren Flint
Flint, Michigan
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. Roy J. Chen is a general surgeon in Flint, Michigan
Dr. Chen practices at McLaren Flint in Flint, Michigan.
Dr. Chen's NPI, 1457928947, was assigned on June 4, 2021. Dr. Chen holds Michigan license 4351048164.
NPI and contact details
- NPI
- 1457928947NPI Registry (opens in a new tab)
- NPI enumeration date
- June 4, 2021
- NPI status
- Active
- Practice phone
- (810) 342-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Roy J. Chen practices at McLaren Flint in Flint, Michigan
Dr. Chen's primary practice is McLaren Flint, at 401 S Ballenger Hwy, Flint, MI 48532 in Genesee County. The practice phone is (810) 342-2000.
- McLaren Flint401 S Ballenger Hwy, Flint, MI 48532 · Genesee CountyPhone(810) 342-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roy J. Chen is affiliated with 1 site of care
Dr. Chen's primary practice is McLaren Flint in Flint, Michigan.
McLaren FlintPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Roy J. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McLaren Flint | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roy J. Chen is one of 1,095 general surgeons in Michigan
Surgery is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chen is licensed in Michigan.
Specialties and state licenses
- Surgery, MichiganPrimary
General surgeons near Dr. Chen
Counts of general 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. Roy J. Chen wrote 66 Medicare Part D claims in 2024
In 2024, Dr. Chen wrote 66 Medicare Part D claims for 55 patients. 97% of them were for generic drugs. CMS names the drug for 30 of them, across 1 drug with 11 or more claims each, at $55 in total drug cost. In 2023, CMS named 47 claims across 2 drugs.
Part D claims, 202466
Drugs named by CMS1
Total drug cost$55
Part D patients55
Dr. Chen's Part D claims by kind of drug, 2024
- Generic64 claims97%
- Brand-name and other2 claims3%
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
- Opioids53%35 of 66 claims
- Antibiotics17%11 of 66 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: 472024: 3036%
Drugs named by CMS: 1 in 2024, 2 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. Roy J. Chen has 1 publication on record
Dmand AI links 1 paper to Dr. Chen in 2025. Dr. Chen's most frequent co-author is Hugh Jeffrey Lindsey, MD.
Papers1
Dr. Chen's most frequent co-authors
Recent publications by Dr. Chen
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Roy J. Chen received $473 in industry payments from 2023 to 2025
CMS Open Payments shows 5 general payments to Dr. Chen from 5 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $112.
General payments to Dr. Chen by program year, 2023 to 2025
Companies that paid Dr. Chen the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Roy J. 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 Data |
| 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Roy J. 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. Roy J. Chen's NPI number?
Dr. Roy J. Chen's NPI number is 1457928947. It was assigned on June 4, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Roy J. Chen?
Dr. Roy J. Chen is a general surgeon in Flint, Michigan. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Roy J. Chen practice?
Dr. Chen practices at 401 S Ballenger Hwy, Flint, MI 48532. Dr. Chen's primary practice is McLaren Flint in Flint, Michigan.
What is Dr. Roy J. Chen's office phone number?
The practice phone on file for Dr. Chen is (810) 342-2000.
What is Dr. Roy J. Chen's medical license number?
Dr. Chen holds Michigan license 4351048164.
What drugs does Dr. Roy J. Chen prescribe most?
In 2024 Medicare Part D data, Dr. Chen's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Roy J. Chen received payments from drug or device companies?
CMS Open Payments shows $473 in general payments to Dr. Chen from 5 companies from 2023 to 2025. The largest total came from Heron Therapeutics, Inc.
How long has Dr. Roy J. Chen been practicing?
Dr. Chen's NPI was assigned in 2021.
Does Dr. Roy J. Chen do research?
Dmand AI links 1 publication to Dr. Chen.
Who does Dr. Roy J. Chen publish with?
Dr. Chen's most frequent co-authors are Hugh Jeffrey Lindsey, MD (1 shared paper).
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