Dr. Renwu Chen, MD
- Medicare services, 2024
- 385
- Medicare patients, 2024
- 247
- Hospital affiliations
- 5
- Industry payments
- $1,853
- Medical groups
- 7
- Practice address
- 100 East Carroll Avenue, Salisbury, MD 21801
- Practice phone
- Call (410) 546-6400
- 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
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Dr. Renwu Chen is a neurologist in Salisbury, Maryland
Dr. Chen practices at TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional.
Dr. Chen's NPI, 1447406004, was assigned on August 14, 2008. Dr. Chen holds Maryland license D73831.
- NPI
- 1447406004NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870758899
- NPI enumeration date
- August 14, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 546-6400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Renwu Chen practices at TidalHealth Peninsula Regional in Salisbury, Maryland
Dr. Chen's primary practice is TidalHealth Peninsula Regional, at 100 East Carroll Avenue, Salisbury, MD 21801 in Wicomico County. The practice phone is (410) 546-6400.
- TidalHealth Peninsula Regional100 East Carroll Avenue, Salisbury, MD 21801 · Wicomico CountyPhone(410) 546-6400
Source: Dmand AI Affiliation Data
Dr. Renwu Chen is affiliated with 8 sites of care and 7 medical groups
Dr. Chen's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dr. Chen is also affiliated with WellSpan York Hospital. The medical group on file is TidalHealth Cardiovascular Surgery. Dmand AI also links Dr. Chen to 3 more hospitals, 6 medical groups, 2 group practices and clinics and 1 community health center, 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. Renwu Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Peninsula Regional | Available with a free account |
| +7 more sites and 6 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 TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Renwu Chen is one of 445 neurologists in Maryland
Neurology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Chen's licenses on file in 2 states: Maryland and District of Columbia.
Specialties and state licenses
- Neurology, MarylandPrimary
- District of Columbia license
Neurologists near Dr. Chen
Counts of neurologists 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. Renwu Chen billed Medicare for 385 services in 2024
CMS data shows 385 Medicare services from Dr. Chen across 5 procedure codes in 2024, for 247 Medicare patients. Medicare paid $34,401 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8362024: 38554%
- Tests and treatments
- 2023: 412024: 0100%
Dr. Chen compared with the Maryland median for neurologists, 2024
- Dr. Chen
- Maryland median
- Medicare services
- 385vs 49122% below
- Medicare patients
- 247vs 22211% above
Medians across 394 neurologists 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 neurologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Renwu Chen treated 247 Medicare patients in 2024, average age 76
CMS counts 247 Medicare patients who saw Dr. Chen in 2024. The largest group is 75 to 84, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.27, 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 66, with 53% women.
Dr. Chen's Medicare patients by age, 2024
Dr. Chen's Medicare patients by sex, 2024
- Women14057%
- Men10743%
Chronic conditions among Dr. Chen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA74%
- Diabetes61%
- Chronic kidney disease50%
- Alzheimer's and dementia47%
- Arthritis46%
- Ischemic heart disease42%
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 66
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Renwu Chen offers telehealth to Medicare patients
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
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Renwu Chen received $1,853 in industry payments from 2016 to 2024
CMS Open Payments shows 40 general payments to Dr. Chen from 16 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $301.
General payments to Dr. Chen by program year, 2016 to 2024
Companies that paid Dr. Chen the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Renwu 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Renwu 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. Renwu Chen's NPI number?
Dr. Renwu Chen's NPI number is 1447406004. It was assigned on August 14, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Renwu Chen?
Dr. Renwu Chen is a neurologist in Salisbury, Maryland. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Renwu Chen practice?
Dr. Chen practices at 100 East Carroll Avenue, Salisbury, MD 21801. Dr. Chen's primary practice is TidalHealth Peninsula Regional in Salisbury, Maryland, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Chen to 3 hospitals, 6 medical groups, 2 group practices and clinics and 1 community health center.
What is Dr. Renwu Chen's office phone number?
The practice phone on file for Dr. Chen is (410) 546-6400.
What is Dr. Renwu Chen's medical license number?
Dr. Chen holds Maryland license D73831, one of the licenses on file in 2 states.
Which states has Dr. Renwu Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in Maryland and District of Columbia.
Which hospitals is Dr. Renwu Chen affiliated with?
Dr. Chen practices at TidalHealth Peninsula Regional in Salisbury, Maryland. Dr. Chen is also affiliated with WellSpan York Hospital. Dmand AI links Dr. Chen to 3 more hospitals.
What medical group is Dr. Renwu Chen part of?
Dr. Chen is linked to TidalHealth Cardiovascular Surgery. Dmand AI links Dr. Chen to 6 more medical groups.
Does Dr. Renwu Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 385 services in 2024, and Dr. Chen accepts Medicare assignment.
Does Dr. Renwu Chen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chen as offering telehealth services.
Show 4 more questionsShow fewer questions
How many Medicare patients does Dr. Renwu Chen see?
CMS counts 247 Medicare patients who saw Dr. Chen in 2024, with an average age of 76.
What services does Dr. Renwu Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
Has Dr. Renwu Chen received payments from drug or device companies?
CMS Open Payments shows $1,853 in general payments to Dr. Chen from 16 companies from 2016 to 2024. The largest total came from Genentech, Inc.
How long has Dr. Renwu Chen been practicing?
Dr. Chen graduated from medical school in 1985, 41 years ago.
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