Dr. Eric Chan, DO
- Part D claims, 2024
- 106
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2021
- Practice address
- 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234
- Practice phone
- Call (210) 916-4141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chan'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. Eric Chan is an internist in Jbsa Fort Sam Houston, Texas
Dr. Chan practices at Brooke Army Medical Center in Fort Sam Houston, Texas, part of United States Department of War.
Dr. Chan's NPI, 1902482342, was assigned on March 23, 2021. Dr. Chan holds Indiana license 02007839A.
- NPI
- 1902482342NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2021
- NPI status
- Active
- Practice phone
- (210) 916-4141
- 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 Affiliation Data
Dr. Eric Chan practices at Brooke Army Medical Center in Fort Sam Houston, Texas
Dr. Chan's primary practice is Brooke Army Medical Center, at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234 in Bexar County. The practice phone is (210) 916-4141.
- Brooke Army Medical Center3551 Roger Brooke Dr, Fort Sam Houston, TX 78234 · Bexar CountyPhone(210) 916-4141
Source: Dmand AI Affiliation Data
Dr. Eric Chan is affiliated with 1 site of care
Dr. Chan's primary practice is Brooke Army Medical Center in Fort Sam Houston, Texas, part of United States Department of War.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Eric Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brooke Army Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Chan is one of 8,437 internists in Texas
Internal medicine is Dr. Chan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chan is licensed in Indiana.
Specialties and state licenses
- Internal medicine, IndianaPrimary
Internists near Dr. Chan
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. Eric Chan's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Chan's median patient age at 63, with 65% women.
Dr. Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Dr. Eric Chan wrote 106 Medicare Part D claims in 2024
In 2024, Dr. Chan wrote 106 Medicare Part D claims for 17 patients. 95% of them were for generic drugs. CMS names the drug for 31 of them, across 2 drugs with 11 or more claims each, at $245 in total drug cost.
Dr. Chan's Part D claims by kind of drug, 2024
- Generic101 claims95%
- Brand-name and other5 claims5%
Dr. Chan'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
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Sources for Dr. Eric Chan'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 patients and the all-payer patient panel | Dmand AI Patient Panel 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) |
| 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. Eric Chan
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. Eric Chan's NPI number?
Dr. Eric Chan's NPI number is 1902482342. It was assigned on March 23, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Chan?
Dr. Eric Chan is an internist in Jbsa Fort Sam Houston, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Eric Chan practice?
Dr. Chan practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. Dr. Chan's primary practice is Brooke Army Medical Center in Fort Sam Houston, Texas, part of United States Department of War.
What is Dr. Eric Chan's office phone number?
The practice phone on file for Dr. Chan is (210) 916-4141.
What is Dr. Eric Chan's medical license number?
Dr. Chan holds Indiana license 02007839A.
Which hospitals is Dr. Eric Chan affiliated with?
Dr. Chan practices at Brooke Army Medical Center in Fort Sam Houston, Texas.
What drugs does Dr. Eric Chan prescribe most?
In 2024 Medicare Part D data, Dr. Chan's most prescribed drugs by claims were Gabapentin and Amlodipine Besylate.
How long has Dr. Eric Chan been practicing?
Dr. Chan's NPI was assigned in 2021.
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