Dr. Edwin C. Tan, MD
- Part D claims, 2022
- 207
- Industry payments
- $972
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 93 Campus Ave, Lewiston, ME 04240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary's Regional Medical Center - HOPD
Acute Care Hospital outpatient department · Lewiston, Maine
Find Dr. Tan'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. Edwin C. Tan is a urologist in Lewiston, Maine
Dr. Tan practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine.
Dr. Tan's NPI, 1073506713, was assigned on August 29, 2005. Dr. Tan holds New York license 132804.
- NPI
- 1073506713NPI Registry (opens in a new tab)
- NPI enumeration date
- August 29, 2005
- NPI status
- Active
- 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. Edwin C. Tan practices at St Mary's Regional Medical Center - HOPD in Lewiston, Maine
Dr. Tan's primary practice is St Mary's Regional Medical Center - HOPD, at 93 Campus Ave, Lewiston, ME 04240.
- St Mary's Regional Medical Center - HOPD93 Campus Ave, Lewiston, ME 04240
Source: Dmand AI Affiliation Data
Dr. Edwin C. Tan is affiliated with 2 sites of care
Dr. Tan's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dmand AI also links Dr. Tan to 1 hospital outpatient department, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Edwin C. Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary's Regional Medical Center - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Edwin C. Tan is one of 68 urologists in Maine
Urology is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Tan is licensed in New York.
Specialties and state licenses
- Urology, New YorkPrimary
Urologists near Dr. Tan
Counts of urologists 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. Edwin C. Tan's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Dr. Tan's median patient age at 68, with 15% women.
Dr. Tan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women15%
- Men85%
Source: Dmand AI Patient Panel Data
Dr. Edwin C. Tan wrote 207 Medicare Part D claims in 2022
In 2022, Dr. Tan wrote 207 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $3,667 in total drug cost. In 2021, CMS named 680 claims across 7 drugs.
Dr. Tan's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 6802022: 20770%
Drugs named by CMS: 3 in 2022, 7 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Edwin C. Tan received $972 in industry payments from 2016 to 2024
CMS Open Payments shows 42 general payments to Dr. Tan from 10 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 99% of the total. Astellas Pharma US Inc paid the most, $409.
General payments to Dr. Tan by program year, 2016 to 2024
General payments to Dr. Tan by kind, 2016 to 2024
- Food and beverage$95899%
- Education$141%
Companies that paid Dr. Tan 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. Edwin C. Tan'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 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) |
| 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. Edwin C. Tan
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. Edwin C. Tan's NPI number?
Dr. Edwin C. Tan's NPI number is 1073506713. It was assigned on August 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Edwin C. Tan?
Dr. Edwin C. Tan is a urologist in Lewiston, Maine. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Edwin C. Tan practice?
Dr. Tan practices at 93 Campus Ave, Lewiston, ME 04240. Dr. Tan's primary practice is St Mary's Regional Medical Center - HOPD in Lewiston, Maine. Dmand AI also links Dr. Tan to 1 hospital outpatient department.
What is Dr. Edwin C. Tan's medical license number?
Dr. Tan holds New York license 132804.
What drugs does Dr. Edwin C. Tan prescribe most?
In 2022 Medicare Part D data, Dr. Tan's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Dutasteride.
Has Dr. Edwin C. Tan received payments from drug or device companies?
CMS Open Payments shows $972 in general payments to Dr. Tan from 10 companies from 2016 to 2024. The largest total came from Astellas Pharma US Inc.
How long has Dr. Edwin C. Tan been practicing?
Dr. Tan's NPI was assigned in 2005.
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