Dr. Amy E. Tan, MD
- Medicare services, 2018
- 13
- Medicare patients, 2024
- 14
- Part D claims, 2024
- 15
- Hospital affiliations
- 4
- Industry payments
- $153
- Practice address
- 181 Franklin Health Cmns, Farmington, ME 04938
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mainehealth - Franklin Health Cardiology - HOPD
Critical Access Hospital · Farmington, Maine
Find Dr. Tan's professional email, personal email and mobile number
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Dr. Amy E. Tan is a general surgeon in Farmington, Maine
Dr. Tan practices at Mainehealth - Franklin Health Cardiology - HOPD in Farmington, Maine.
Dr. Tan's NPI, 1235176611, was assigned on June 2, 2006. Dr. Tan holds Maine license MD16499.
- NPI
- 1235176611NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577542877
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Amy E. Tan practices at Mainehealth - Franklin Health Cardiology - HOPD in Farmington, Maine
Dr. Tan's primary practice is Mainehealth - Franklin Health Cardiology - HOPD, at 181 Franklin Health Cmns, Farmington, ME 04938.
- Mainehealth - Franklin Health Cardiology - HOPD181 Franklin Health Cmns, Farmington, ME 04938
Source: Dmand AI Affiliation Data
Dr. Amy E. Tan is affiliated with 6 sites of care and 6 medical groups
Dr. Tan's primary practice is Mainehealth - Franklin Health Cardiology - HOPD in Farmington, Maine. Dr. Tan is also affiliated with MaineHealth Franklin Hospital. The medical group on file is MaineHealth Primary Care - Family Medicine - Portland. Dmand AI also links Dr. Tan to 2 more hospitals, 5 medical groups and 2 rural health clinics, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Amy E. Tan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mainehealth - Franklin Health Cardiology - HOPD | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Amy E. Tan is one of 191 general surgeons in Maine
Surgery is Dr. Tan's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Tan's licenses on file in 3 states: Maine, Missouri and New Hampshire.
Specialties and state licenses
- Surgery, MainePrimary
- Missouri license
- New Hampshire license
General surgeons near Dr. Tan
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. Amy E. Tan billed Medicare for 13 services in 2018
CMS data shows 13 Medicare services from Dr. Tan across 1 procedure code in 2018, for 14 Medicare patients. Medicare paid $918 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tan compared with the Maine median for general surgeons, 2018
- Dr. Tan
- Maine median
- Medicare services
- 13vs 7883% below
- Medicare patients
- 14vs 8984% below
- Part D claims
- 13vs 2752% below
Medians across 191 general surgeons in Maine with Dmand AI profiles that report each measure.
Dr. Tan's most billed Medicare procedure codes, 2018
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. Tan and other general surgeons in Maine.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Amy E. Tan treated 14 Medicare patients in 2024, average age 74
CMS counts 14 Medicare patients who saw Dr. Tan in 2024. The largest group is 75 to 84, with 0 patients. 75% of them have high blood pressure. Their average risk score is 1.53, 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. Tan's median patient age at 67, with 54% women.
Dr. Tan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Tan's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
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 67
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Amy E. Tan wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Tan wrote 15 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $62 in total drug cost. In 2017, CMS named 12 claims across 1 drug.
Dr. Tan's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 122018: 138%
Drugs named by CMS: 1 in 2018, 1 in 2017.
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
How Dr. Amy E. Tan takes part in Medicare
Dr. Tan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Amy E. Tan received $153 in industry payments from 2017 to 2025
CMS Open Payments shows 3 general payments to Dr. Tan from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Covidien LP paid the most, $94.
General payments to Dr. Tan by program year, 2017 to 2025
Companies that paid Dr. Tan the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Amy E. 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 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)Doctors and Clinicians Utilization Data (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. Amy E. 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. Amy E. Tan's NPI number?
Dr. Amy E. Tan's NPI number is 1235176611. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Amy E. Tan?
Dr. Amy E. Tan is a general surgeon in Farmington, Maine. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Amy E. Tan practice?
Dr. Tan practices at 181 Franklin Health Cmns, Farmington, ME 04938. Dr. Tan's primary practice is Mainehealth - Franklin Health Cardiology - HOPD in Farmington, Maine. Dmand AI also links Dr. Tan to 2 hospitals, 5 medical groups and 2 rural health clinics.
What is Dr. Amy E. Tan's medical license number?
Dr. Tan holds Maine license MD16499, one of the licenses on file in 3 states.
Which states has Dr. Amy E. Tan been licensed in?
Dmand AI has state licenses on file for Dr. Tan in Maine, Missouri and New Hampshire.
Which hospitals is Dr. Amy E. Tan affiliated with?
Dr. Tan is affiliated with MaineHealth Franklin Hospital. Dmand AI links Dr. Tan to 3 more hospitals.
What medical group is Dr. Amy E. Tan part of?
Dr. Tan is linked to MaineHealth Primary Care - Family Medicine - Portland. Dmand AI links Dr. Tan to 5 more medical groups.
Does Dr. Amy E. Tan accept Medicare?
Yes. CMS data shows Dr. Tan billed Medicare for 13 services in 2018, and Dr. Tan accepts Medicare assignment.
How many Medicare patients does Dr. Amy E. Tan see?
CMS counts 14 Medicare patients who saw Dr. Tan in 2024, with an average age of 74.
What services does Dr. Amy E. Tan bill to Medicare?
In 2018, Dr. Tan's most billed Medicare services were hospital inpatient care (99221).
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What drugs does Dr. Amy E. Tan prescribe most?
In 2018 Medicare Part D data, Dr. Tan's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Amy E. Tan received payments from drug or device companies?
CMS Open Payments shows $153 in general payments to Dr. Tan from 3 companies from 2017 to 2025. The largest total came from Covidien LP.
How long has Dr. Amy E. Tan been practicing?
Dr. Tan graduated from medical school in 1998, 28 years ago.
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