NPPES file of Aug 9, 2026

Edwin V. Tan, MD

Internal Medicine Physician · Auburn, ME

Edwin V. Tan, MD is an internal medicine physician with a practice address in Auburn, Maine, and NPI 1629074240, issued on Jun 28, 2005. Check the license (Maine MD14191, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629074240
Name
Edwin V. Tan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD14191 ME
Self-reported in NPPES; status is on the state search
Practice location
2 Great Falls Plz Ste 21, Auburn, ME 04210
Phone
(207) 330-3950
Enumerated
Jun 28, 2005
Record last updated
Aug 10, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(207) 330-3955
Medicaid ID
294700099 ME
Medicare enrollment
Enrolled (PECOS I20040812001517); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2 Great Falls Plz Ste 21

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Boucher, P.A.-CMedical Physician Assistant1730285982
  2. Amy Dudley, DOFamily Medicine Physician1417147331
  3. Kelly Johnson, NPFamily Nurse Practitioner1144539107
  4. Heidi Larson, MDFamily Medicine Physician1780799437
  5. Dallas Marquis, PA-CMedical Physician Assistant1013296722
  6. James Ozon, M.D.Internal Medicine Physician1487181046

Verify Edwin V. Tan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD14191
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

9,778 Medicare Part D claims for 624 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 201 claims were for opioids.

  1. Edwin Tan9,778
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium605 claims
  2. Lisinopril403 claims
  3. Levothyroxine Sodium356 claims
  4. Amlodipine Besylate334 claims
  5. Omeprazole239 claims
  6. Pantoprazole Sodium225 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,622.25

93 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Edwin Tan$1,622.25
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Select Physical Therapy Holdings IncAuburn, ME
  2. St Marys Regional Medical CenterAuburn, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Edwin V. Tan among 597 internal medicine physician records in Maine

Edwin V. Tan, MD is one of 597 internal medicine physician records with a practice address in Maine. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1991 · median 2005 among the 369 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 internal medicine physician records list a practice address in Auburn

They are 8 of the 549 NPPES records with a practice address in Auburn, and 597 internal medicine physician records in Maine.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kenneth Brodsky, DOAuburn, ME 042101134159593
  2. Gary Hatfield, MDAuburn, ME 042101780613844
  3. Frances Jensen, M.D.Auburn, ME 042101023059391
  4. Howard Margolskee, MDAuburn, ME 042101396710927
  5. James Ozon, M.D.Auburn, ME 042101487181046
  6. Paul Raczynski, DOAuburn, ME 042101750316477
  7. Diana Trofimovitch, MDAuburn, ME 042101902336340
  8. Bruce ConditLewiston, ME 042401669451209

Common questions

What is Edwin V. Tan, MD's NPI number?

Edwin V. Tan, MD's National Provider Identifier (NPI) is 1629074240, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Edwin V. Tan, MD located?

The NPPES record lists a practice address at 2 Great Falls Plz Ste 21, Auburn, ME, 04210. Phone: (207) 330-3950. Providers update this record themselves, so call before visiting.

How can I verify Edwin V. Tan, MD's license?

NPPES lists Maine license number MD14191, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Edwin V. Tan, MD prescribe under Medicare Part D?

In 2024, Edwin V. Tan, MD had 9,778 Medicare Part D claims for 624 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.