John F. Lewandowski, MD
Gastroenterology Physician · Lewiston, ME
John F. Lewandowski, MD is a gastroenterology physician with a practice address in Lewiston, Maine, and NPI 1952385171, issued on Dec 1, 2005. Check the license (Maine 12481, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- John F. Lewandowski
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 12481 ME
Self-reported in NPPES; status is on the state search - Practice location
- 77 Bates St, Lewiston, ME 04240
- Phone
- (207) 784-5784
- Enumerated
- Dec 1, 2005
- Record last updated
- Oct 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (207) 784-1477
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 86 in Maine → Look up another NPI →
Also registered at 77 Bates St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Bidwell, PTPhysical Therapist1134483605
- Mark Branda, MDGastroenterology Physician1861619058
- Gordon Caldwell, MDPain Medicine Physician1376510057
- Mia Campanale, OTR/LOccupational Therapist1346926789
- Allison Gagnon, PA-CSurgical Physician Assistant1275837270
- Courtney Gilbert, MSOTR/L, CLTOccupational Therapist1780046383
Verify John F. Lewandowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 12481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $55.14
2 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John F. Lewandowski among 86 gastroenterology physician records in Maine
John F. Lewandowski, MD is one of 86 gastroenterology physician records with a practice address in Maine. 80% 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, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2011 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Maine
There are 86 gastroenterology physician records in Maine.
All 86 in Maine → Every provider in Lewiston → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Oswaldo Bisbal, MDLewiston, ME 042401487686242
- Mark Branda, MDLewiston, ME 042401861619058
- Jordan Goldstein, MDLewiston, ME 042401205298684
- Catherine McCrann, MDLewiston, ME 042401528167137
- Emil Miskovsky, MDLewiston, ME 042401427043942
- John Mladucky, PA-CLewiston, ME 042401033777362
- Michael Sivulich, MDLewiston, ME 042401639155393
- Benjamin Stein, M.D.,Lewiston, ME 042401245402460
Common questions
What is John F. Lewandowski, MD's NPI number?
John F. Lewandowski, MD's National Provider Identifier (NPI) is 1952385171, issued on Dec 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John F. Lewandowski, MD located?
The NPPES record lists a practice address at 77 Bates St, Lewiston, ME, 04240. Phone: (207) 784-5784. Providers update this record themselves, so call before visiting.
How can I verify John F. Lewandowski, MD's license?
NPPES lists Maine license number 12481, 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.
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.