David J. Simmons, MD
Internal Medicine Physician · Calais, ME
David J. Simmons, MD is an internal medicine physician with a practice address in Calais, Maine, and NPI 1093801102, issued on Oct 5, 2006. Check the license (Maine 012034, as entered in NPPES) on the Maine Board of Licensure in Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- David J. Simmons
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 012034 ME
Self-reported in NPPES; status is on the state search - Practice location
- 37 Palmer St, Calais, ME 04619
- Phone
- (207) 454-8195
- Enumerated
- Oct 5, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (207) 454-3840
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Also registered at 37 Palmer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David J. Simmons in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license 012034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
David J. Simmons among 597 internal medicine physician records in Maine
David J. Simmons, 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 not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 44% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 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).
5 internal medicine physician records list a practice address in Calais
They are 5 of the 186 NPPES records with a practice address in Calais, and 597 internal medicine physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 597 in Maine → Every provider in Calais → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Christopher Corcoran, MDCalais, ME 046191457352403
- Elizabeth Eliacin, MDCalais, ME 046191215918461
- James Knudsen, PH.D., M.D.Calais, ME 046191194048991
- Peter Wilkinson, D.O.Calais, ME 046191578594818
- Arthur Smith, MDBlue Hill, ME 046141851761936
- Ayesha Zahid, M.D.Blue Hill, ME 046141659953933
- Elizabeth Zentz, M.D.Blue Hill, ME 046141174513857
- Mark Brown, MDBar Harbor, ME 046091982683496
Common questions
What is David J. Simmons, MD's NPI number?
David J. Simmons, MD's National Provider Identifier (NPI) is 1093801102, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David J. Simmons, MD located?
The NPPES record lists a practice address at 37 Palmer St, Calais, ME, 04619. Phone: (207) 454-8195. Providers update this record themselves, so call before visiting.
How can I verify David J. Simmons, MD's license?
NPPES lists Maine license number 012034, 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. 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.