Christopher Peter Corcoran, MD
Internal Medicine Physician · Calais, ME
Christopher Peter Corcoran, MD is an internal medicine physician with a practice address in Calais, Maine, and NPI 1457352403, issued on Aug 2, 2005. Check the license on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher Peter Corcoran
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 6691 NH
Self-reported in NPPES; status is on the state search - Practice location
- 50 Union Street, Calais, ME 04619
- Phone
- (207) 904-3700
- Enumerated
- Aug 2, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (207) 904-3778
- Medicaid ID
- 82110473 NH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 597 in Maine → Look up another NPI →
Verify Christopher Peter Corcoran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
125 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Pravastatin Sodium16 claims
- Citalopram Hbr13 claims
- Diclofenac Sodium13 claims
- Metoprolol Succinate13 claims
- Misoprostol13 claims
- Montelukast Sodium13 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.
Christopher Peter Corcoran among 597 internal medicine physician records in Maine
Christopher Peter Corcoran, 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 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.
All 597 in Maine → Every provider in Calais → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elizabeth Eliacin, MDCalais, ME 046191215918461
- James Knudsen, PH.D., M.D.Calais, ME 046191194048991
- David Simmons, MDCalais, ME 046191093801102
- 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 Christopher Peter Corcoran, MD's NPI number?
Christopher Peter Corcoran, MD's National Provider Identifier (NPI) is 1457352403, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Peter Corcoran, MD located?
The NPPES record lists a practice address at 50 Union Street, Calais, ME, 04619. Phone: (207) 904-3700. Providers update this record themselves, so call before visiting.
How can I verify Christopher Peter Corcoran, MD's license?
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 Christopher Peter Corcoran, MD prescribe under Medicare Part D?
In 2024, Christopher Peter Corcoran, MD had 125 Medicare Part D claims; 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.