Mark M. Durcan, MD
Addiction Medicine (Internal Medicine) Physician · Scarborough, ME
Mark M. Durcan, MD is an addiction medicine (internal medicine) physician with a practice address in Scarborough, Maine, and NPI 1770502106, issued on Jul 18, 2006. Check the license (Maine MD20347, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark M. Durcan
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License numbers
- MD20347 ME
9799 NH
Self-reported in NPPES; status is on the state search - Practice location
- 273 Payne RD, Scarborough, ME 04074
- Phone
- (207) 618-9355
- Enumerated
- Jul 18, 2006
- Record last updated
- Apr 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (207) 618-9356
- Medicaid IDs
- 30201928 NH
0188107 MA - Medicare enrollment
- Enrolled (PECOS I20151217002404); may accept Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1991
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
5 nearest addiction medicine (internal medicine) physician records → All 6 in Maine → Look up another NPI →
Verify Mark M. Durcan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD20347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
427 Medicare Part D claims for 266 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 12 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass68 claims
- Prednisone57 claims
- Azithromycin42 claims
- Doxycycline Monohydrate39 claims
- Sulfamethoxazole-Trimethoprim21 claims
- Cefdinir18 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.
Bills Medicare through one group practice
- Clearchoicemd, PLLCScarborough, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Maine
There are 6 addiction medicine (internal medicine) physician records in Maine.
All 6 in Maine → Every provider in Scarborough → Addiction Medicine (Internal Medicine) Physician nationwide →
The 5 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Arlene Kellman, D.O.Westbrook, ME 040921477731594
- Timothy Carnes, MDPortland, ME 041031215917885
- David Kispert, MDBiddeford, ME 040051316393093
- Nicholas GallagherAugusta, ME 043301629465208
- Paul Gosselin, DOAugusta, ME 043301649216086
Common questions
What is Mark M. Durcan, MD's NPI number?
Mark M. Durcan, MD's National Provider Identifier (NPI) is 1770502106, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark M. Durcan, MD located?
The NPPES record lists a practice address at 273 Payne RD, Scarborough, ME, 04074. Phone: (207) 618-9355. Providers update this record themselves, so call before visiting.
How can I verify Mark M. Durcan, MD's license?
NPPES lists Maine license number MD20347, 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 Mark M. Durcan, MD prescribe under Medicare Part D?
In 2024, Mark M. Durcan, MD had 427 Medicare Part D claims for 266 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.