Douglas Couper, MD
Internal Medicine Physician · Portland, ME
Douglas Couper, MD is an internal medicine physician with a practice address in Portland, Maine, and NPI 1154371243, issued on May 11, 2006. Check the license (Maine MD13320, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Douglas Couper
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD13320 ME
Self-reported in NPPES; status is on the state search - Practice location
- 331 Veranda St, Portland, ME 04103
- Phone
- (207) 791-3796
- Enumerated
- May 11, 2006
- Entity
- Type 1 · individual
Also registered at 331 Veranda St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Benson, M.D.Family Medicine Physician1992827851
- Beth Brausch, OTOccupational Therapist1356528301
- Steven Brewster, MDFamily Medicine Physician1497851307
- Cathra Chappelle, MDFamily Medicine Physician1912957069
- Patrick Connolly, MDFamily Medicine Physician1982655098
- Pamela Courtney, D.O.Internal Medicine Physician1225064967
Verify Douglas Couper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD13320Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
46% more Medicare Part D claims than the average internal medicine physician in 2024
4,079 Medicare Part D claims for 509 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 65 claims were for opioids.
Most prescribed
- Atorvastatin Calcium243 claims
- Amlodipine Besylate226 claims
- Lisinopril219 claims
- Losartan Potassium170 claims
- Rosuvastatin Calcium170 claims
- Metoprolol Succinate164 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.
One hospital or facility affiliation
- Martin's Point Health Care, Inc.Portland, ME
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
201 internal medicine physician records list a Portland practice address
They are 201 of the 6,022 NPPES records with a Portland practice address, and 743 internal medicine physician records in Maine.
All 201 in Portland → All 743 in Maine → Every provider in Portland →
Other internal medicine physician records in Maine
- Christopher Abbott, D.O.Lewiston, ME1982043329
- Karen Abernathy, M.D.Rockport, ME1124312335
- Hassan Abouleish, MDHoulton, ME1255300307
- Philip Abraham, M.D.Kittery, ME1497750764
- Alexander Abud, MDRockport, ME1235669706
- Elizabeth Ackerson, MDPortland, ME1912920117
- Lindsey Ackley-Pozzessere, DOBrunswick, ME1477991842
- Todd Adams, MDMoody, ME1427165778
- Adedeji Ademiluyi, MDBiddeford, ME1467013268
- Jason Adler, MDSouth Portland, ME1194252148
Common questions
What is Douglas Couper, MD's NPI number?
Douglas Couper, MD's National Provider Identifier (NPI) is 1154371243, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Couper, MD located?
The NPPES record lists a practice address at 331 Veranda St, Portland, ME, 04103. Phone: (207) 791-3796. Providers update this record themselves, so call before visiting.
How can I verify Douglas Couper, MD's license?
NPPES lists Maine license number MD13320, 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 Douglas Couper, MD prescribe under Medicare Part D?
In 2024, Douglas Couper, MD had 4,079 Medicare Part D claims for 509 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.