NPPES file of Aug 9, 2026

Jacob Emerson Crothers, M.D.

Addiction Medicine (Preventive Medicine) Physician · Portland, ME

Jacob Emerson Crothers, M.D. is an addiction medicine (preventive medicine) physician with a practice address in Portland, Maine, and NPI 1336433085, issued on May 30, 2011. Check the license (Maine MD20886, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336433085
Name
Jacob Emerson Crothers
Credential
M.D.
Primary taxonomy
Addiction Medicine (Preventive Medicine) Physician 2083A0300X
License numbers
MD20886 ME
052724 CT
Self-reported in NPPES; status is on the state search
Practice location
222 Saint John St Ste 322, Portland, ME 04102
Phone
(207) 560-3422
Enumerated
May 30, 2011
Record last updated
Jan 26, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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4 nearest addiction medicine (preventive medicine) physician records → All 5 in Maine → Look up another NPI →

Verify Jacob Emerson Crothers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
    Search for license MD20886    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maine license search

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90% fewer Medicare Part D claims than the average addiction medicine (preventive medicine) physician in 2024

42 Medicare Part D claims, against an average of 420 among the 224 providers of this specialty who prescribed in Part D.

  1. Jacob Crothers42
  2. Specialty average420

Most prescribed

  1. Buprenorphine-Naloxone36 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.

Addiction Medicine (Preventive Medicine) Physician providers in Maine

There are 5 addiction medicine (preventive medicine) physician records in Maine.

All 5 in Maine → Every provider in Portland → Addiction Medicine (Preventive Medicine) Physician nationwide →

The 4 addiction medicine (preventive medicine) physician records with the nearest ZIP codes

  1. Derek Libby, DOPortland, ME 041011184815730
  2. Micaela ManganelloSouth Portland, ME 041061063384907
  3. Thomas Martin, M.D.Waterville, ME 049011356520647
  4. Ann Schwink, DOStrong, ME 049831164493136

Common questions

What is Jacob Emerson Crothers, M.D.'s NPI number?

Jacob Emerson Crothers, M.D.'s National Provider Identifier (NPI) is 1336433085, issued on May 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Emerson Crothers, M.D. located?

The NPPES record lists a practice address at 222 Saint John St Ste 322, Portland, ME, 04102. Phone: (207) 560-3422. Providers update this record themselves, so call before visiting.

How can I verify Jacob Emerson Crothers, M.D.'s license?

NPPES lists Maine license number MD20886, 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 Jacob Emerson Crothers, M.D. prescribe under Medicare Part D?

In 2024, Jacob Emerson Crothers, M.D. had 42 Medicare Part D claims; the average among addiction medicine (preventive medicine) physician prescribers was 420. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.