Registry data as of Aug 27, 2026

Robert Anderson, MD

Emergency Medicine Physician · Portland, ME

Robert Anderson, MD is an emergency medicine physician with a practice address in Portland, Maine, and NPI 1821124025, issued on Feb 24, 2007. Check the license (Maine 018542, 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, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1821124025
Name
Robert Anderson
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
018542 ME
Self-reported in NPPES; status is on the state search
Practice location
66 Bramhall St, Portland, ME 04102
Phone
(207) 662-3157
Enumerated
Feb 24, 2007
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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Also registered at 66 Bramhall St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Ball, MDInternal Medicine Physician1639515711
  2. Ashley Bartlett, PAPhysician Assistant1326769548
  3. Rachael Blake, MDGeriatric Medicine (Family Medicine) Physician1831357839
  4. Valerie Boisvert, LCSWClinical Social Worker1184165854
  5. Graham Botto, LCSWClinical Social Worker1528806585
  6. Brandy Brown, LCSWClinical Social Worker1255877239

Verify Robert Anderson 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 018542
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

49% fewer Medicare Part D claims than the average emergency medicine physician in 2024

115 Medicare Part D claims for 87 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Robert Anderson115
  2. Specialty average226

Most prescribed

  1. Prednisone11 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 2 group practices

  1. Charles A Dean Memorial HospitalSangerville, ME
  2. MainehealthPortland, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

105 emergency medicine physician records list a practice address in Portland

They are 105 of the 6,022 NPPES records with a practice address in Portland, and 466 emergency medicine physician records in Maine.

Other emergency medicine physician records in Maine

  1. Deep Acharya, M.D.Waterville, ME1427242940
  2. Ranjiv Advani, MDFarmington, ME1396716742
  3. Tari Advani, MDNorway, ME1669443081
  4. Isha AgarwalPortland, ME1184117491
  5. Jason Aines, MDBiddeford, ME1780824300
  6. Taibah Alabdrabalnabi, M.DBangor, ME1265780316
  7. John Alexander, M.D.York, ME1871540500
  8. Christian Andersen, MDBangor, ME1124185103
  9. Michael Antoniello, M.D.Waterville, ME1568470953
  10. Angelo Anzalone, MDMachias, ME1053342881

Common questions

What is Robert Anderson, MD's NPI number?

Robert Anderson, MD's National Provider Identifier (NPI) is 1821124025, issued on Feb 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Anderson, MD located?

The NPPES record lists a practice address at 66 Bramhall St, Portland, ME, 04102. Phone: (207) 662-3157. Providers update this record themselves, so call before visiting.

How can I verify Robert Anderson, MD's license?

NPPES lists Maine license number 018542, 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 Robert Anderson, MD prescribe under Medicare Part D?

In 2024, Robert Anderson, MD had 115 Medicare Part D claims for 87 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

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) 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 27, 2026.