NPPES file of Aug 9, 2026

Robert B. Keller, MD

Orthopaedic Surgery Physician · Scarborough, ME

Robert B. Keller, MD is an orthopaedic surgery physician with a practice address in Scarborough, Maine, and NPI 1497798466, issued on Jun 14, 2006. Check the license (Maine MD9796, as entered in NPPES) on the Maine Board of Licensure in Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1497798466
Name
Robert B. Keller
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
MD9796 ME
Self-reported in NPPES; status is on the state search
Practice location
49 Spring St, Scarborough, ME 04074
Phone
(207) 885-4479
Enumerated
Jun 14, 2006
Record last updated
Mar 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(207) 883-2586
Medicaid IDs
283460099 ME
30225155 NH
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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8 nearest orthopaedic surgery physician records → All 165 in Maine → Look up another NPI →

Also registered at 49 Spring St

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

  1. Joseph Alexander, MDNeurological Surgery Physician1457331035
  2. Elizabeth Anderson, PA-CSurgical Physician Assistant1467496414
  3. Jason Aucoin, ANPAdult Health Nurse Practitioner1316032824
  4. Nancy Ball, MDPhysical Medicine & Rehabilitation Physician1841234234
  5. Konrad Barth, MDNeurological Surgery Physician1558307330
  6. John Belden, M.D.Neurology Physician1194725754

Verify Robert B. Keller 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 MD9796    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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Robert B. Keller among 165 orthopaedic surgery physician records in Maine

Robert B. Keller, MD is one of 165 orthopaedic surgery physician records with a practice address in Maine. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 21% of them.

  • NPI issued2006 · 21% of these records are older, 37% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2012 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Maine

There are 165 orthopaedic surgery physician records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 165 in Maine → Every provider in Scarborough → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Michael Binette, M.D.Scarborough, ME 040741386643476
  2. Frank Goudreau, DOSanford, ME 040731538120167
  3. Randi Lebar, M.D.Sanford, ME 040731740344704
  4. John Padavano, DOPortland, ME 041011528035003
  5. Stephen Barr, M.D.Portland, ME 041021245228949
  6. Bruce Gomberg, MDPortland, ME 041021205802683
  7. David Greenleaf, M.D.Portland, ME 041021023013257
  8. Peter Guay, D.OPortland, ME 041021558361311

Common questions

What is Robert B. Keller, MD's NPI number?

Robert B. Keller, MD's National Provider Identifier (NPI) is 1497798466, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert B. Keller, MD located?

The NPPES record lists a practice address at 49 Spring St, Scarborough, ME, 04074. Phone: (207) 885-4479. Providers update this record themselves, so call before visiting.

How can I verify Robert B. Keller, MD's license?

NPPES lists Maine license number MD9796, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.