NPPES file of Aug 9, 2026

Dirk G. Asherman, M.D.

Orthopaedic Foot and Ankle Surgery Physician · Portland, ME

Dirk G. Asherman, M.D. is an orthopaedic foot and ankle surgery physician with a practice address in Portland, Maine, and NPI 1427057611, issued on Jul 19, 2005. Check the license (Maine MD15148, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427057611
Name
Dirk G. Asherman
Credential
M.D.
Primary taxonomy
Orthopaedic Foot and Ankle Surgery Physician 207XX0004X
License number
MD15148 ME
Self-reported in NPPES; status is on the state search
Practice location
33 Sewall St, Portland, ME 04102
Phone
(207) 828-2100
Enumerated
Jul 19, 2005
Record last updated
Jul 13, 2026
Fax
(207) 828-2190
Medicare enrollment
Enrolled (PECOS I20050830000255); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1994
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 33 Sewall St

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

  1. Paul Abbey, MOT, OTR/LOccupational Therapist1013434489
  2. Zachary AbbottPhysical Medicine & Rehabilitation Physician1013545797
  3. Stephen Barr, M.D.Orthopaedic Surgery Physician1245228949
  4. Keith Bartlett, DPTPhysical Therapist1437826096
  5. Lucy Bauer, CRNACertified Registered Nurse Anesthetist1578634184
  6. Allison Baysol, PA-CSurgical Physician Assistant1023433000

Verify Dirk G. Asherman 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 MD15148
    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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Bills Medicare through one group practice

  1. Orthopaedic Associates OF Maine PAPortland, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Orthopaedic Foot and Ankle Surgery Physician providers in Maine

There are 4 orthopaedic foot and ankle surgery physician records in Maine.

The 3 orthopaedic foot and ankle surgery physician records with the nearest ZIP codes

  1. Ali Abbasian Hersini, MDPortland, ME 041021740559236
  2. Gregory Taggart, MDBiddeford, ME 040051891777215
  3. Paul Benoit, M.D.Bangor, ME 044011316929748

Common questions

What is Dirk G. Asherman, M.D.'s NPI number?

Dirk G. Asherman, M.D.'s National Provider Identifier (NPI) is 1427057611, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dirk G. Asherman, M.D. located?

The NPPES record lists a practice address at 33 Sewall St, Portland, ME, 04102. Phone: (207) 828-2100. Providers update this record themselves, so call before visiting.

How can I verify Dirk G. Asherman, M.D.'s license?

NPPES lists Maine license number MD15148, 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. 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.