NPPES file of Aug 9, 2026

Mark K. Durfee, MD

Emergency Medicine Physician · Falmouth, MA

Mark K. Durfee, MD is an emergency medicine physician with a practice address in Falmouth, Massachusetts, and NPI 1104892595, issued on Feb 24, 2006. Check the license (Massachusetts 213405, as entered in NPPES) on the Massachusetts Board of Registration 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
1104892595
Name
Mark K. Durfee
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
213405 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Ter Heun Drive, Falmouth, MA 02540
Phone
(508) 457-3929
Enumerated
Feb 24, 2006
Record last updated
Jul 13, 2026
Fax
(508) 457-3839
Medicare enrollment
Enrolled (PECOS I20040804001369); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 100 Ter Heun Drive

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

  1. Melissa Beninghof, MSPTPhysical Therapist1760668065
  2. Lisa Casey, RDRegistered Dietitian1992756076
  3. Anne Chiavegato, PAPhysician Assistant1861447518
  4. Janine Connors, MDEmergency Medicine Physician1851367247
  5. Robert Davis, MDEmergency Medicine Physician1760458160
  6. John Doyle, MDEmergency Medicine Physician1679549075

Verify Mark K. Durfee in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 213405
    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 Massachusetts 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.

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5.7 times the Medicare Part D claims of the average emergency medicine physician in 2024

1,299 Medicare Part D claims for 901 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Mark Durfee1,299
  2. Specialty average226

Most prescribed

  1. Doxycycline Hyclate193 claims
  2. Cefpodoxime Proxetil191 claims
  3. Amoxicillin-Clavulanate Potass165 claims
  4. Prednisone123 claims
  5. Albuterol Sulfate Hfa79 claims
  6. Mupirocin63 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 one group practice

  1. Physiotherapy Associates IncSouth Dennis, MA

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

Mark K. Durfee among 1,829 emergency medicine physician records in Massachusetts

Mark K. Durfee, MD is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1999 · median 2011 among the 1,200 with a school on file
  • Record last updated2026 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 emergency medicine physician records list a practice address in Falmouth

They are 15 of the 550 NPPES records with a practice address in Falmouth, and 1,829 emergency medicine physician records in Massachusetts.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Ryan Bemis, M.D.Falmouth, MA 025401639137235
  2. Janine Connors, MDFalmouth, MA 025401851367247
  3. Robert Davis, MDFalmouth, MA 025401760458160
  4. John Doyle, MDFalmouth, MA 025401679549075
  5. Herbert Gray, MDFalmouth, MA 025401003882846
  6. Mark Losordo, MDFalmouth, MA 025401285600569
  7. Michael Mendelsohn, MDFalmouth, MA 025401689640302
  8. Michael O'Connell, D.OFalmouth, MA 025401093032427

Common questions

What is Mark K. Durfee, MD's NPI number?

Mark K. Durfee, MD's National Provider Identifier (NPI) is 1104892595, issued on Feb 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark K. Durfee, MD located?

The NPPES record lists a practice address at 100 Ter Heun Drive, Falmouth, MA, 02540. Phone: (508) 457-3929. Providers update this record themselves, so call before visiting.

How can I verify Mark K. Durfee, MD's license?

NPPES lists Massachusetts license number 213405, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark K. Durfee, MD prescribe under Medicare Part D?

In 2024, Mark K. Durfee, MD had 1,299 Medicare Part D claims for 901 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), 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.