NPPES file of Aug 9, 2026

Jonathan M. Fallon, D.O., M.S.

Orthopaedic Surgery Physician · West Hatfield, MA

Jonathan M. Fallon, D.O., M.S. is an orthopaedic surgery physician with a practice address in West Hatfield, Massachusetts, and NPI 1396955738, issued on May 23, 2007. Check the license (Massachusetts 235996, 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
1396955738
Name
Jonathan M. Fallon
Credential
D.O., M.S.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
235996 MA
Self-reported in NPPES; status is on the state search
Practice location
4 West St, West Hatfield, MA 01088
Phone
(413) 586-8200
Enumerated
May 23, 2007
Record last updated
Feb 9, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(413) 582-1460
Medicaid ID
2155401 MA
Medicare enrollment
Enrolled (PECOS I20080910000267); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2003
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 4 West St

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

  1. David Boardman, MDOrthopaedic Surgery Physician1447366356
  2. Joanne Brown, O.T.Occupational Therapist1649569278
  3. Idalina Chutkowski, OTR/LHand Occupational Therapist1821220864
  4. Henry Drinker, MDOrthopaedic Surgery Physician1427037811
  5. Kimberly Henrichon, MEDOTR/LOccupational Therapist1699966200
  6. Sherri Kuchinskas, MDSports Medicine (Physical Medicine & Rehabilitation) Physician1871794867

Verify Jonathan M. Fallon 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 235996
    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

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70% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

105 Medicare Part D claims for 58 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 60 claims were for opioids.

  1. Jonathan Fallon105
  2. Specialty average346

Most prescribed

  1. Oxycodone Hcl46 claims
  2. Diclofenac Sodium11 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.

Industry payments in 2024: $77.76

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Fallon$78
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mass General Brigham Medical Group Western Massachusetts IncWest Hatfield, MA

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

Jonathan M. Fallon among 692 orthopaedic surgery physician records in Massachusetts

Jonathan M. Fallon, D.O., M.S. is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2003 · median 2004 among the 441 with a school on file
  • Record last updated2011 · 62% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 orthopaedic surgery physician records list a practice address in West Hatfield

They are 6 of the 26 NPPES records with a practice address in West Hatfield, and 692 orthopaedic surgery physician records in Massachusetts.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. David Boardman, MDWest Hatfield, MA 010881447366356
  2. Henry Drinker, MDWest Hatfield, MA 010881427037811
  3. Jonathan Kurtis, MDWest Hatfield, MA 010881376522623
  4. Teresa Pianta, MDWest Hatfield, MA 010881891976536
  5. Catherine Spath, M.D.West Hatfield, MA 010881063491264
  6. Peter Pascal, M.D.Westfield, MA 010851164409272
  7. David Drvaric, MDSpringfield, MA 011041235194887
  8. Noble Hansen, MDSpringfield, MA 011041730164732

Common questions

What is Jonathan M. Fallon, D.O., M.S.'s NPI number?

Jonathan M. Fallon, D.O., M.S.'s National Provider Identifier (NPI) is 1396955738, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan M. Fallon, D.O., M.S. located?

The NPPES record lists a practice address at 4 West St, West Hatfield, MA, 01088. Phone: (413) 586-8200. Providers update this record themselves, so call before visiting.

How can I verify Jonathan M. Fallon, D.O., M.S.'s license?

NPPES lists Massachusetts license number 235996, 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 Jonathan M. Fallon, D.O., M.S. prescribe under Medicare Part D?

In 2024, Jonathan M. Fallon, D.O., M.S. had 105 Medicare Part D claims for 58 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.