Dr. Jonathan M. Fallon, DO, MS
- Medicare services, 2024
- 1,234
- Medicare patients, 2024
- 294
- Part D claims, 2024
- 105
- Hospital affiliations
- 1
- Industry payments
- $1,875
- Practice address
- 4 West St, West Hatfield, MA 01088
- Practice phone
- Call (413) 582-2898
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mass General Brigham Medical Group Western Massachusetts Inc
West Hatfield, Massachusetts
Find Dr. Fallon's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonathan M. Fallon is an orthopedic surgeon in West Hatfield, Massachusetts
Dr. Fallon practices at Mass General Brigham Medical Group Western Massachusetts Inc in West Hatfield, Massachusetts.
Dr. Fallon's NPI, 1396955738, was assigned on May 23, 2007. Dr. Fallon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2003. Dr. Fallon holds Massachusetts license 235996.
- NPI
- 1396955738NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709952054
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 582-2898
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan M. Fallon practices at Mass General Brigham Medical Group Western Massachusetts Inc in West Hatfield, Massachusetts
Dr. Fallon's primary practice is Mass General Brigham Medical Group Western Massachusetts Inc, at 4 West St, West Hatfield, MA 01088 in Hampshire County. The practice phone is (413) 582-2898.
- Mass General Brigham Medical Group Western Massachusetts Inc4 West St, West Hatfield, MA 01088 · Hampshire CountyPhone(413) 582-2898
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan M. Fallon is affiliated with 5 sites of care and 2 medical groups
Dr. Fallon's primary practice is Mass General Brigham Medical Group Western Massachusetts Inc in West Hatfield, Massachusetts. Dr. Fallon is also affiliated with Cooley Dickinson Hospital. The medical group on file is Mass General Brigham Medical Group Western Massachusetts. Dmand AI also links Dr. Fallon to 2 more group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jonathan M. Fallon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fallon practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mass General Brigham Medical Group Western Massachusetts Inc | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan M. Fallon is one of 593 orthopedic surgeons in Massachusetts
Orthopaedic surgery is Dr. Fallon's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Fallon is licensed in Massachusetts.
Specialties and state licenses
- Orthopaedic surgery, MassachusettsPrimary
Orthopedic surgeons near Dr. Fallon
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonathan M. Fallon billed Medicare for 1,234 services in 2024
CMS data shows 1,234 Medicare services from Dr. Fallon across 14 procedure codes in 2024, for 294 Medicare patients. Medicare paid $88,388 for them.
Dr. Fallon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 9202024: 63331%
- Office and hospital visits
- 2023: 3382024: 337No change
- Surgery
- 2023: 1792024: 15812%
- Imaging
- 2023: 1112024: 1065%
Where Dr. Fallon's Medicare services took place, 2024
- In an office1,11991%
- In a facility1159%
Dr. Fallon compared with the Massachusetts median for orthopedic surgeons, 2024
- Dr. Fallon
- Massachusetts median
- Medicare services
- 1,234vs 67284% above
- Medicare patients
- 294vs 302Close to median
- Part D claims
- 57vs 5014% above
Medians across 543 orthopedic surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Fallon's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fallon and other orthopedic surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan M. Fallon treated 294 Medicare patients in 2024, average age 74
CMS counts 294 Medicare patients who saw Dr. Fallon in 2024. The largest group is 65 to 74, with 133 patients. 71% of them have high blood pressure, and 68% have arthritis. 23% are also on Medicaid. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fallon's median patient age at 53, with 44% women.
Dr. Fallon's Medicare patients by age, 2024
Dr. Fallon's Medicare patients by sex, 2024
- Women18262%
- Men11238%
Chronic conditions among Dr. Fallon's Medicare patients, 2024
- High blood pressure71%
- Arthritis68%
- High cholesterol64%
- Mood disorders39%
- Depression35%
- Anxiety32%
- Diabetes22%
- Asthma18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fallon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan M. Fallon wrote 105 Medicare Part D claims in 2024
In 2024, Dr. Fallon wrote 105 Medicare Part D claims for 58 patients. 93% of them were for generic drugs. CMS names the drug for 57 of them, across 2 drugs with 11 or more claims each, at $857 in total drug cost. In 2022, CMS named 12 claims across 1 drug.
Dr. Fallon's Part D claims by kind of drug, 2024
- Generic98 claims93%
- Brand-name and other7 claims7%
Dr. Fallon's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Fallon's Part D claims, 2024
- Opioids57%60 of 105 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 122024: 57375%
Drugs named by CMS: 2 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jonathan M. Fallon ranks in the 66th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Fallon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Fallon, more than 66% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Fallon ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 66th percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jonathan M. Fallon received $1,875 in industry payments from 2016 to 2024
CMS Open Payments shows 16 general payments to Dr. Fallon from 9 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 35% of the total. Stryker Corporation paid the most, $788.
General payments to Dr. Fallon by program year, 2016 to 2024
General payments to Dr. Fallon by kind, 2016 to 2024
- Food and beverage$65235%
- Education$64835%
- Travel and lodging$57531%
Companies that paid Dr. Fallon the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonathan M. Fallon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Fallon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan M. Fallon's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonathan M. Fallon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonathan M. Fallon's NPI number?
Dr. Jonathan M. Fallon's NPI number is 1396955738. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan M. Fallon?
Dr. Jonathan M. Fallon is an orthopedic surgeon in West Hatfield, Massachusetts. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Jonathan M. Fallon practice?
Dr. Fallon practices at 4 West St, West Hatfield, MA 01088. Dr. Fallon's primary practice is Mass General Brigham Medical Group Western Massachusetts Inc in West Hatfield, Massachusetts. Dmand AI also links Dr. Fallon to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Jonathan M. Fallon's office phone number?
The practice phone on file for Dr. Fallon is (413) 582-2898.
What is Dr. Jonathan M. Fallon's medical license number?
Dr. Fallon holds Massachusetts license 235996.
Which hospitals is Dr. Jonathan M. Fallon affiliated with?
Dr. Fallon is affiliated with Cooley Dickinson Hospital.
What medical group is Dr. Jonathan M. Fallon part of?
Dr. Fallon is linked to Mass General Brigham Medical Group Western Massachusetts. Dmand AI links Dr. Fallon to 1 more medical group.
Does Dr. Jonathan M. Fallon accept Medicare?
Yes. CMS data shows Dr. Fallon billed Medicare for 1,234 services in 2024, and Dr. Fallon accepts Medicare assignment.
How many Medicare patients does Dr. Jonathan M. Fallon see?
CMS counts 294 Medicare patients who saw Dr. Fallon in 2024, with an average age of 74.
What services does Dr. Jonathan M. Fallon bill to Medicare?
In 2024, Dr. Fallon's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and office visit, established patient (99214).
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Where did Dr. Jonathan M. Fallon go to medical school?
Dr. Fallon graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2003.
What drugs does Dr. Jonathan M. Fallon prescribe most?
In 2024 Medicare Part D data, Dr. Fallon's most prescribed drugs by claims were Oxycodone HCl and Diclofenac Sodium.
Has Dr. Jonathan M. Fallon received payments from drug or device companies?
CMS Open Payments shows $1,875 in general payments to Dr. Fallon from 9 companies from 2016 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Jonathan M. Fallon been practicing?
Dr. Fallon graduated from medical school in 2003, 23 years ago.
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