Dr. John J. Kelly, MD
- Medicare services, 2024
- 157
- Medicare patients, 2024
- 177
- Part D claims, 2024
- 14
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 55 North Ave, Mendon, MA 01756
- Practice phone
- Call (508) 334-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Umass Memorial Medical Center
Mendon, Massachusetts
Find Dr. Kelly'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. John J. Kelly is a general surgeon in Mendon, Massachusetts
Dr. Kelly practices at Umass Memorial Medical Center in Mendon, Massachusetts.
Dr. Kelly's NPI, 1356325062, was assigned on December 6, 2005. Dr. Kelly graduated from University of Massachusetts Medical School in 1992. Dr. Kelly holds Massachusetts license 150776.
- NPI
- 1356325062NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628061447
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (508) 334-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Kelly practices at Umass Memorial Medical Center in Mendon, Massachusetts
Dr. Kelly's primary practice is Umass Memorial Medical Center, at 55 North Ave, Mendon, MA 01756 in Worcester County. The practice phone is (508) 334-1000.
- Umass Memorial Medical Center55 North Ave, Mendon, MA 01756 · Worcester CountyPhone(508) 334-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John J. Kelly is affiliated with 3 sites of care and 1 medical group
Dr. Kelly's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dr. Kelly is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is UMass Memorial Medical Group. Dmand AI also links Dr. Kelly to 1 more hospital, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John J. Kelly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kelly practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Umass Memorial Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. Kelly is one of 732 general surgeons in Massachusetts
Surgery is Dr. Kelly's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kelly is licensed in Massachusetts.
Specialties and state licenses
- Surgery, MassachusettsPrimary
General surgeons near Dr. Kelly
Counts of general 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. John J. Kelly billed Medicare for 157 services in 2024
CMS data shows 157 Medicare services from Dr. Kelly across 6 procedure codes in 2024, for 177 Medicare patients. Medicare paid $14,516 for them.
Dr. Kelly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1212024: 14318%
- Surgery
- 2023: 122024: 1417%
Where Dr. Kelly's Medicare services took place, 2024
- In an office149%
- In a facility14391%
Dr. Kelly compared with the Massachusetts median for general surgeons, 2024
- Dr. Kelly
- Massachusetts median
- Medicare services
- 157vs 20021% below
- Medicare patients
- 177vs 15216% above
- Part D claims
- 27vs 2223% above
Medians across 688 general surgeons in Massachusetts with Dmand AI profiles that report each measure.
Dr. Kelly'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. Kelly and other general surgeons in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Kelly treated 177 Medicare patients in 2024, average age 68
CMS counts 177 Medicare patients who saw Dr. Kelly in 2024. The largest group is 65 to 74, with 67 patients. 74% of them have high cholesterol, and 69% have high blood pressure. 37% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Kelly's median patient age at 67, with 57% women.
Dr. Kelly's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kelly's Medicare patients by sex, 2024
- Women9855%
- Men7945%
Chronic conditions among Dr. Kelly's Medicare patients, 2024
- High cholesterol74%
- High blood pressure69%
- Arthritis52%
- Anxiety42%
- Mood disorders39%
- Depression34%
- Ischemic heart disease28%
- Asthma25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kelly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John J. Kelly wrote 14 Medicare Part D claims in 2024
In 2024, Dr. Kelly wrote 14 Medicare Part D claims. 100% of them were for generic drugs. They cover 2 drugs, with $171 in total drug cost. In 2018, CMS named 73 claims across 5 drugs.
Dr. Kelly's most prescribed drugs by claims, 2019
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 732019: 2763%
Drugs named by CMS: 2 in 2019, 5 in 2018.
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. John J. Kelly scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Kelly for performance year 2024, reported through an alternative payment model (APM). Dr. Kelly accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kelly as offering telehealth. CMS counts 28 procedures of hernia repair (minimally invasive) by Dr. Kelly, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kelly's MIPS scores, performance year 2024
- 100of 100Final score
- 83of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kelly ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 94th percentile28 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 51st percentile22 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. John J. Kelly received $43,083 in industry payments from 2016 to 2025
CMS Open Payments shows 151 general payments to Dr. Kelly from 12 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 34% of the total. Intuitive Surgical, Inc. paid the most, $17,651.
General payments to Dr. Kelly by program year, 2016 to 2025
General payments to Dr. Kelly by kind, 2016 to 2025
- Speaker and faculty fees$14,54034%
- Education$11,62127%
- Travel and lodging$6,41715%
- Food and beverage$4,61611%
- Other$5,87514%
Companies that paid Dr. Kelly the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John J. Kelly graduated from University of Massachusetts Medical School
Dr. Kelly graduated from University of Massachusetts Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. Kelly'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 DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (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. John J. Kelly
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. John J. Kelly's NPI number?
Dr. John J. Kelly's NPI number is 1356325062. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Kelly?
Dr. John J. Kelly is a general surgeon in Mendon, Massachusetts. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John J. Kelly practice?
Dr. Kelly practices at 55 North Ave, Mendon, MA 01756. Dr. Kelly's primary practice is Umass Memorial Medical Center in Mendon, Massachusetts. Dmand AI also links Dr. Kelly to 1 hospital.
What is Dr. John J. Kelly's office phone number?
The practice phone on file for Dr. Kelly is (508) 334-1000.
What is Dr. John J. Kelly's medical license number?
Dr. Kelly holds Massachusetts license 150776.
Which hospitals is Dr. John J. Kelly affiliated with?
Dr. Kelly is affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Kelly to 1 more hospital.
What medical group is Dr. John J. Kelly part of?
Dr. Kelly is linked to UMass Memorial Medical Group.
Does Dr. John J. Kelly accept Medicare?
Yes. CMS data shows Dr. Kelly billed Medicare for 157 services in 2024, and Dr. Kelly accepts Medicare assignment.
Does Dr. John J. Kelly offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kelly as offering telehealth services.
What is Dr. John J. Kelly's MIPS score?
Dr. Kelly's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. John J. Kelly see?
CMS counts 177 Medicare patients who saw Dr. Kelly in 2024, with an average age of 68.
What services does Dr. John J. Kelly bill to Medicare?
In 2024, Dr. Kelly's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and hospital inpatient care (99222).
Where did Dr. John J. Kelly go to medical school?
Dr. Kelly graduated from University of Massachusetts Medical School in 1992.
What drugs does Dr. John J. Kelly prescribe most?
In 2019 Medicare Part D data, Dr. Kelly's most prescribed drugs by claims were Omeprazole and Oxycodone HCl.
Has Dr. John J. Kelly received payments from drug or device companies?
CMS Open Payments shows $43,083 in general payments to Dr. Kelly from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. John J. Kelly been practicing?
Dr. Kelly graduated from medical school in 1992, 34 years ago.
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