Angina PectorisAngioplasty, Balloon, CoronaryCardiology
Dr. John M. Joelson, MD
NPI1659355733PAC ID3870578024
- Medicare services, 2024
- 1,801
- Medicare patients, 2024
- 1,078
- Part D claims, 2024
- 2,372
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 271 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 748-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center (MA)
Springfield, Massachusetts
Find Dr. Joelson'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 M. Joelson is an interventional cardiologist in Springfield, Massachusetts
Dr. Joelson practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Dr. Joelson's NPI, 1659355733, was assigned on December 2, 2005. Dr. Joelson graduated from JS Weill Medical College, Cornell University in 1981. Dr. Joelson holds Massachusetts license 59516.
NPI and contact details
- NPI
- 1659355733NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870578024
- NPI enumeration date
- December 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 748-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Joelson practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Dr. Joelson's primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.
- Mercy Medical Center (MA)271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John M. Joelson is affiliated with 7 sites of care and 2 medical groups
Dr. Joelson's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dr. Joelson is also affiliated with Baystate Medical Center. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Joelson to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Mercy Medical Center (MA)Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John M. Joelson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Joelson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center (MA) | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Joelson practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John M. Joelson is one of 125 interventional cardiologists in Massachusetts
Interventional cardiology is Dr. Joelson's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Joelson is licensed in Massachusetts.
Specialties and state licenses
- Interventional cardiology, MassachusettsPrimary
Interventional cardiologists near Dr. Joelson
Counts of interventional cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
125interventional cardiologists in Massachusetts
9interventional cardiologists in Springfield
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John M. Joelson billed Medicare for 1,801 services in 2024
CMS data shows 1,801 Medicare services from Dr. Joelson across 13 procedure codes in 2024, for 1,078 Medicare patients. Medicare paid $84,846 for them.
Medicare services, 20241,801
Medicare patients1,078
Paid by Medicare$84,846
Procedure codes13
Dr. Joelson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 8902024: 99211%
- Office and hospital visits
- 2023: 1,0812024: 80925%
Where Dr. Joelson's Medicare services took place, 2024
- In an office1,03357%
- In a facility76843%
Dr. Joelson compared with the Massachusetts median for interventional cardiologists, 2024
- Dr. Joelson
- Massachusetts median
- Medicare services
- 1,801vs 1,07867% above
- Medicare patients
- 1,078vs 4992.2 times
- Part D claims
- 2,188vs 5424.0 times
Medians across 114 interventional cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Joelson'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.
Need commercial claims for Dr. Joelson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Joelson and other interventional cardiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Joelson treated 1,078 Medicare patients in 2024, average age 76
CMS counts 1,078 Medicare patients who saw Dr. Joelson in 2024. The largest group is 75 to 84, with 413 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.76, 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. Joelson's median patient age at 66, with 50% women.
Medicare patients, 20241,078
Average age76
Average risk score1.76
Also on Medicaid23%
Dr. Joelson's Medicare patients by age, 2024
Dr. Joelson's Medicare patients by sex, 2024
- Women50447%
- Men57453%
Chronic conditions among Dr. Joelson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease50%
- Arthritis49%
- Atrial fibrillation41%
- Chronic kidney disease41%
- Diabetes39%
- Heart failure38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Joelson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John M. Joelson wrote 2,372 Medicare Part D claims in 2024
In 2024, Dr. Joelson wrote 2,372 Medicare Part D claims for 408 patients. 82% of them were for generic drugs. CMS names the drug for 2,188 of them, across 30 drugs with 11 or more claims each, at $546,201 in total drug cost. In 2023, CMS named 1,859 claims across 26 drugs.
Part D claims, 20242,372
Drugs named by CMS30
Total drug cost$546,201
Part D patients408
Dr. Joelson's Part D claims by kind of drug, 2024
- Generic1,944 claims82%
- Brand-name428 claims18%
Dr. Joelson'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. Joelson's Part D claims, 2024
- Antibiotics1%12 of 2,372 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,8592024: 2,18818%
Drugs named by CMS: 30 in 2024, 26 in 2023.
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
How Dr. John M. Joelson takes part in Medicare
Dr. Joelson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Pacemaker insertion or 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)
For MedTech and pharma teams
Find interventional cardiologists like Dr. Joelson by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John M. Joelson has 1 publication on record
Dmand AI links 1 paper to Dr. Joelson. Dr. Joelson's most frequent co-authors are Marc J. Schweiger, MD and Neelima G. Vallurupalli, MD.
Papers1
Dr. Joelson's most frequent co-authors
Recent publications by Dr. Joelson
See who Dr. Joelson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Joelson works with, so you can find a warm path to the right interventional cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John M. Joelson received $8,397 in industry payments from 2016 to 2025
CMS Open Payments shows 290 general payments to Dr. Joelson from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 71% of the total. Medtronic Vascular, Inc. paid the most, $2,780.
General payments to Dr. Joelson by program year, 2016 to 2025
General payments to Dr. Joelson by kind, 2016 to 2025
$8.4Kin total
- Food and beverage$5,93171%
- Travel and lodging$2,45229%
- Education$140%
Companies that paid Dr. Joelson 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 M. Joelson graduated from JS Weill Medical College, Cornell University
Dr. Joelson graduated from JS Weill Medical College, Cornell University in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John M. Joelson'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 M. Joelson
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 M. Joelson's NPI number?
Dr. John M. Joelson's NPI number is 1659355733. It was assigned on December 2, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Joelson?
Dr. John M. Joelson is an interventional cardiologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. John M. Joelson practice?
Dr. Joelson practices at 271 Carew St, Springfield, MA 01104. Dr. Joelson's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Dr. Joelson to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. John M. Joelson's office phone number?
The practice phone on file for Dr. Joelson is (413) 748-9000.
What is Dr. John M. Joelson's medical license number?
Dr. Joelson holds Massachusetts license 59516.
Which hospitals is Dr. John M. Joelson affiliated with?
Dr. Joelson is affiliated with Baystate Medical Center. Dmand AI links Dr. Joelson to 3 more hospitals.
What medical group is Dr. John M. Joelson part of?
Dr. Joelson is linked to Baystate Medical Practices. Dmand AI links Dr. Joelson to 1 more medical group.
Does Dr. John M. Joelson accept Medicare?
Yes. CMS data shows Dr. Joelson billed Medicare for 1,801 services in 2024, and Dr. Joelson accepts Medicare assignment.
How many Medicare patients does Dr. John M. Joelson see?
CMS counts 1,078 Medicare patients who saw Dr. Joelson in 2024, with an average age of 76.
What services does Dr. John M. Joelson bill to Medicare?
In 2024, Dr. Joelson's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93000).
Show 6 more questionsShow fewer questions
Where did Dr. John M. Joelson go to medical school?
Dr. Joelson graduated from JS Weill Medical College, Cornell University in 1981.
What drugs does Dr. John M. Joelson prescribe most?
In 2024 Medicare Part D data, Dr. Joelson's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.
Has Dr. John M. Joelson received payments from drug or device companies?
CMS Open Payments shows $8,397 in general payments to Dr. Joelson from 29 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. John M. Joelson been practicing?
Dr. Joelson graduated from medical school in 1981, 45 years ago.
Does Dr. John M. Joelson do research?
Dmand AI links 1 publication to Dr. Joelson.
Who does Dr. John M. Joelson publish with?
Dr. Joelson's most frequent co-authors are Marc J. Schweiger, MD (1 shared paper) and Neelima G. Vallurupalli, MD (1 shared paper).
Selling to interventional cardiology practices?
See interventional cardiologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card