Dr. Marc J. Schweiger, MD
- Medicare services, 2024
- 39
- Medicare patients, 2024
- 43
- Part D claims, 2024
- 42
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Schweiger'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. Marc J. Schweiger is an interventional cardiologist in Springfield, Massachusetts
Dr. Schweiger practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Schweiger's NPI, 1467550145, was assigned on September 20, 2006. Dr. Schweiger holds Massachusetts license 79077.
- NPI
- 1467550145NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072658251
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 79
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marc J. Schweiger practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Schweiger's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. Marc J. Schweiger is affiliated with 4 sites of care and 2 medical groups
Dr. Schweiger's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. Schweiger is also affiliated with Baystate Noble Hospital. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Schweiger to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marc J. Schweiger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schweiger practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Baystate Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marc J. Schweiger is one of 125 interventional cardiologists in Massachusetts
Interventional cardiology is Dr. Schweiger's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Schweiger is licensed in Massachusetts.
Specialties and state licenses
- Interventional cardiology, MassachusettsPrimary
Interventional cardiologists near Dr. Schweiger
Counts of interventional cardiologists 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. Marc J. Schweiger billed Medicare for 39 services in 2024
CMS data shows 39 Medicare services from Dr. Schweiger across 2 procedure codes in 2024, all of them office visits, for 43 Medicare patients. Medicare paid $5,922 for them. Every service was in an office.
Dr. Schweiger's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 152024: 39160%
- Tests and treatments
- 2022: 112024: 0100%
Dr. Schweiger compared with the Massachusetts median for interventional cardiologists, 2024
- Dr. Schweiger
- Massachusetts median
- Medicare services
- 39vs 1,07896% below
- Medicare patients
- 43vs 49991% below
- Part D claims
- 12vs 54298% below
Medians across 114 interventional cardiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Schweiger'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. Schweiger?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Schweiger and other interventional cardiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marc J. Schweiger treated 43 Medicare patients in 2024, average age 72
CMS counts 43 Medicare patients who saw Dr. Schweiger in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Schweiger's median patient age at 70, with 31% women.
Dr. Schweiger's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Schweiger's Medicare patients by sex, 2024
- Women2047%
- Men2353%
Chronic conditions among Dr. Schweiger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Diabetes33%
- Chronic kidney disease30%
- Atrial fibrillation28%
- Depression26%
- Mood disorders26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Schweiger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women31%
- Men69%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marc J. Schweiger wrote 42 Medicare Part D claims in 2024
In 2024, Dr. Schweiger wrote 42 Medicare Part D claims for 13 patients. 79% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $176 in total drug cost. In 2022, CMS named 22 claims across 2 drugs.
Dr. Schweiger's Part D claims by kind of drug, 2024
- Generic33 claims79%
- Brand-name and other9 claims21%
Dr. Schweiger'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.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 222024: 1245%
Drugs named by CMS: 1 in 2024, 2 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
How Dr. Marc J. Schweiger takes part in Medicare
Dr. Schweiger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marc J. Schweiger has 10 publications on record
Dmand AI links 10 papers to Dr. Schweiger, published from 2011 to 2021. The most frequent topics are Percutaneous Coronary Intervention, Platelet Aggregation Inhibitors and Eptifibatide. Dr. Schweiger's most frequent co-authors are Gregory R. Giugliano, MD, Amir S. Lotfi, MD and James R. Cook, MD.
Dr. Schweiger's papers by year, 2011 to 2021
Topics Dr. Schweiger writes about most
- Percutaneous Coronary Intervention
- Platelet Aggregation Inhibitors
- Eptifibatide
- Myocardial Infarction
- Peptides
- Acute Coronary Syndrome
- Coronary Angiography
- Decision Making
Dr. Schweiger's most frequent co-authors
- Gregory R. Giugliano, MD3 shared papers
- Amir S. Lotfi, MD3 shared papers
- James R. Cook, MD2 shared papers
Recent publications by Dr. Schweiger
Catheter Cardiovasc Interv
Expert Opin Drug Saf
See who Dr. Schweiger researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Schweiger 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. Marc J. Schweiger received $288 in industry payments from 2019 to 2022
CMS Open Payments shows 11 general payments to Dr. Schweiger from 8 drug and device companies from 2019 to 2022. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $92.
General payments to Dr. Schweiger by program year, 2019 to 2022
Companies that paid Dr. Schweiger the most, 2019 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marc J. Schweiger'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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) |
| 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. Marc J. Schweiger
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. Marc J. Schweiger's NPI number?
Dr. Marc J. Schweiger's NPI number is 1467550145. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marc J. Schweiger?
Dr. Marc J. Schweiger is an interventional cardiologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).
Where does Dr. Marc J. Schweiger practice?
Dr. Schweiger practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Schweiger's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Schweiger to 2 group practices and clinics and 1 medical group.
What is Dr. Marc J. Schweiger's office phone number?
The practice phone on file for Dr. Schweiger is (413) 794-0000.
What is Dr. Marc J. Schweiger's medical license number?
Dr. Schweiger holds Massachusetts license 79077.
Which hospitals is Dr. Marc J. Schweiger affiliated with?
Dr. Schweiger practices at Baystate Medical Center in Springfield, Massachusetts. Dr. Schweiger is also affiliated with Baystate Noble Hospital.
What medical group is Dr. Marc J. Schweiger part of?
Dr. Schweiger is linked to Baystate Medical Practices. Dmand AI links Dr. Schweiger to 1 more medical group.
Does Dr. Marc J. Schweiger accept Medicare?
Yes. CMS data shows Dr. Schweiger billed Medicare for 39 services in 2024, and Dr. Schweiger accepts Medicare assignment.
How many Medicare patients does Dr. Marc J. Schweiger see?
CMS counts 43 Medicare patients who saw Dr. Schweiger in 2024, with an average age of 72.
What services does Dr. Marc J. Schweiger bill to Medicare?
In 2024, Dr. Schweiger's most billed Medicare services were office visit, new patient (99204) and office visit, new patient (99205).
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What drugs does Dr. Marc J. Schweiger prescribe most?
In 2024 Medicare Part D data, Dr. Schweiger's most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. Marc J. Schweiger received payments from drug or device companies?
CMS Open Payments shows $288 in general payments to Dr. Schweiger from 8 companies from 2019 to 2022. The largest total came from Boston Scientific Corporation.
How long has Dr. Marc J. Schweiger been practicing?
Dr. Schweiger graduated from medical school in 1973, 53 years ago.
Does Dr. Marc J. Schweiger do research?
Dmand AI links 10 publications to Dr. Schweiger, published from 2011 to 2021.
Who does Dr. Marc J. Schweiger publish with?
Dr. Schweiger's most frequent co-authors are Gregory R. Giugliano, MD (3 shared papers), Amir S. Lotfi, MD (3 shared papers) and James R. Cook, MD (2 shared papers).
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