Marc J. Schweiger, MD
Interventional Cardiology Physician · Springfield, MA
Marc J. Schweiger, MD is an interventional cardiology physician with a practice address in Springfield, Massachusetts, and NPI 1467550145, issued on Sep 20, 2006. Check the license (Massachusetts 79077, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Marc J. Schweiger
- Credential
- MD
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 79077 MA
Self-reported in NPPES; status is on the state search - Practice location
- 3300 Main St, Springfield, MA 01199
- Phone
- (413) 794-7246
- Enumerated
- Sep 20, 2006
- Record last updated
- Dec 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (413) 794-7131
- Medicare enrollment
- Enrolled (PECOS I20100301000036); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 141 in Massachusetts → Look up another NPI →
Also registered at 3300 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Octavian Adam, M.D.Neurology Physician1104020791
- Nancy Allen, NPAdult Health Nurse Practitioner1063510261
- Andrew Artenstein, MDInfectious Disease Physician1316995277
- Jessica Bean Jaworski, PHDPsychologist1821473091
- Laurie Beauchemin, CNMAdvanced Practice Midwife1801125133
- Kristin Chaplin, PA-CMedical Physician Assistant1184032898
Verify Marc J. Schweiger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 79077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
42 Medicare Part D claims for 13 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate12 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.
Bills Medicare through one group practice
- Baystate Medical Practices IncSpringfield, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc J. Schweiger among 141 interventional cardiology physician records in Massachusetts
Marc J. Schweiger, MD is one of 141 interventional cardiology physician records with a practice address in Massachusetts. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 53% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1973 · median 2000 among the 112 with a school on file
- Record last updated2012 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Massachusetts
There are 141 interventional cardiology physician records in Massachusetts.
All 141 in Massachusetts → Every provider in Springfield → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Ali Elfandi, M.DSpringfield, MA 011991669816336
- Ajay Shunmugarajan, MDSpringfield, MA 011991740109065
- Ashequl Islam, MDSpringfield, MA 011071538172747
- John Joelson, M.D.Springfield, MA 011071659355733
- Aaron Kugelmass, M.D.Springfield, MA 011071457429904
- Evan Lau, MDSpringfield, MA 011071508992280
- Amir Lotfi, MDSpringfield, MA 011071790714400
- Kevin Morine, MDSpringfield, MA 011071316267529
Common questions
What is Marc J. Schweiger, MD's NPI number?
Marc J. Schweiger, MD's National Provider Identifier (NPI) is 1467550145, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc J. Schweiger, MD located?
The NPPES record lists a practice address at 3300 Main St, Springfield, MA, 01199. Phone: (413) 794-7246. Providers update this record themselves, so call before visiting.
How can I verify Marc J. Schweiger, MD's license?
NPPES lists Massachusetts license number 79077, 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 Marc J. Schweiger, MD prescribe under Medicare Part D?
In 2024, Marc J. Schweiger, MD had 42 Medicare Part D claims for 13 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.