Mark K. Warshofsky, M.D.
Interventional Cardiology Physician · Danbury, CT
Mark K. Warshofsky, M.D. is an interventional cardiology physician with a practice address in Danbury, Connecticut, and NPI 1932141249, issued on Jun 12, 2006. Check the license (Connecticut 043783, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark K. Warshofsky
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 043783 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Hospital Ave, Danbury, CT 06810
- Phone
- (203) 797-7155
- Enumerated
- Jun 12, 2006
- Record last updated
- Jul 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20051024000916); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 75 in Connecticut → Look up another NPI →
Also registered at 24 Hospital Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline AddonaStudent in an Organized Health Care Education/Training Program1669232443
- Fernando Afonso, M.D.Internal Medicine Physician1992980536
- Alka Aggarwal, MDInternal Medicine Physician1427041987
- Mohamed Ahmed, M.D.Internal Medicine Physician1235391756
- Syed Rakin Ahmed, MD, PHDStudent in an Organized Health Care Education/Training Program1518809870
- Gregory Albert, MDAnesthesiology Physician1588797930
Verify Mark K. Warshofsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 043783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $144.28
5 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Nuvance Health Medical Practice CT IncDanbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark K. Warshofsky among 75 interventional cardiology physician records in Connecticut
Mark K. Warshofsky, M.D. is one of 75 interventional cardiology physician records with a practice address in Connecticut. 93% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 56% newer
- In a Medicare fileYes · 93% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated1990 · median 2003 among the 68 with a school on file
- Record last updated2026 · 47% 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 Connecticut 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 Connecticut
There are 75 interventional cardiology physician records in Connecticut.
All 75 in Connecticut → Every provider in Danbury → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Sumit Tickoo, MDDanbury, CT 068101588869424
- Hal Wasserman, M.D.Danbury, CT 068101154358356
- Mitchell Driesman, M.D.Fairfield, CT 068241578568382
- Robert Fishman, M.D.Fairfield, CT 068241366447179
- Ram Gordon, MDFairfield, CT 068241295718252
- Jay Meizlish, M.D.Fairfield, CT 068241225033046
- Matthew SeigermanFairfield, CT 068241164817623
- Edward Tuohy, M.D.Fairfield, CT 068241174528905
Common questions
What is Mark K. Warshofsky, M.D.'s NPI number?
Mark K. Warshofsky, M.D.'s National Provider Identifier (NPI) is 1932141249, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark K. Warshofsky, M.D. located?
The NPPES record lists a practice address at 24 Hospital Ave, Danbury, CT, 06810. Phone: (203) 797-7155. Providers update this record themselves, so call before visiting.
How can I verify Mark K. Warshofsky, M.D.'s license?
NPPES lists Connecticut license number 043783, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Mark K. Warshofsky, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.