Ralph M. Debiasi, M.D.
Clinical Cardiac Electrophysiology Physician · New Haven, CT
Ralph M. Debiasi, M.D. is a clinical cardiac electrophysiology physician with a practice address in New Haven, Connecticut, and NPI 1689995862, issued on Jun 22, 2010. Check the license (Connecticut 52969, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ralph M. Debiasi
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 52969 CT
L-243911 MA
Self-reported in NPPES; status is on the state search - Practice location
- 20 York Street, New Haven, CT 06510
- Phone
- (203) 688-4242
- Enumerated
- Jun 22, 2010
- Record last updated
- Jul 14, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170717000298); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 2010
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 47 in Connecticut → Look up another NPI →
Also registered at 20 York Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Aber, M.D.Student in an Organized Health Care Education/Training Program1548011455
- Sandra Abi Fadel, M.D.Diagnostic Radiology Physician1396308995
- Ahmad AbulabanStudent in an Organized Health Care Education/Training Program1306357546
- Zachary Adirim, M.D.Student in an Organized Health Care Education/Training Program1619669934
- Payal AgrawalStudent in an Organized Health Care Education/Training Program1982494860
- Santhosh AgumamidiStudent in an Organized Health Care Education/Training Program1558151449
Verify Ralph M. Debiasi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 52969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
810 Medicare Part D claims for 232 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Eliquis191 claims
- Metoprolol Succinate118 claims
- Sotalol65 claims
- Flecainide Acetate59 claims
- Amiodarone Hcl43 claims
- Mexiletine Hcl34 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph M. Debiasi among 47 clinical cardiac electrophysiology physician records in Connecticut
Ralph M. Debiasi, M.D. is one of 47 clinical cardiac electrophysiology physician records with a practice address in Connecticut. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 19% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated2010 · median 2002 among the 43 with a school on file
- Record last updated2017 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Connecticut
There are 47 clinical cardiac electrophysiology physician records in Connecticut.
All 47 in Connecticut → Every provider in New Haven → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Alan Enriquez, MDNew Haven, CT 065101639338676
- Anis John Kadado, M.D.New Haven, CT 065101912439902
- Bilal Ayub, MDNew Haven, CT 065191588827604
- James Freeman, M.D.New Haven, CT 065191033244587
- James Hummel, M.D.New Haven, CT 065191790719581
- Ilir Maraj, M.D.New Haven, CT 065191962639856
- Moulin Chokshi, M.D.Wallingford, CT 064921790074508
- Eric Grubman, MD, FACC, NASPENorth Haven, CT 064731124039490
Common questions
What is Ralph M. Debiasi, M.D.'s NPI number?
Ralph M. Debiasi, M.D.'s National Provider Identifier (NPI) is 1689995862, issued on Jun 22, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ralph M. Debiasi, M.D. located?
The NPPES record lists a practice address at 20 York Street, New Haven, CT, 06510. Phone: (203) 688-4242. Providers update this record themselves, so call before visiting.
How can I verify Ralph M. Debiasi, M.D.'s license?
NPPES lists Connecticut license number 52969, 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.
How much does Ralph M. Debiasi, M.D. prescribe under Medicare Part D?
In 2024, Ralph M. Debiasi, M.D. had 810 Medicare Part D claims for 232 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.
What is Ralph M. Debiasi, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. 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.