NPPES file of Aug 9, 2026

Christopher Dionisio Maulion, M.D.

Advanced Heart Failure and Transplant Cardiology Physician · New Haven, CT

Christopher Dionisio Maulion, M.D. is an advanced heart failure and transplant cardiology physician with a practice address in New Haven, Connecticut, and NPI 1558622340, issued on Jun 7, 2012. Check the license (Connecticut 64067, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558622340
Name
Christopher Dionisio Maulion
Credential
M.D.
Primary taxonomy
Advanced Heart Failure and Transplant Cardiology Physician 207RA0001X
License number
64067 CT
Self-reported in NPPES; status is on the state search
Practice location
20 York St, New Haven, CT 06510
Phone
(203) 785-7191
Enumerated
Jun 7, 2012
Record last updated
Aug 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190919000252); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 2012
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 20 York St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Cyrena Abbasi, MDStudent in an Organized Health Care Education/Training Program1609703289
  2. Ali Abboud, MD, MBAStudent in an Organized Health Care Education/Training Program1942943097
  3. Basil Abdalla, MDStudent in an Organized Health Care Education/Training Program1154905057
  4. Jasmina AbdallaStudent in an Organized Health Care Education/Training Program1700638590
  5. Sarah AbdallahPsychiatry Physician1740800952
  6. Usama Abdelghany, PHARM DOncology Pharmacist1548827843

Verify Christopher Dionisio Maulion in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 64067
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Connecticut license search

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46% fewer Medicare Part D claims than the average advanced heart failure and transplant cardiology physician in 2024

1,067 Medicare Part D claims for 176 beneficiaries, against an average of 1,965 among the 1,124 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.

  1. Christopher Maulion1,067
  2. Specialty average1,965

Most prescribed

  1. Entresto160 claims
  2. Carvedilol107 claims
  3. Spironolactone83 claims
  4. Losartan Potassium72 claims
  5. Furosemide67 claims
  6. Metoprolol Succinate64 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.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christopher Dionisio Maulion among 15 advanced heart failure and transplant cardiology physician records in Connecticut

Christopher Dionisio Maulion, M.D. is one of 15 advanced heart failure and transplant cardiology physician records with a practice address in Connecticut. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 27% of them.

  • NPI issued2012 · 27% of these records are older, 60% newer
  • In a Medicare fileYes · 100% of these records are
  • In the CMS Doctors and Clinicians fileYes · 100% of these records are
  • Graduated2012 · median 2013 among the 15 with a school on file
  • Record last updated2019 · 7% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0001X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Heart Failure and Transplant Cardiology Physician providers in Connecticut

There are 15 advanced heart failure and transplant cardiology physician records in Connecticut.

The 8 advanced heart failure and transplant cardiology physician records with the nearest ZIP codes

  1. Katherine Clark, M.D., M.B.A.New Haven, CT 065101417343906
  2. Mark Jacobs, M.D.New Haven, CT 065101821445735
  3. Zachary Port, MDNew Haven, CT 065101689068645
  4. Marc Samsky, M.D.New Haven, CT 065101073856951
  5. Michael Sobieraj, MDNew Haven, CT 065101316441827
  6. Nikhil Sikand, MDNew Haven, CT 065191558707844
  7. Michael Chen, M.D.New Haven, CT 065201861649766
  8. Jennifer Bell, MDHartford, CT 061061285054171

Common questions

What is Christopher Dionisio Maulion, M.D.'s NPI number?

Christopher Dionisio Maulion, M.D.'s National Provider Identifier (NPI) is 1558622340, issued on Jun 7, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Dionisio Maulion, M.D. located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 785-7191. Providers update this record themselves, so call before visiting.

How can I verify Christopher Dionisio Maulion, M.D.'s license?

NPPES lists Connecticut license number 64067, 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 Christopher Dionisio Maulion, M.D. prescribe under Medicare Part D?

In 2024, Christopher Dionisio Maulion, M.D. had 1,067 Medicare Part D claims for 176 beneficiaries; the average among advanced heart failure and transplant cardiology physician prescribers was 1,965. Part D covers Medicare prescriptions only.

What is Christopher Dionisio Maulion, 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.