NPPES file of Aug 9, 2026

Margaret Lynn Furman, M.D., M.P.H.

Cardiovascular Disease Physician · New Haven, CT

Margaret Lynn Furman, M.D., M.P.H. is a cardiovascular disease physician with a practice address in New Haven, Connecticut, and NPI 1568588416, issued on Mar 22, 2007. Check the license (Connecticut 056970, 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
1568588416
Name
Margaret Lynn Furman
Credential
M.D., M.P.H.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
056970 CT
2262521 NY
Self-reported in NPPES; status is on the state search
Practice location
20 York St, New Haven, CT 06510
Phone
(203) 747-7300
Enumerated
Mar 22, 2007
Record last updated
Aug 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180314001498); accepts Medicare assignment
Medical or professional school
Eastern Virginia Medical School, 2001
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 Margaret Lynn Furman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 056970
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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63% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,015 Medicare Part D claims for 539 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Margaret Furman5,015
  2. Specialty average3,078

Most prescribed

  1. Rosuvastatin Calcium757 claims
  2. Atorvastatin Calcium435 claims
  3. Metoprolol Succinate416 claims
  4. Diltiazem 24hr Er (Cd)334 claims
  5. Ezetimibe270 claims
  6. Furosemide243 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 UniversityBranford, CT

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

Margaret Lynn Furman among 503 cardiovascular disease physician records in Connecticut

Margaret Lynn Furman, M.D., M.P.H. is one of 503 cardiovascular disease physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 55% of them.

  • NPI issued2007 · 55% of these records are older, 36% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2001 · median 2000 among the 348 with a school on file
  • Record last updated2019 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

96 cardiovascular disease physician records list a practice address in New Haven

They are 96 of the 9,793 NPPES records with a practice address in New Haven, and 503 cardiovascular disease physician records in Connecticut.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Hyung Chun, MDNew Haven, CT 065101699852541
  2. Keith Churchwell, MDNew Haven, CT 065101336151273
  3. Nihar Desai, M.D, MPHNew Haven, CT 065101700930120
  4. Kumar Dharmarajan, MD, MBANew Haven, CT 065101083741441
  5. Daniel JacobyNew Haven, CT 065101518092691
  6. Harlan Krumholz, MDNew Haven, CT 065101699764480
  7. Christopher LoscalzoNew Haven, CT 065101265443519
  8. Robert McNamara, MDNew Haven, CT 065101033119524

Common questions

What is Margaret Lynn Furman, M.D., M.P.H.'s NPI number?

Margaret Lynn Furman, M.D., M.P.H.'s National Provider Identifier (NPI) is 1568588416, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Lynn Furman, M.D., M.P.H. located?

The NPPES record lists a practice address at 20 York St, New Haven, CT, 06510. Phone: (203) 747-7300. Providers update this record themselves, so call before visiting.

How can I verify Margaret Lynn Furman, M.D., M.P.H.'s license?

NPPES lists Connecticut license number 056970, 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 Margaret Lynn Furman, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Margaret Lynn Furman, M.D., M.P.H. had 5,015 Medicare Part D claims for 539 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is Margaret Lynn Furman, M.D., M.P.H.'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.