Marwan Azar, M.D.
Infectious Disease Physician · New Haven, CT
Marwan Azar, M.D. is an infectious disease physician with a practice address in New Haven, Connecticut, and NPI 1780979526, issued on Jun 9, 2011. Check the license (Connecticut 55631, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Marwan Azar
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 55631 CT
Self-reported in NPPES; status is on the state search - Practice location
- 300 Cedar St # S169, New Haven, CT 06519
- Phone
- (203) 785-3561
- Enumerated
- Jun 9, 2011
- Record last updated
- May 24, 2017 (not updated in 9 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 202 in Connecticut → Look up another NPI →
Verify Marwan Azar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 55631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average infectious disease physician in 2024
159 Medicare Part D claims for 31 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Cephalexin38 claims
- Doxycycline Hyclate14 claims
- Ertapenem13 claims
- Pantoprazole Sodium11 claims
- Sulfamethoxazole-Trimethoprim11 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).
Marwan Azar among 202 infectious disease physician records in Connecticut
Marwan Azar, M.D. is one of 202 infectious disease physician records with a practice address in Connecticut. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 70% of them.
- NPI issued2011 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2017 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Connecticut
There are 202 infectious disease physician records in Connecticut.
All 202 in Connecticut → Every provider in New Haven → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Frederick Altice, MDNew Haven, CT 065191710960158
- Arti Barnes, MD, MBBS, MPHNew Haven, CT 065191013127455
- Michael Cappello, MDNew Haven, CT 065191659350528
- Elizabeth Cooney, MDNew Haven, CT 065191588647705
- Louise Marie Dembry, MDNew Haven, CT 065191033192257
- John Francis, MDNew Haven, CT 065191538182175
- Matthew Grant, M.D.New Haven, CT 065191558579045
- Manisha Juthani-Mehta, MDNew Haven, CT 065191841307725
Common questions
What is Marwan Azar, M.D.'s NPI number?
Marwan Azar, M.D.'s National Provider Identifier (NPI) is 1780979526, issued on Jun 9, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marwan Azar, M.D. located?
The NPPES record lists a practice address at 300 Cedar St # S169, New Haven, CT, 06519. Phone: (203) 785-3561. Providers update this record themselves, so call before visiting.
How can I verify Marwan Azar, M.D.'s license?
NPPES lists Connecticut license number 55631, 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 Marwan Azar, M.D. prescribe under Medicare Part D?
In 2024, Marwan Azar, M.D. had 159 Medicare Part D claims for 31 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Marwan Azar, 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.