Matthew Zaringhalam, MD
Internal Medicine Physician · Newington, CT
Matthew Zaringhalam, MD is an internal medicine physician with a practice address in Newington, Connecticut, and NPI 1558891531, issued on Jun 13, 2017. Check the license (Connecticut 65117, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Matthew Zaringhalam
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 65117 CT
Self-reported in NPPES; status is on the state search - Practice location
- 555 Willard Ave Dept OF, Newington, CT 06111
- Phone
- (860) 666-6951
- Enumerated
- Jun 13, 2017
- Record last updated
- Oct 15, 2024
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Verify Matthew Zaringhalam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 65117Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,945 Medicare Part D claims for 402 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium203 claims
- Amlodipine Besylate165 claims
- Levothyroxine Sodium114 claims
- Rosuvastatin Calcium97 claims
- Lisinopril86 claims
- Metoprolol Succinate70 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 MIPS final score for 2023 (Medicare payment program): 93.6 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).
Matthew Zaringhalam among 2,623 internal medicine physician records in Connecticut
Matthew Zaringhalam, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 internal medicine physician records list a practice address in Newington
They are 28 of the 722 NPPES records with a practice address in Newington, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Newington → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Sanjay Barochia, M.D.Newington, CT 061111972520914
- Nadine Cartwright-Lowe, M.D.Newington, CT 061111760484513
- Patricia Cioffi, MDNewington, CT 061111720020597
- Eugene Constantinou, MDNewington, CT 061111265434526
- Donald Curran, M.D.Newington, CT 061111033111356
- Robert Dorman, M.D.Newington, CT 061111952326472
- Tatong Hemmaplardh, M.D.Newington, CT 061111669419552
- Shahnaz Hussain, M.D.Newington, CT 061111073519658
Common questions
What is Matthew Zaringhalam, MD's NPI number?
Matthew Zaringhalam, MD's National Provider Identifier (NPI) is 1558891531, issued on Jun 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Zaringhalam, MD located?
The NPPES record lists a practice address at 555 Willard Ave Dept OF, Newington, CT, 06111. Phone: (860) 666-6951. Providers update this record themselves, so call before visiting.
How can I verify Matthew Zaringhalam, MD's license?
NPPES lists Connecticut license number 65117, 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 Matthew Zaringhalam, MD prescribe under Medicare Part D?
In 2024, Matthew Zaringhalam, MD had 1,945 Medicare Part D claims for 402 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Matthew Zaringhalam, MD's MIPS final score?
The 2023 MIPS final score is 93.6 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.