Lazaros Lazarides, M.D.
Internal Medicine Physician · New Haven, CT
Lazaros Lazarides, M.D. is an internal medicine physician with a practice address in New Haven, Connecticut, and NPI 1619958899, issued on Nov 7, 2005. Check the license (Connecticut 043131, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Lazaros Lazarides
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 043131 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1453 Whalley Ave, New Haven, CT 06515
- Phone
- (203) 389-4111
- Enumerated
- Nov 7, 2005
- Record last updated
- May 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (203) 889-4953
- Medicaid ID
- 001431311 CT
- Medicare enrollment
- Enrolled (PECOS I20050727001194); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 1453 Whalley Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adedayo Adetola, M.D.Internal Medicine Physician1861498685
- Lynne Hillis, M.D.Internal Medicine Physician1558367359
Verify Lazaros Lazarides in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 043131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
12,960 Medicare Part D claims for 793 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 260 claims were for opioids.
Most prescribed
- Amlodipine Besylate614 claims
- Atorvastatin Calcium532 claims
- Rosuvastatin Calcium408 claims
- Eliquis371 claims
- Levothyroxine Sodium343 claims
- Trazodone Hcl312 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): 90.7 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 2 group practices
- Hhc Physician Services PLLCNew Haven, CT
- Rehabilitation Associates IncFairfield, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lazaros Lazarides among 2,623 internal medicine physician records in Connecticut
Lazaros Lazarides, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2001 · median 2004 among the 1,646 with a school on file
- Record last updated2021 · 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).
329 internal medicine physician records list a practice address in New Haven
They are 329 of the 9,793 NPPES records with a practice address in New Haven, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in New Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adedayo Adetola, M.D.New Haven, CT 065151861498685
- Lynne Hillis, M.D.New Haven, CT 065151558367359
- Kandiah Sritharan, M.D.New Haven, CT 065151124009964
- Horatiu Balas, M.D.West Haven, CT 065161720084320
- Tamar Braverman, MDHamden, CT 065141639185093
- Ayesha Chaudhry, MDHamden, CT 065141841450657
- Christine Cheng, MDWest Haven, CT 065161598753980
- Mark Drabinski, M.D.West Haven, CT 065161811992902
Common questions
What is Lazaros Lazarides, M.D.'s NPI number?
Lazaros Lazarides, M.D.'s National Provider Identifier (NPI) is 1619958899, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lazaros Lazarides, M.D. located?
The NPPES record lists a practice address at 1453 Whalley Ave, New Haven, CT, 06515. Phone: (203) 389-4111. Providers update this record themselves, so call before visiting.
How can I verify Lazaros Lazarides, M.D.'s license?
NPPES lists Connecticut license number 043131, 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 Lazaros Lazarides, M.D. prescribe under Medicare Part D?
In 2024, Lazaros Lazarides, M.D. had 12,960 Medicare Part D claims for 793 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Lazaros Lazarides, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.7 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.