NPPES file of Aug 9, 2026

Madhu Mathur, MD

Pediatrics Physician · Stamford, CT

Madhu Mathur, MD is a pediatrics physician with a practice address in Stamford, Connecticut, and NPI 1235142100, issued on Aug 14, 2006. Check the license (Connecticut 039624, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235142100
Name
Madhu Mathur
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License numbers
039624 CT
221166 NY
Self-reported in NPPES; status is on the state search
Practice location
2777 Summer St, Stamford, CT 06905
Phone
(203) 614-8517
Enumerated
Aug 14, 2006
Record last updated
Apr 21, 2023
Fax
(203) 614-8518
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2777 Summer St

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

  1. Ronald Naso, PH.D.Clinical Psychologist1750466074
  2. Susan Robotti, NPPsychiatric/Mental Health Nurse Practitioner1598253726
  3. Larry Rosenberg, PH.D.Clinical Psychologist1609959782
  4. Sanders Stein, M.D.Psychiatry Physician1609904960

Verify Madhu Mathur in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 039624
    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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93% fewer Medicare Part D claims than the average pediatrics physician in 2024

28 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Madhu Mathur28
  2. Specialty average375

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.

Madhu Mathur among 1,043 pediatrics physician records in Connecticut

Madhu Mathur, MD is one of 1,043 pediatrics physician records with a practice address in Connecticut. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 45% newer
  • In a Medicare fileYes · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2023 · 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 208000000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

55 pediatrics physician records list a practice address in Stamford

They are 55 of the 2,774 NPPES records with a practice address in Stamford, and 1,043 pediatrics physician records in Connecticut.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Marina Arena, M.D.Stamford, CT 069051598770265
  2. David Berkun, M.D.Stamford, CT 069051518068097
  3. Paule Couture, M.D.Stamford, CT 069051295828549
  4. Jon Durica, MDStamford, CT 069051205901378
  5. Monique Gagnon, M.D.Stamford, CT 069051740255785
  6. Lambros Geotes, MDStamford, CT 069051952476020
  7. Andrew Hart, MDStamford, CT 069051346326410
  8. Timothy Kenefick, M.D.Stamford, CT 069051063413854

Common questions

What is Madhu Mathur, MD's NPI number?

Madhu Mathur, MD's National Provider Identifier (NPI) is 1235142100, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Madhu Mathur, MD located?

The NPPES record lists a practice address at 2777 Summer St, Stamford, CT, 06905. Phone: (203) 614-8517. Providers update this record themselves, so call before visiting.

How can I verify Madhu Mathur, MD's license?

NPPES lists Connecticut license number 039624, 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 Madhu Mathur, MD prescribe under Medicare Part D?

In 2024, Madhu Mathur, MD had 28 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.

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.