NPPES file of Aug 9, 2026

Sherene Mason, M.D.

Pediatric Nephrology Physician · Hartford, CT

Sherene Mason, M.D. is a pediatric nephrology physician with a practice address in Hartford, Connecticut, and NPI 1548442494, issued on Dec 3, 2007. Check the license (Connecticut 047653, 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
1548442494
Name
Sherene Mason
Credential
M.D.
Primary taxonomy
Pediatric Nephrology Physician 2080P0210X
License number
047653 CT
Self-reported in NPPES; status is on the state search
Practice location
282 Washington St, Hartford, CT 06106
Phone
(860) 545-9395
Enumerated
Dec 3, 2007
Record last updated
Apr 15, 2022
Fax
(860) 545-9914
Medicare enrollment
Enrolled (PECOS I20090713000112); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 2006
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 282 Washington St

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

  1. Barbara AdamsPediatric Nurse Practitioner1962663583
  2. Ariana Adamski-Larson, MDStudent in an Organized Health Care Education/Training Program1518655083
  3. Taylor Aglio, M.D.Pediatric Hematology & Oncology Physician1285015453
  4. Sabina Ahmad, M.D.Pediatric Pulmonology Physician1134476658
  5. Neveen Al-Said, DOPediatrics Physician1851978548
  6. Paula Algranati, MDPediatrics Physician1467424317

Verify Sherene Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 047653
    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

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64% fewer Medicare Part D claims than the average pediatric nephrology physician in 2024

24 Medicare Part D claims, against an average of 67 among the 387 providers of this specialty who prescribed in Part D.

  1. Sherene Mason24
  2. Specialty average67

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.

Bills Medicare through one group practice

  1. Connecticut Children's Specialty Group, IncHartford, CT

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

Pediatric Nephrology Physician providers in Connecticut

There are 17 pediatric nephrology physician records in Connecticut.

Other pediatric nephrology physician records in Connecticut

  1. Christine BakhoumNew Haven, CT1063806024
  2. Cynthia D'Alessandri-Silva, M.D.New Haven, CT1053559062
  3. Karen Gaudio, MDBranford, CT1447879846
  4. Julie Goodwin, MDNew Haven, CT1629271473
  5. Jason Greenberg, M.D.New Haven, CT1497082648
  6. Sandra Iragorri, M.D.New Haven, CT1912982463
  7. Hetal Kocinsky, MDNew Haven, CT1407830367
  8. Bruce McDonald, MDBridgeport, CT1750364972
  9. James Nugent, M.D.New Haven, CT1144660549
  10. Majid Rasoulpour, MDHartford, CT1164497566

Common questions

What is Sherene Mason, M.D.'s NPI number?

Sherene Mason, M.D.'s National Provider Identifier (NPI) is 1548442494, issued on Dec 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sherene Mason, M.D. located?

The NPPES record lists a practice address at 282 Washington St, Hartford, CT, 06106. Phone: (860) 545-9395. Providers update this record themselves, so call before visiting.

How can I verify Sherene Mason, M.D.'s license?

NPPES lists Connecticut license number 047653, 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 Sherene Mason, M.D. prescribe under Medicare Part D?

In 2024, Sherene Mason, M.D. had 24 Medicare Part D claims; the average among pediatric nephrology physician prescribers was 67. 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.