NPPES file of Aug 9, 2026

Rosalind Van Stolk, MD

Gastroenterology Physician · New Britain, CT

Rosalind Van Stolk, MD is a gastroenterology physician with a practice address in New Britain, Connecticut, and NPI 1598746463, issued on Nov 8, 2005. Check the license (Connecticut 042406, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598746463
Name
Rosalind Van Stolk
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
042406 CT
Self-reported in NPPES; status is on the state search
Practice location
1 Liberty SQ, New Britain, CT 06051
Phone
(860) 229-9688
Enumerated
Nov 8, 2005
Record last updated
Jun 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(860) 229-5498
Medicaid ID
001424069 CT
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 1 Liberty SQ

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

  1. Hussein Alahmadi, M.D.Neurological Surgery Physician1609148477
  2. Sudhir Bhatnagar, MDInternal Medicine Physician1780607960
  3. Sharon Dellinger, APRNAdult Health Nurse Practitioner1932213584
  4. Zeynep Ebcioglu, M.D.Nephrology Physician1851478457
  5. Sanjay Fernando, M.D.Nephrology Physician1457332157
  6. Kevin Fiori, PT, DPTPhysical Therapist1902359789

Verify Rosalind Van Stolk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 042406
    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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3% fewer Medicare Part D claims than the average gastroenterology physician in 2024

787 Medicare Part D claims for 209 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Rosalind Van Stolk787
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium182 claims
  2. Famotidine165 claims
  3. Omeprazole60 claims
  4. Esomeprazole Magnesium35 claims
  5. Linzess35 claims
  6. Sutab35 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): 85.1 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.

  1. Qualityout of 100 · 30% of the final score89.7
  2. Costout of 100 · 30%68.3
  3. Promoting interoperabilityout of 100 · 25%83.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $330.98

20 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rosalind Van Stolk$330.98
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Rosalind Van Stolk among 336 gastroenterology physician records in Connecticut

Rosalind Van Stolk, MD is one of 336 gastroenterology physician records with a practice address in Connecticut. 86% 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, 85% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 76% of these records are
  • Record last updated2012 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Connecticut

There are 336 gastroenterology physician records in Connecticut.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Barry Kemler, M.D.New Britain, CT 060511639177629
  2. Eileen Plotkin, M.D.New Britain, CT 060511346565520
  3. Alexander Potashinsky, MDNew Britain, CT 060511588923502
  4. Adam Schoenfeld, M.D.New Britain, CT 060511902080278
  5. Edward Toffolon, M.D.New Britain, CT 060511881689255
  6. Mark Versland, M.D.New Britain, CT 060511639164775
  7. Robert Schwartz, M.D.Manchester, CT 060421700861473
  8. Khadijat Balogun, M.DManchester, CT 060401124310743

Common questions

What is Rosalind Van Stolk, MD's NPI number?

Rosalind Van Stolk, MD's National Provider Identifier (NPI) is 1598746463, issued on Nov 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Rosalind Van Stolk, MD located?

The NPPES record lists a practice address at 1 Liberty SQ, New Britain, CT, 06051. Phone: (860) 229-9688. Providers update this record themselves, so call before visiting.

How can I verify Rosalind Van Stolk, MD's license?

NPPES lists Connecticut license number 042406, 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 Rosalind Van Stolk, MD prescribe under Medicare Part D?

In 2024, Rosalind Van Stolk, MD had 787 Medicare Part D claims for 209 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Rosalind Van Stolk, MD's MIPS final score?

The 2023 MIPS final score is 85.1 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.