NPPES file of Aug 9, 2026

Carol Petruff, MD

Gastroenterology Physician · Avon, CT

Carol Petruff, MD is a gastroenterology physician with a practice address in Avon, Connecticut, and NPI 1083691794, issued on Dec 23, 2005. Check the license (Connecticut 033353, 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
1083691794
Name
Carol Petruff
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
033353 CT
Self-reported in NPPES; status is on the state search
Practice location
44 Dale RD, Avon, CT 06001
Phone
(860) 674-8830
Enumerated
Dec 23, 2005
Record last updated
Mar 7, 2023
Fax
(860) 674-8984
Medicaid ID
001333533 CT
Medicare enrollment
Enrolled (PECOS I20040120000244); accepts Medicare assignment
Medical or professional school
State University Of Ny Upstate Medical University, 1991
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 44 Dale RD

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

  1. Henry Balavender, PTPhysical Therapist1427133594
  2. Jennifer Baranowski, APRN, NP-CFamily Nurse Practitioner1336813393
  3. Matthew Baronowski, DPTPhysical Therapist1275188054
  4. Lynne Benjamin, APRNFamily Nurse Practitioner1134528946
  5. Paul ContePhysical Therapist1609984350
  6. Thomas Corredine, DOGastroenterology Physician1417214214

Verify Carol Petruff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 033353
    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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77% more Medicare Part D claims than the average gastroenterology physician in 2024

1,436 Medicare Part D claims for 421 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Carol Petruff1,436
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium530 claims
  2. Famotidine175 claims
  3. Omeprazole141 claims
  4. Mesalamine58 claims
  5. Esomeprazole Magnesium47 claims
  6. Colesevelam Hcl36 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.

Industry payments in 2024: $1,015.71

35 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. Carol Petruff$1,015.71
  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.

Bills Medicare through one group practice

  1. Prime Healthcare, PCWethersfield, CT

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

Carol Petruff among 336 gastroenterology physician records in Connecticut

Carol Petruff, 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 fileYes · 76% of these records are
  • Graduated1991 · median 2001 among the 255 with a school on file
  • Record last updated2023 · 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. Radhika Ayyagari, MDAvon, CT 060011598109753
  2. Thomas Corredine, DOAvon, CT 060011417214214
  3. Sohaib Jamil, M.D.Avon, CT 060011417215161
  4. Ronald Josephson, MDAvon, CT 060011639156250
  5. Brian Van Linda, MDAvon, CT 060011578540100
  6. Anthony Zaldonis, MDAvon, CT 060011144207853
  7. Theodore Loewenthal, MDBloomfield, CT 060021780788398
  8. Marianna Scranton, DOBloomfield, CT 060021629437249

Common questions

What is Carol Petruff, MD's NPI number?

Carol Petruff, MD's National Provider Identifier (NPI) is 1083691794, issued on Dec 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Carol Petruff, MD located?

The NPPES record lists a practice address at 44 Dale RD, Avon, CT, 06001. Phone: (860) 674-8830. Providers update this record themselves, so call before visiting.

How can I verify Carol Petruff, MD's license?

NPPES lists Connecticut license number 033353, 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 Carol Petruff, MD prescribe under Medicare Part D?

In 2024, Carol Petruff, MD had 1,436 Medicare Part D claims for 421 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.