Peter S. Buch, MD
Gastroenterology Physician · Manchester, CT
Peter S. Buch, MD is a gastroenterology physician with a practice address in Manchester, Connecticut, and NPI 1124098199, issued on Jan 24, 2006. Check the license (Connecticut 022837, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Peter S. Buch
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- 022837 CT
Self-reported in NPPES; status is on the state search - Practice location
- 353 Main St, Manchester, CT 06040
- Phone
- (860) 649-3477
- Enumerated
- Jan 24, 2006
- Record last updated
- Feb 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (860) 649-0011
- Medicaid ID
- 001228378 CT
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 353 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Khadijat Balogun, M.DGastroenterology Physician1124310743
- Madelyn CzekalskiMedical Physician Assistant1316658222
- Irm Khan, P.A.Medical Physician Assistant1992924906
- Nishita Mayette, FNP-CFamily Nurse Practitioner1588428973
- James O'Brien, MDGastroenterology Physician1841275252
- Rohit Singhania, M.D.Gastroenterology Physician1457664500
Verify Peter S. Buch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 022837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $28.99
1 payment: food and beverage; the largest payer was Braintree Laboratories, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Peter S. Buch among 336 gastroenterology physician records in Connecticut
Peter S. Buch, 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 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 49% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2013 · 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.
All 336 in Connecticut → Every provider in Manchester → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Khadijat Balogun, M.DManchester, CT 060401124310743
- James O'Brien, MDManchester, CT 060401841275252
- Rohit Singhania, M.D.Manchester, CT 060401457664500
- Robert Schwartz, M.D.Manchester, CT 060421700861473
- Joseph Cappa, MDGlastonbury, CT 060331639273212
- Donna Cipolla, MDGlastonbury, CT 060331508845306
- Jeffrey Gelwan, MDGlastonbury, CT 060331619071230
- Jenna Koliani-Pace, M.D.Glastonbury, CT 060331316209141
Common questions
What is Peter S. Buch, MD's NPI number?
Peter S. Buch, MD's National Provider Identifier (NPI) is 1124098199, issued on Jan 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter S. Buch, MD located?
The NPPES record lists a practice address at 353 Main St, Manchester, CT, 06040. Phone: (860) 649-3477. Providers update this record themselves, so call before visiting.
How can I verify Peter S. Buch, MD's license?
NPPES lists Connecticut license number 022837, 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.
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.