Dr. Peter S. Buch, MD
- Industry payments
- $7,579
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 353 Main St, Manchester, CT 06040-4145
- Practice phone
- Call (860) 649-3477
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Digestive Health Specialists Of Eastern Connecticut
Medical specialty practice · Manchester, Connecticut
Find Dr. Buch's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter S. Buch is a gastroenterologist in Connecticut
Dr. Buch practices at Digestive Health Specialists Of Eastern Connecticut in Manchester, Connecticut.
Dr. Buch's NPI, 1124098199, was assigned on January 24, 2006. Dr. Buch graduated from SUNY Downstate Health Sciences University in 1976. Dr. Buch holds Connecticut license 022837.
- NPI
- 1124098199NPI Registry (opens in a new tab)
- NPI enumeration date
- January 24, 2006
- NPI status
- Active
- Practice phone
- (860) 649-3477
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter S. Buch practices at Digestive Health Specialists of Eastern Connecticut in Manchester, Connecticut
Dr. Buch's primary practice is Digestive Health Specialists of Eastern Connecticut, at 353 Main St, Manchester, CT 06040-4145. The practice phone is (860) 649-3477.
- Digestive Health Specialists of Eastern Connecticut353 Main St, Manchester, CT 06040-4145Phone(860) 649-3477
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter S. Buch is affiliated with 1 site of care and 1 medical group
Dr. Buch's primary practice is Digestive Health Specialists Of Eastern Connecticut in Manchester, Connecticut. Dmand AI also links Dr. Buch to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Peter S. Buch's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Buch practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Digestive Health Specialists Of Eastern Connecticut | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter S. Buch is one of 298 gastroenterologists in Connecticut
Gastroenterology is Dr. Buch's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Buch is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Buch's licenses on file in 2 states: Connecticut and New York.
Specialties and state licenses
- Gastroenterology, ConnecticutPrimary
- New York license
Gastroenterologists near Dr. Buch
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter S. Buch received $7,579 in industry payments from 2016 to 2024
CMS Open Payments shows 24 general payments to Dr. Buch from 7 drug and device companies from 2016 to 2024. Speaker and faculty fees make up the largest share, 71% of the total. Abbvie Inc. paid the most, $6,888.
General payments to Dr. Buch by program year, 2016 to 2024
General payments to Dr. Buch by kind, 2016 to 2024
- Speaker and faculty fees$5,40071%
- Travel and lodging$1,22716%
- Food and beverage$92412%
- Education$280%
Companies that paid Dr. Buch the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter S. Buch has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Buch, most recently Strathmore's Who's in 2009.
Awards and honors for Dr. Buch
- 2009
- Strathmore's Who's
- 2006
- ACG Fellow
- ACP Fellow
- Undated
- AGA Fellow
Source: Dmand AI Professional Profile Data
Dr. Peter S. Buch graduated from SUNY Downstate Health Sciences University
Dr. Buch graduated from SUNY Downstate Health Sciences University in 1976. Dr. Buch is a member of ACG, ACP and AGA.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter S. Buch's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter S. Buch
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter S. Buch's NPI number?
Dr. Peter S. Buch's NPI number is 1124098199. It was assigned on January 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter S. Buch?
Dr. Peter S. Buch is a gastroenterologist in Connecticut. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Peter S. Buch practice?
Dr. Buch practices at 353 Main St, Manchester, CT 06040-4145. Dr. Buch's primary practice is Digestive Health Specialists Of Eastern Connecticut in Manchester, Connecticut. Dmand AI also links Dr. Buch to 1 medical group.
What is Dr. Peter S. Buch's office phone number?
The practice phone on file for Dr. Buch is (860) 649-3477.
What is Dr. Peter S. Buch's medical license number?
Dr. Buch holds Connecticut license 022837, one of the licenses on file in 2 states.
Which states has Dr. Peter S. Buch been licensed in?
Dmand AI has state licenses on file for Dr. Buch in Connecticut (1981 to 2026) and New York (1977 to 2026).
Is Dr. Peter S. Buch board certified?
Yes. Dr. Buch is board certified in gastroenterology by the American Board of Internal Medicine.
Where did Dr. Peter S. Buch go to medical school?
Dr. Buch graduated from SUNY Downstate Health Sciences University in 1976.
Has Dr. Peter S. Buch received payments from drug or device companies?
CMS Open Payments shows $7,579 in general payments to Dr. Buch from 7 companies from 2016 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Peter S. Buch been practicing?
Dr. Buch graduated from medical school in 1976, 50 years ago.
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