Dr. Denis A. Tereb, MD

  • Putnam, CT
  • General surgeon
NPI1457493751PAC ID7517927882
Medicare services, 2023
67
Medicare patients, 2024
18
Hospital affiliations
3
Industry payments
$116
Medical groups
9
Practice address
320 Pomfret Street, Putnam, CT 06260
Practice phone
Call (860) 928-6541
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Day Kimball Hospital

Hospital · Putnam, Connecticut

See all 13 affiliations

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Dr. Denis A. Tereb is a general surgeon in Putnam, Connecticut

Dr. Tereb practices at Day Kimball Hospital in Putnam, Connecticut, part of Day Kimball Health.

Dr. Tereb's NPI, 1457493751, was assigned on February 13, 2007. Dr. Tereb holds Rhode Island license MD18401.

NPI and contact details
Medicare PAC ID
7517927882
NPI enumeration date
February 13, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(860) 928-6541
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
58
Medical school graduation
1994

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Denis A. Tereb practices at Day Kimball Hospital in Putnam, Connecticut

Dr. Tereb's primary practice is Day Kimball Hospital, at 320 Pomfret Street, Putnam, CT 06260 in Windham County. The practice phone is (860) 928-6541.

Source: Dmand AI Affiliation Data

Dr. Denis A. Tereb is affiliated with 4 sites of care and 9 medical groups

Dr. Tereb's primary practice is Day Kimball Hospital in Putnam, Connecticut, part of Day Kimball Health. Dr. Tereb is also affiliated with Kent Hospital. The medical group on file is Day Kimball Medical Group. Dmand AI also links Dr. Tereb to 1 more hospital, 8 medical groups and 1 group practice or clinic, each named with a free account.

See all 13 affiliations for Dr. Tereb

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Denis A. Tereb's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tereb practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Day Kimball HospitalAvailable with a free account
+3 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Denis A. Tereb is one of 303 general surgeons in Connecticut

Surgery is Dr. Tereb's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Tereb's licenses on file in 4 states: Rhode Island, Connecticut, Maine and Vermont.

Specialties and state licenses

  • Surgery, Rhode IslandPrimaryLicense MD18401 · taxonomy 208600000X
  • Specialist, ConnecticutLicense 064505 · taxonomy 174400000X
  • Maine licenseLicense MD27045
  • Vermont licenseLicense 0420011264

General surgeons near Dr. Tereb

Counts of general surgeons 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. Denis A. Tereb billed Medicare for 67 services in 2023

CMS data shows 67 Medicare services from Dr. Tereb across 3 procedure codes in 2023, for 18 Medicare patients. Medicare paid $5,133 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202367
Medicare patients18
Paid by Medicare$5,133
Procedure codes3

Dr. Tereb's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 782023: 6714%

Dr. Tereb compared with the Connecticut median for general surgeons, 2023

  • Dr. Tereb
  • Connecticut median
Medicare services
67vs 10939% below
Medicare patients
18vs 9581% below

Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Tereb's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tereb

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Denis A. Tereb treated 18 Medicare patients in 2024, average age 69

CMS counts 18 Medicare patients who saw Dr. Tereb in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tereb's median patient age at 74, with 51% women.

Medicare patients, 202418
Average age69
Average risk score1.50

Chronic conditions among Dr. Tereb's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes61%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tereb's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 74

Patient panel by sex, all payers

  • Women51%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Denis A. Tereb takes part in Medicare

Dr. Tereb accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Denis A. Tereb received $116 in industry payments from 2016 to 2020

CMS Open Payments shows 3 general payments to Dr. Tereb from 3 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $80.

General payments to Dr. Tereb by program year, 2016 to 2020

Companies that paid Dr. Tereb the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Tereb

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Denis A. Tereb's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Denis A. Tereb

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. Denis A. Tereb's NPI number?

Dr. Denis A. Tereb's NPI number is 1457493751. It was assigned on February 13, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Denis A. Tereb?

Dr. Denis A. Tereb is a general surgeon in Putnam, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Denis A. Tereb practice?

Dr. Tereb practices at 320 Pomfret Street, Putnam, CT 06260. Dr. Tereb's primary practice is Day Kimball Hospital in Putnam, Connecticut, part of Day Kimball Health. Dmand AI also links Dr. Tereb to 1 hospital, 8 medical groups and 1 group practice or clinic.

What is Dr. Denis A. Tereb's office phone number?

The practice phone on file for Dr. Tereb is (860) 928-6541.

What is Dr. Denis A. Tereb's medical license number?

Dr. Tereb holds Rhode Island license MD18401, one of the licenses on file in 4 states.

Which states has Dr. Denis A. Tereb been licensed in?

Dmand AI has state licenses on file for Dr. Tereb in Rhode Island, Connecticut, Maine and Vermont.

Which hospitals is Dr. Denis A. Tereb affiliated with?

Dr. Tereb practices at Day Kimball Hospital in Putnam, Connecticut. Dr. Tereb is also affiliated with Kent Hospital. Dmand AI links Dr. Tereb to 1 more hospital.

What medical group is Dr. Denis A. Tereb part of?

Dr. Tereb is linked to Day Kimball Medical Group. Dmand AI links Dr. Tereb to 8 more medical groups.

Does Dr. Denis A. Tereb accept Medicare?

Yes. CMS data shows Dr. Tereb billed Medicare for 67 services in 2023, and Dr. Tereb accepts Medicare assignment.

How many Medicare patients does Dr. Denis A. Tereb see?

CMS counts 18 Medicare patients who saw Dr. Tereb in 2024, with an average age of 69.

Show 3 more questionsShow fewer questions

What services does Dr. Denis A. Tereb bill to Medicare?

In 2023, Dr. Tereb's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99221) and hospital inpatient care (99223).

Has Dr. Denis A. Tereb received payments from drug or device companies?

CMS Open Payments shows $116 in general payments to Dr. Tereb from 3 companies from 2016 to 2020. The largest total came from Mallinckrodt LLC.

How long has Dr. Denis A. Tereb been practicing?

Dr. Tereb graduated from medical school in 1994, 32 years ago.

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