KAREN S GUADAGNINI (MD) – Internal Medicine Physician, NPI 1316934185

KAREN S GUADAGNINI (MD) is a healthcare provider. based in Bristol, Connecticut. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 034917 (CT). The NPI Number for KAREN S GUADAGNINI (MD) is 1316934185

Main info

Female
40 Years Of Experience
Accepts Medicare Assignment
Name
KAREN S GUADAGNINI (MD)
NPI
1316934185
Phone
(860) 585-3906
Address
PO BOX 2828
Enumeration Date
5 October 2005
Last Update Date
22 February 2011

Doctor Profile

Medical School Name
RUTGERS NEW JERSEY MEDICAL SCHOOL
Secondary Phone
5084533223
Graduation Year
1986 (40 years ago)
PAC ID
1951366798
Group Practice PAC ID
4587889365
Professional Enrollment ID
I20160314001704
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience59
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for KAREN S GUADAGNINI (MD)

  • Bristol Post Office, 220, Long Crescent Drive, Briarwood, Bristol, Virginia, 24201, United States

    BRISTOL, CT 060112828

    Phone: (860) 585-3906

    Fax: (860) 585-3907

    Type: Mailing

  • 102, North Street, New Bedford, Bristol County, Massachusetts, 02740, United States

    BRISTOL, CT 060104190

    Phone: (860) 314-2082

    Fax: (860) 314-8133

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $118.

Total Amount is formed as General ($118) + Research ($0) + Ownership ($0) = $118.

Last reported payment date: 2024-09-05 • Largest payer in this snapshot: Novo Nordisk Inc ($118).

Total Amount

$118

General + Research + Ownership

Payments

1

Total payment records

General Amount

$118

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-05

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Novo Nordisk Inc$118
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes1,288335$0
99238Hospital discharge day management, 30 minutes or less192172$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3535$0
View full utilization report →

Insurance plans in this area (ZIP 06011)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4587889365View full group profile
NameSpecialtyState
Physician AssistantMA
Internal MedicineMA
Physician AssistantMA
General SurgeryIL
Physician AssistantMA
Nurse PractitionerMA
Internal Medicine, Addiction MedicineMA
Nurse PractitionerMA
Nurse PractitionerMA
-MA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What number should I use to identify KAREN S GUADAGNINI (MD) for billing?
Administrative and clinical systems typically use NPI 1316934185 for KAREN S GUADAGNINI (MD).
Does the public listing show KAREN S GUADAGNINI (MD) as active?
KAREN S GUADAGNINI (MD)'s NPI record reflects an active status in NPPES.
How should patients interpret KAREN S GUADAGNINI (MD)'s specialty?
The extract shows Internal Medicine Physician for KAREN S GUADAGNINI (MD). Clinical services aligned with this taxonomy classification.
Is KAREN S GUADAGNINI (MD) tied to Bristol, Connecticut?
If you are local to Bristol, Connecticut, KAREN S GUADAGNINI (MD) may be relevant to your search.
Why is information missing for KAREN S GUADAGNINI (MD)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

Similar Providers

DR. SURENDRAN RAJA RAJA VARMA (M.D.)

Geriatric Medicine (Internal Medicine) Physician
625 CLARK AVE
NPI: 1891795316
Bristol Post Office, Crumley Alley, Bristol, Sullivan County, East Tennessee, Tennessee, 24201, United States
NPI: 1649265679

RICHARD M ZWEIG (MD)

Internal Medicine Physician
Bristol Post Office, 220, Long Crescent Drive, Briarwood, Bristol, Virginia, 24201, United States
NPI: 1477548451

DORIS L ALTHERR (MD)

Internal Medicine Physician
2828, Bristol Road, Pemaquid, Lincoln County, Maine, 04554, United States
NPI: 1881680775

STEPHEN PETER CAMINITI (MD)

Internal Medicine Physician
2828, Bristol Road, Pemaquid, Lincoln County, Maine, 04554, United States
NPI: 1144216045

NELSON A BONDHUS (MD)

Internal Medicine Physician
Bristol Post Office, Crumley Alley, Bristol, Sullivan County, East Tennessee, Tennessee, 24201, United States
NPI: 1245227586

MICHAEL STEPHEN PTASZYNSKI (MD)

Pulmonary Disease Physician
Bristol Post Office, Crumley Alley, Bristol, Sullivan County, East Tennessee, Tennessee, 24201, United States
NPI: 1063409308

YIN FEI HUNG (MD)

Internal Medicine Physician
2828, Bristol Road, Pemaquid, Lincoln County, Maine, 04554, United States
NPI: 1588651822

HOWARD GARY DUBIN (MD)

Internal Medicine Physician
2828, Bristol Road, Pemaquid, Lincoln County, Maine, 04554, United States
NPI: 1972592848