DR. BRIAN A TIMKO (M.D.) – Hospitalist Physician, NPI 1659352946

DR. BRIAN A TIMKO (M.D.) is a healthcare provider. based in Torrington, Connecticut. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. CT039758 (CT). The NPI Number for DR. BRIAN A TIMKO (M.D.) is 1659352946

Main info

Male
28 Years Of Experience
Accepts Medicare Assignment
Name
DR. BRIAN A TIMKO (M.D.)
NPI
1659352946
Phone
(860) 496-6666
Address
540 LITCHFIELD STREET
Enumeration Date
14 November 2005
Last Update Date
16 April 2024

Doctor Profile

Medical School Name
UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE
Secondary Phone
8603644000
Graduation Year
1998 (28 years ago)
PAC ID
5193718831
Group Practice PAC ID
1658468442
Professional Enrollment ID
I20040407000628
Address ID
CT060692096SH50XXXRDXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

3,448 INTERNAL MEDICINE in CT

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Provider Addresses for DR. BRIAN A TIMKO (M.D.)

  • Charlotte Hungerford Hospital, 540, Litchfield Street, Newberry Corner, Torrington, Litchfield County, Connecticut, 06790, United States

    CHARLOTTE HUNGERFORD HOSPITAL

    TORRINGTON, CT 06790

    Phone: (860) 496-6666

    Type: Mailing

  • 1 HOSPITAL PLZ

    STAMFORD, CT 069023602

    Phone: (203) 276-7298

    Fax: (203) 276-4842

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-04-07

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040407000628IInternal MedicineCTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 06790)

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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: 1658468442View full group profile
NameSpecialtyState
Internal MedicineNY
Physician AssistantNY
Radiation Oncology, Hematology/OncologyNY
-NY
P A T H O L O G YNY
Hospice/Palliative CareWI
Hospitalist, Internal MedicinePA
Hospitalist, Internal MedicineNY
-NY
Critical Care (Intensivists), Internal Medicine, Pulmonary DiseaseWV

Reviews

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Frequently asked questions

What unique ID ties claims to DR. BRIAN A TIMKO (M.D.)?
NPI 1659352946 is assigned to DR. BRIAN A TIMKO (M.D.) under the national enumeration system.
Is DR. BRIAN A TIMKO (M.D.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Does DR. BRIAN A TIMKO (M.D.) list a primary specialty?
If you are matching referrals, note Hospitalist Physician for DR. BRIAN A TIMKO (M.D.). Clinical services aligned with this taxonomy classification.
Does DR. BRIAN A TIMKO (M.D.) practice in Connecticut?
You will see Torrington, Connecticut on file for DR. BRIAN A TIMKO (M.D.) alongside any extra practice locations.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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