WILLIAM PRESKENIS (MD) – Pulmonary Disease Physician, NPI 1104803808

WILLIAM PRESKENIS (MD) is a healthcare provider. based in Wethersfield, Connecticut. specializing in PULMONARY DISEASE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 026608 (CT). The NPI Number for WILLIAM PRESKENIS (MD) is 1104803808

Main info

Male
43 Years Of Experience
Accepts Medicare Assignment
Name
WILLIAM PRESKENIS (MD)
NPI
1104803808
Phone
(860) 263-0253
Address
30 JORDAN LN
Enumeration Date
23 December 2005
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
SAINT LOUIS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8602630253
Graduation Year
1983 (43 years ago)
PAC ID
9133218993
Group Practice PAC ID
6709787930
Professional Enrollment ID
I20091201000661
Address ID
CT061091278WE30XXXLNXX300
Telehealth
Yes

Contacts

Secure Messaging
wpreskenis20658@direct.stfranciscare.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

376 PULMONARY DISEASE in CT

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Provider Addresses for WILLIAM PRESKENIS (MD)

  • Jordan Lane, Wethersfield, Hartford County, Connecticut, 06109, United States of America

    PRIME HEALTHCARE

    WETHERSFIELD, CT 061091278

    Phone: (860) 263-0253

    Fax: (860) 263-0262

    Type: Mailing

  • 27, Sycamore Street, J. B. Williams Co. Historic District, Glastonbury, Capitol Planning Region, Connecticut, 06033, United States

    STE 100, PRIME HEALTHCARE

    GLASTONBURY, CT 060332223

    Phone: (860) 659-0581

    Fax: (860) 652-3077

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 281 Open Payments records for all available years, with a total value of $6,699.

Total Amount is formed as General ($6,699) + Research ($0) + Ownership ($0) = $6,699.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($1,502).

Total Amount

$6,699

General + Research + Ownership

Payments

281

Total payment records

General Amount

$6,699

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-12-01

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
I20091201000661IPulmonary DiseaseCTTBD

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.

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes881360$0
94010Test to measure expiratory airflow and volume442239$0
94729Test to examine how well the lungs exchange gases150130$0
94727Test to determine lung volumes using gas dilution or washout126115$0
99443Telephone medical discussion with physician, 21-30 minutes11076$0
View full utilization report →

Insurance plans in this area (ZIP 06109)

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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: 6709787930View full group profile
NameSpecialtyState
Nurse PractitionerMA
Gastroenterology, Internal MedicineCT
-CT
Nurse PractitionerCT
Internal Medicine, GastroenterologyCT
Geriatric Medicine, Internal MedicineCT
Nurse PractitionerCT
Nurse PractitionerCT
Nurse PractitionerCT
E N D O C R I N O L O G YCT

Reviews

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Frequently asked questions

How do payers reference WILLIAM PRESKENIS (MD)?
For WILLIAM PRESKENIS (MD), use NPI 1104803808 as the unique 10-digit identifier.
Is WILLIAM PRESKENIS (MD) shown as active in public data?
Registry records indicate WILLIAM PRESKENIS (MD) maintains an active NPI.
What kind of doctor is WILLIAM PRESKENIS (MD)?
WILLIAM PRESKENIS (MD) is associated with Pulmonary Disease Physician in the directory — Clinical services aligned with this taxonomy classification.
Is WILLIAM PRESKENIS (MD) associated with Wethersfield?
Public fields place WILLIAM PRESKENIS (MD) around Wethersfield, Connecticut. Always confirm the exact site before visiting.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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