KARL ALEXANDER MARKUSZKA (M.D.) – Emergency Medicine Physician, NPI 1336356294

KARL ALEXANDER MARKUSZKA (M.D.) is a healthcare provider. based in Farmington, Connecticut. specializing in Emergency Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 032592 (CT). The NPI Number for KARL ALEXANDER MARKUSZKA (M.D.) is 1336356294

Main info

Male
Sole Proprietor
40 Years Of Experience
Accepts Medicare Assignment
Name
KARL ALEXANDER MARKUSZKA (M.D.)
NPI
1336356294
Phone
(860) 678-9550
Address
26 WAKEFIELD LN
Enumeration Date
17 May 2007
Last Update Date
2 September 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8607144001
Graduation Year
1986 (40 years ago)
PAC ID
5799796678
Group Practice PAC ID
7113199860
Professional Enrollment ID
I20060505000855

Contacts

Secure Messaging
kmarkuszka8027@direct.stfranciscare.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

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Provider Addresses for KARL ALEXANDER MARKUSZKA (M.D.)

  • 26 WAKEFIELD LN

    FARMINGTON, CT 060323182

    Phone: (860) 678-9550

    Type: Mailing

  • Saint Francis Hospital and Medical Center, 114, Woodland Street, Nook Farm and Woodland Street Historic District, Asylum Hill, Hartford, Connecticut, 06105, United States

    HARTFORD, CT 061051208

    Phone: (860) 714-4001

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $20.

Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.

Last reported payment date: 2024-02-08 • Largest payer in this snapshot: CSL Behring ($20).

Total Amount

$20

General + Research + Ownership

Payments

1

Total payment records

General Amount

$20

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-08

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
CSL Behring$20
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: 2006-05-05

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
I20060505000855IInternal 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.

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99285Emergency department visit with high level of medical decision making168164$0
99284Emergency department visit with moderate level of medical decision making112109$0
99291Critical care, first 30-74 minutes7878$0
99283Emergency department visit with low level of medical decision making4949$0
99282Emergency department visit with straightforward medical decision making1514$0
View full utilization report →

Insurance plans in this area (ZIP 06032)

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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: 7113199860View full group profile

Reviews

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Frequently asked questions

Where can patients find KARL ALEXANDER MARKUSZKA (M.D.)'s NPI?
You can confirm KARL ALEXANDER MARKUSZKA (M.D.) with NPI 1336356294; it appears in the national provider directory.
Does this profile mean KARL ALEXANDER MARKUSZKA (M.D.) is currently active?
Yes — KARL ALEXANDER MARKUSZKA (M.D.) appears active in the national provider directory.
Does KARL ALEXANDER MARKUSZKA (M.D.) list a primary specialty?
If you are matching referrals, note Emergency Medicine Physician for KARL ALEXANDER MARKUSZKA (M.D.). Clinical services aligned with this taxonomy classification.
Where is KARL ALEXANDER MARKUSZKA (M.D.)'s primary listing?
We display Farmington, Connecticut because that is what the record indicates for KARL ALEXANDER MARKUSZKA (M.D.).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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