STEPHEN KAROL (M.D.) – Physical Medicine & Rehabilitation Physician, NPI 1487709986

STEPHEN KAROL (M.D.) is a healthcare provider. based in Merrillville, Indiana. specializing in PHYSICAL MEDICINE AND REHABILITATION. They hold the professional credentials M.D.. They hold a License No. 01050812 (IN). The NPI Number for STEPHEN KAROL (M.D.) is 1487709986

Main info

Male
30 Years Of Experience
Accepts Medicare Assignment
Name
STEPHEN KAROL (M.D.)
NPI
1487709986
Phone
(219) 769-0777
Address
521 E 86TH AVE
Enumeration Date
24 January 2007
Last Update Date
12 October 2012

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2197690777
Graduation Year
1996 (30 years ago)
PAC ID
1658569751
Professional Enrollment ID
I20101215001119
Address ID
IN464106236ME521XXZXXX505
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

217 PHYSICAL MEDICINE AND REHABILITATION in IN

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Provider Addresses for STEPHEN KAROL (M.D.)

  • 521, East 86th Avenue, Merrillville, Lake County, Indiana, 46410, United States

    SUITE Z

    MERRILLVILLE, IN 464106173

    Phone: (219) 769-0777

    Fax: (219) 755-0612

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 4 Open Payments records for all available years, with a total value of $86.

Total Amount is formed as General ($86) + Research ($0) + Ownership ($0) = $86.

Last reported payment date: 2024-06-25 • Largest payer in this snapshot: ABBVIE INC. ($34).

Total Amount

$86

General + Research + Ownership

Payments

4

Total payment records

General Amount

$86

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-06-25

Latest reported date

Top Companies

Largest payers in this snapshot

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: 2010-12-15

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
I20101215001119IPhysical Medicine And RehabilitationINTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes2,550338$0
99238Hospital discharge day management, 30 minutes or less285262$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes9996$0
99213Established patient office or other outpatient visit, 20-29 minutes7856$0
99214Established patient office or other outpatient visit, 30-39 minutes3722$0
View full utilization report →

Insurance plans in this area (ZIP 46410)

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Reviews

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Frequently asked questions

Is there an official ID for STEPHEN KAROL (M.D.) in U.S. healthcare records?
The official identifier for STEPHEN KAROL (M.D.) is NPI 1487709986.
Is STEPHEN KAROL (M.D.) shown as active in public data?
Registry records indicate STEPHEN KAROL (M.D.) maintains an active NPI.
What clinical focus is listed for STEPHEN KAROL (M.D.)?
At a glance, STEPHEN KAROL (M.D.) is tied to Physical Medicine & Rehabilitation Physician. Clinical services aligned with this taxonomy classification.
Where in Indiana is STEPHEN KAROL (M.D.) registered?
Use Merrillville, Indiana as the headline location for STEPHEN KAROL (M.D.) here.
Does STEPHEN KAROL (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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