ISAAC THOMAS (MD) – Cardiovascular Disease Physician, NPI 1083662894

ISAAC THOMAS (MD) is a healthcare provider. based in Pleasant prairie, Wisconsin. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 036.063274 (IL). The NPI Number for ISAAC THOMAS (MD) is 1083662894

Main info

Male
48 Years Of Experience
Accepts Medicare Assignment
Name
ISAAC THOMAS (MD)
NPI
1083662894
Phone
(847) 336-1600
Address
10256 Old Green Bay Rd
Enumeration Date
4 May 2006
Last Update Date
8 May 2026

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8478724561
Graduation Year
1978 (48 years ago)
PAC ID
6305884180
Group Practice PAC ID
3274446596
Professional Enrollment ID
I20081218000517
Address ID
IL600992676ZI2520XAVEX300
Data current as of
3 June 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience82
Completeness85
Years active:20State licenses:3Digital endpointsOther names

704 CARDIOVASCULAR DISEASE (CARDIOLOGY) in WI

Provider Addresses for ISAAC THOMAS (MD)

  • 10256 Old Green Bay Rd

    Pleasant Prairie, WI 531582814

    Phone: (847) 336-1600

    Fax: (847) 336-2380

    Type: Location

  • Oglesby Avenue, Gurnee, Lake County, Illinois, 60064, United States

    GURNEE, IL 600313358

    Phone: (847) 336-1600

    Fax: (847) 336-2380

    Type: Mailing

  • 222 S GREENLEAF ST STE 109

    GURNEE, IL 600315705

    Phone: (847) 336-1600

    Fax: (847) 336-2380

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 222 Open Payments records for all available years, with a total value of $148,986.

Total Amount is formed as General ($3,371) + Research ($145,615) + Ownership ($0) = $148,986.

Last reported payment date: 2024-12-16 • Largest payer in this snapshot: ABBVIE INC. ($145,615).

Total Amount

$148,986

General + Research + Ownership

Payments

222

Total payment records

General Amount

$3,371

General payments

Research Amount

$145,615

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-16

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: 2008-12-18

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
I20081218000517ICardiovascular Disease (Cardiology)ILTBD

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
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only1,050815$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function364204$0
99214Established patient office or other outpatient visit, 30-39 minutes345190$0
93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report290189$0
J2785Injection, regadenoson, 0.1 mg23658$0
View full utilization report →

Insurance plans in this area (ZIP 53158)

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Provider's Procedures

ISAAC THOMAS (MD) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)IL93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report1199934

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: 3274446596View full group profile
NameSpecialtyState
Thoracic SurgeryOK
Interventional Radiology, Diagnostic RadiologyIL
General Surgery, Surgical OncologyIL
Hematology/Oncology, Internal MedicineIL
Pulmonary DiseaseIL
Radiation OncologyIL
Registered Dietitian Or Nutrition ProfessionalNY
Medical OncologyIL
Nurse PractitionerIL
P A T H O L O G YIL

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Frequently asked questions

How is ISAAC THOMAS (MD) identified in CMS data?
CMS-hosted NPPES data lists ISAAC THOMAS (MD) with NPI 1083662894.
Does CMS list ISAAC THOMAS (MD) as active?
Yes — ISAAC THOMAS (MD) is active in the NPI listing used on this page.
What is ISAAC THOMAS (MD) best known for clinically?
Directory data describes ISAAC THOMAS (MD) with Cardiovascular Disease Physician. Clinical services aligned with this taxonomy classification.
What address line appears for ISAAC THOMAS (MD)?
ISAAC THOMAS (MD)'s geographic hint is Pleasant Prairie, Wisconsin in our summary view.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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