DR. MARC DOUGLAS KNEPP (M.D.) – Pediatric Cardiology Physician, NPI 1568686277

DR. MARC DOUGLAS KNEPP (M.D.) is a healthcare provider. based in Mattoon, Illinois. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY), PEDIATRIC MEDICINE. They hold the professional credentials M.D.. They hold a License No. 4301083662 (MI). The NPI Number for DR. MARC DOUGLAS KNEPP (M.D.) is 1568686277

Main info

Male
22 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARC DOUGLAS KNEPP (M.D.)
NPI
1568686277
Phone
(217) 238-4960
Address
1000 Health Center Dr
Enumeration Date
12 April 2007
Last Update Date
11 November 2022

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3096553453
Graduation Year
2004 (22 years ago)
PAC ID
0446421960
Group Practice PAC ID
3678889789
Professional Enrollment ID
I20120828000835
Address ID
IL616030000PE420XXAVEX402
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience81
Completeness75
Years active:19State licenses:2Digital endpointsOther names

1,594 CARDIOVASCULAR DISEASE (CARDIOLOGY) in IL

Provider Addresses for DR. MARC DOUGLAS KNEPP (M.D.)

  • 1000 Health Center Dr

    Mattoon, IL 619384644

    Phone: (217) 238-4960

    Fax: (217) 238-4951

    Type: Location

  • 420 NE GLEN OAK AVE

    SUITE 301

    PEORIA, IL 616033105

    Phone: (309) 655-3453

    Fax: (309) 655-3410

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 10 Open Payments records for all available years, with a total value of $723.

Total Amount is formed as General ($723) + Research ($0) + Ownership ($0) = $723.

Last reported payment date: 2024-10-23 • Largest payer in this snapshot: Abbott Laboratories ($704).

Total Amount

$723

General + Research + Ownership

Payments

10

Total payment records

General Amount

$723

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-23

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: 2012-08-28

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
I20120828000835ICardiovascular 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 only4837$0
99214Established patient office or other outpatient visit, 30-39 minutes4032$0
93325Ultrasound of heart with color-depicted blood flow, rate and valve function3934$0
93320Ultrasound of heart blood flow, valves and chambers3029$0
93303Ultrasound of heart for congenital defect2928$0
View full utilization report →

Insurance plans in this area (ZIP 61938)

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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: 3678889789View full group profile

Reviews

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Frequently asked questions

Does DR. MARC DOUGLAS KNEPP (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. MARC DOUGLAS KNEPP (M.D.) uses 1568686277.
Is DR. MARC DOUGLAS KNEPP (M.D.) listed as active for patients and plans?
The listing shows DR. MARC DOUGLAS KNEPP (M.D.) as active in the NPI system.
What taxonomy line describes DR. MARC DOUGLAS KNEPP (M.D.)?
For research purposes, treat DR. MARC DOUGLAS KNEPP (M.D.) as Pediatric Cardiology Physician in this dataset. Clinical services aligned with this taxonomy classification.
What area does DR. MARC DOUGLAS KNEPP (M.D.) serve?
DR. MARC DOUGLAS KNEPP (M.D.)'s listing highlights Mattoon, Illinois; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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