MARK C CLARKE (MD) – Anatomic Pathology & Clinical Pathology Physician, NPI 1366555112

MARK C CLARKE (MD) is a healthcare provider. based in Decatur, Illinois. specializing in Anatomic Pathology & Clinical Pathology Physician. They hold the professional credentials MD. The NPI Number for MARK C CLARKE (MD) is 1366555112

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
MARK C CLARKE (MD)
NPI
1366555112
Phone
(217) 876-5023
Address
2300 N EDWARD ST
Enumeration Date
16 August 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
MEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Secondary Phone
2178778121
Graduation Year
1985 (41 years ago)
PAC ID
0547311334
Group Practice PAC ID
6103813449
Professional Enrollment ID
I20101102001475
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience43
Completeness75
Years active:19State licenses:0Digital endpointsOther names

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Provider Addresses for MARK C CLARKE (MD)

  • Decatur Memorial Hospital, 2300, North Edward Street, Old King's Orchard, Decatur, Macon County, Illinois, 62526, United States

    DECATUR, IL 62526

    Phone: (217) 876-5023

    Fax: (217) 876-5013

    Type: Location

  • 6450 RELIABLE PARKWAY

    CHICAGO, IL 60686

    Phone: (217) 788-3000

    Fax: (217) 788-5577

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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
88305Pathology examination of tissue using a microscope, intermediate complexity251159$0
88341Special stained specimen slides to examine tissue, each additional procedure11522$0
88304Pathology examination of tissue using a microscope, moderately low complexity3224$0
88342Special stained specimen slides to examine tissue, initial procedure3128$0
88108Cell examination of specimen, concentration technique2925$0
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Insurance plans in this area (ZIP 62526)

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Provider's Procedures

MARK C CLARKE (MD) performs procedures in Anatomic Pathology & Clinical Pathology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYIL88304Pathology examination of tissue using a microscope, moderately low complexity10394
PATHOLOGYIL88307Pathology examination of tissue using a microscope, moderately high complexity7649
PATHOLOGYIL88342Tissue or cell analysis by immunologic technique6859

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: 6103813449View full group profile
NameSpecialtyState
P A T H O L O G YIL
P A T H O L O G YMO
P A T H O L O G YNC
P A T H O L O G YNY
P A T H O L O G YIL
P A T H O L O G YKY
P A T H O L O G YIL
P A T H O L O G YNY
P A T H O L O G YNY
D E R M A T O L O G YIL

Reviews

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Frequently asked questions

What federal number belongs to MARK C CLARKE (MD)?
The federal identifier for MARK C CLARKE (MD) is NPI 1366555112.
Does this profile mean MARK C CLARKE (MD) is currently active?
Yes — MARK C CLARKE (MD) appears active in the national provider directory.
What field does MARK C CLARKE (MD) work in?
You can think of MARK C CLARKE (MD) as practicing within Anatomic Pathology & Clinical Pathology Physician. Clinical services aligned with this taxonomy classification.
Where does public data place MARK C CLARKE (MD)?
The snapshot lists Decatur, Illinois for MARK C CLARKE (MD); download NPPES for the complete set.
How can I contact MARK C CLARKE (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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