DR. MARK AUGUST JOHNSON M.D.
NPI 1730383662
Internal Medicine - Critical Care Medicine in Urbana, IL

Q: What is Mark Johnson's NPI number?

The NPI number for Mark Johnson is 1730383662. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Q: What is Mark Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Mark Johnson was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 13, 2007PECOS EnrolledAccepts Medicare Assignment

611 W. PARK ST., URBANA, IL 61801(217) 383-3087 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Mark August Johnson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK AUGUST JOHNSON M.D. (NPI 1730383662) is an individual critical care medicine provider in Urbana, Illinois, licensed in Illinois (036130838) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with St Anthonys Memorial Hospital, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1730383662

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameDR. MARK AUGUST JOHNSONCredential: M.D.

Location Address611 W. PARK ST.Urbana, IL 61801-2500

Mailing Address611 W. Park St., BwpcUrbana, IL 61801-2500 · (217) 383-6792

Phone(217) 383-3087

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateJune 13, 2007

Last NPPES UpdateJune 17, 2025

NPPES CertifiedJune 17, 2025

✔ NPI 1730383662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in IL · 036130838

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

611 W. PARK ST., Urbana, IL 61801

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark August Johnson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4284881855

PECOS Enrollment IDI20120904000706

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

155 services37 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

129 services61 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

28 services18 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Anthonys Memorial Hospital

Acute Care Hospitals · Effingham, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140032

Location503 N Maple StreetEffingham, IL 62401 · Effingham County

Emergency services Birthing friendly

Carle Foundation Hospital

Acute Care Hospitals · Urbana, IL

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140091

Location611 West Park StreetUrbana, IL 61801 · Champaign County

Emergency services Birthing friendly

Sarah Bush Lincoln Health Center

Acute Care Hospitals · Mattoon, IL

1/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140189

Location1000 Health Center Drive P O Box 372Mattoon, IL 61938 · Coles County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOSELYN JOSEPH MD

Internal Medicine

611 W. PARK ST., HOSPITALIST
URBANA, IL 61801

Champaign County (217) 383-3129

LAUREN RUBARTS OT

Occupational Therapist

611 W. PARK ST.
URBANA, IL 61801

Champaign County (217) 383-3400

CHRISTINE PRINCE CRNA

Nurse Anesthetist, Certified Registered

611 W. PARK ST., ANESTHESIOLOGY
URBANA, IL 61801

Champaign County (217) 383-3141

LENA MARIE CLEMENTS CRNA

Nurse Anesthetist, Certified Registered

611 W. PARK ST., ANESTHESIOLOGY
URBANA, IL 61801

Champaign County (217) 383-3303

BENJAMIN J RHEE MD

Internal Medicine (Clinical Cardiac Electrophysiology)

611 W. PARK ST., CARDIOLOGY
URBANA, IL 61801

Champaign County (217) 904-7000

REBECCA A WAGNER MD

Obstetrics & Gynecology

611 W. PARK ST., OB/GYN
URBANA, IL 61801

Champaign County (217) 383-3140

HOSHANG IRANI PA

Physician Assistant

611 W. PARK ST.
URBANA, IL 61801

Champaign County (217) 383-3313

AUBREY N. HUDSON PA

Physician Assistant

611 W. PARK ST., OB/GYN
URBANA, IL 61801

Champaign County (217) 383-3140

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Johnson's NPI number?

The NPI number for Mark Johnson is 1730383662. It was assigned to this individual provider in the NPPES registry on June 13, 2007.

Where is Mark Johnson located?

Mark Johnson practices at 611 W. Park St., Urbana, IL 61801. The listed phone number is (217) 383-3087.

What is Mark Johnson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Mark Johnson enrolled in Medicare?

Yes. Mark Johnson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Mark Johnson affiliated with any hospitals?

According to CMS data, Mark Johnson is affiliated with St Anthonys Memorial Hospital, Carle Foundation Hospital and Sarah Bush Lincoln Health Center.

When was this NPI record last updated?

The NPPES record for Mark Johnson was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.