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Active NPI 1477569499 Individual Practitioner Male Practitioner

Dr. Douglas J Marshall , MD

Internal Medicine • Morton, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Douglas Marshall, MD is a certified Internal Medicine practicing in Morton, IL. With approximately 34 years of clinical experience since graduating from Southern Illinois University School Of Medicine in 1992, Dr. Marshall delivers high-quality medical care to the local community at 110 N MAIN ST.

Dr. Marshall maintains professional affiliations with Proctor Health Systems, Carle Health Care Incorporated, Methodist Medical Center Of Illinois and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

110 N Main St

Morton, IL 615502024

Telephone 3092668900
Fax 3092636788
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Southern Illinois University School Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Morton, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
34 Yrs +3.5 yrs vs City Avg
City Avg: 30.5 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
6 Specialists

Practicing in Morton, IL (7544 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
58.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marshall (34 Years) 34 Yrs
Morton Specialty Average (30.5 Years) 30.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample
650 244 $10.00 $8.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
489 235 $260.00 $122.12
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
382 203 $40.45 $15.86
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
212 121 $360.19 $171.37
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
172 172 $315.00 $123.49
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
139 49 $195.00 $76.09
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
89 17 $17.96 $0.98
99213 Established patient office or other outpatient visit, typically 15 minutes
62 59 $185.00 $86.77
90662 Influenza vaccine split virus, preservative free
51 50 $173.01 $81.63
G0008 Administration of influenza virus vaccine
51 50 $61.00 $31.15
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
44 23 $265.00 $114.32
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention
30 21 $61.00 $13.46
71046 X-ray of chest, 2 views
26 22 $57.42 $21.38
99239 Hospital discharge day management, more than 30 minutes
26 19 $280.00 $109.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
21 15 $320.00 $126.64
90480 Admn sarscov2 vacc 1 dose
19 18 $88.00 $41.54
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
19 16 $445.00 $167.19
99496 Transitional care management services for problem of high complexity
18 17 $670.00 $264.33
99238 Hospital discharge day management, 30 minutes or less
18 17 $200.00 $77.65
91322 Sarscov2 vac 50 mcg/0.5ml im
17 17 $338.62 $158.42
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg
17 13 $49.91 $1.32
81003 Automated urinalysis test
16 13 $7.00 $2.20
99495 Transitional care management services for problem of at least moderate complexity
15 13 $495.00 $195.43

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Blue Cross/blue Shield
09032033 (IL)

Hospital & Practice Group Affiliations

Methodist Medical Center Of Illinois

815 Main St, Peoria, IL 616021076

Phone: 3096724977

Carle Health Care Incorporated

1909 N Morton Ave, Morton, IL 615501426

Phone: 3092634343

Proctor Health Systems

2076 N Main St, Canton, IL 615201054

Phone: 3096476090

Carle Health Care Incorporated

611 W Park St, Urbana, IL 618012501

Proctor Health Systems

5401 N Knoxville Ave, Peoria, IL 616145021

Methodist Medical Center Of Illinois

815 Main St, Peoria, IL 616021080

Phone: 3096724977

Proctor Health Systems

1909 N Morton Ave, Morton, IL 615501426

Phone: 3092634343

Carle Health Care Incorporated

611 W Park St, Urbana, IL 618012501

Phone: 8887122753

Methodist Medical Center Of Illinois

1909 N Morton Ave, Morton, IL 615501426

Phone: 3092639124

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 110 N MAIN ST, MORTON, IL 615502024 (Tel: 3092668900)

📍
Updated Business Mailing Address July 08, 2007

Registered at 110 N MAIN ST, MORTON, IL 615502024 (Tel: 3092668900)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DOUGLAS MARSHALL, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine

🟢
Initial NPI Registration & Enumeration July 31, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1477569499
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 31, 2006
Last Update: July 08, 2007
Sole Proprietor: Yes

Mailing Address

110 N Main St

Morton, IL 615502024

Phone: 3092668900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.