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Active NPI 1720006919 Individual Practitioner Male Practitioner

Dr. William H Mollohan , DO

Internal Medicine • Naperville, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. William Mollohan, DO is a certified Internal Medicine practicing in Naperville, IL. With approximately 41 years of clinical experience since graduating from Oklahoma State University College Of Osteopathic Medicine in 1985, Dr. Mollohan delivers high-quality medical care to the local community at 535 FAIRWAY DR.

Dr. Mollohan is affiliated with Beyond Wound Care Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include residence visit for established patient with moderate level of medical decision making, per day, if using time, at least, residence visit for established patient with high level of medical decision making, per day, if using time, at least, physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

535 Fairway Dr
Suite 107

Naperville, IL 605633938

Telephone 6305485936
Fax 6305485940
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Oklahoma State University College Of Osteopathic Medicine

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Naperville, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
41 Yrs +13.5 yrs vs City Avg
City Avg: 27.5 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
78 Specialists

Practicing in Naperville, IL (7544 Statewide)

Telehealth Adoption Rate
50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
20.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mollohan (41 Years) 41 Yrs
Naperville Specialty Average (27.5 Years) 27.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes
178 85 $160.00 $130.93
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes
113 70 $220.00 $190.98
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow
73 48 $130.00 $108.22
82962 Blood glucose (sugar) test performed by hand-held instrument
70 32 $24.86 $3.21
99406 Smoking and tobacco use intermediate counseling, greater than 3 minutes up to 10 minutes
39 18 $20.00 $15.21
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
39 37 $65.00 $55.22
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
38 29 $100.00 $64.76
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp
34 27 $50.00 $42.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
31 25 $160.00 $132.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
26 21 $225.00 $185.85
G0008 Administration of influenza virus vaccine
15 15 $40.00 $33.70
G0506 Comprehensive assessment of and care planning for patients requiring chronic care management services (list separately in addition to primary monthly care management service)
15 15 $85.00 $64.49
90662 Influenza vaccine split virus, preservative free
15 15 $75.00 $73.50
99344 New patient home visit, typically 1 hour
13 13 $220.00 $145.45

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

Medicaid State Provider ID
200236 (IL)

Hospital & Practice Group Affiliations

Beyond Wound Care Inc

1340 Remington Rd, Schaumburg, IL 601734821

Phone: 8478738693

Beyond Wound Care Inc

1340 Tower Rd, Schaumburg, IL 601734309

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners
Carlos Martinez , PA-C

Physician Assistant

NPI 1568507762

Physician Assistant (Certified)

Kevin Riggs , PA-C, MPAS

Physician Assistant - Medical

NPI 1609848282

Physician Assistant (Certified), MPAS

Dr. Barry Fischer , MD

Internal Medicine

NPI 1982753653

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 535 FAIRWAY DR, SUITE 107, NAPERVILLE, IL 605633938 (Tel: 6305485936)

📍
Updated Business Mailing Address July 09, 2007

Registered at PO BOX 245, EOLA, IL 605190245 (Tel: 6305485936)

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as WILLIAM MOLLOHAN, D.O.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Internal Medicine

🟢
Initial NPI Registration & Enumeration July 17, 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: 1720006919
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 17, 2006
Last Update: July 09, 2007
Sole Proprietor: No

Mailing Address

Po Box 245

Eola, IL 605190245

Phone: 6305485936

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.