Active NPI 1295737948 Individual Practitioner Male Practitioner

Dr. Mark D Zarnke , MD

Surgery • Rockford, IL

Professional Overview & Biography Verified Profile Summary

Dr. Mark Zarnke, MD is a registered healthcare professional specializing in Surgery in Rockford, IL. Practice services are available at 2350 N ROCKTON AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2350 N Rockton Ave
Suite 510

Rockford, IL 611033600

Telephone 8159633426

Fax 8159633428

Associated Practice Facility / Clinic

🏢 Surgical Associates Of Northern Illinois Facility NPI 1497736409

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Rockford, IL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 20.7 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

35 Specialists

Practicing in Rockford, IL (1624 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

48.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2020)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	51	25	$73.76	$26.18
99213 Established patient office or other outpatient visit, typically 15 minutes	37	22	$125.16	$51.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	19	$133.04	$72.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$374.23	$203.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$254.18	$140.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	90	32	$73.69	$27.65
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	39	$127.92	$71.63
99213 Established patient office or other outpatient visit, typically 15 minutes	49	30	$111.51	$56.45
97597 Removal of tissue from wound, 20.0 sq cm or less	27	12	$138.53	$28.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	27	20	$184.08	$104.21
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	19	$63.88	$25.65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	23	22	$359.84	$202.72
99231 Follow-up hospital inpatient care per day, typically 15 minutes	22	12	$80.08	$39.56
99213 Established patient office or other outpatient visit, typically 15 minutes	21	20	$58.70	$51.18
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$244.40	$137.49
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$117.42	$85.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	175	93	$123.00	$68.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	128	33	$73.00	$24.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	50	50	$346.00	$190.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	48	31	$73.00	$40.05
99213 Established patient office or other outpatient visit, typically 15 minutes	42	36	$124.00	$66.82
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	40	31	$177.00	$100.11
97597 Removal of tissue from wound, 20.0 sq cm or less	40	18	$142.00	$21.93
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	32	$235.00	$131.56
97605 Therapy procedure using a special bandage and vacuum pump, surface area 50.0 sq cm or less	27	12	$80.00	$25.09
99221 Initial hospital inpatient care per day, typically 30 minutes	21	20	$176.00	$97.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$279.00	$149.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$184.00	$101.76
47562 Removal of gallbladder using an endoscope	15	15	$2897.47	$591.69
99213 Established patient office or other outpatient visit, typically 15 minutes	15	11	$124.00	$49.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	11	$77.00	$37.72
99238 Hospital discharge day management, 30 minutes or less	13	12	$123.00	$69.82
49568 Placement of mesh to repair incisional or abdominal hernia	13	13	$983.00	$231.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	105	31	$72.26	$25.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	96	58	$123.81	$70.99
99213 Established patient office or other outpatient visit, typically 15 minutes	61	29	$169.02	$48.87
99213 Established patient office or other outpatient visit, typically 15 minutes	52	35	$173.75	$66.43
11042 Removal of skin and tissue, 20.0 sq cm or less	36	17	$459.83	$55.53
99221 Initial hospital inpatient care per day, typically 30 minutes	35	34	$222.17	$99.67
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	18	$100.76	$40.69
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	33	31	$385.76	$132.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	24	21	$101.67	$38.35
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	19	$496.00	$197.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$350.47	$102.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$382.55	$157.74

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IL 036078965

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Michael Mccarthy , DO

Surgery

NPI 1851383061

Doctor of Osteopathic Medicine (D.O.)

Dr. Michael Michelotti , MD

Surgery

NPI 1912991688

Doctor of Medicine (M.D.)

Dr. Mark Rauter , MD

Surgery

NPI 1982606745

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 December 02, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location December 02, 2009

Registered at 2350 N ROCKTON AVE, SUITE 510, ROCKFORD, IL 611033600 (Tel: 8159633426)

📍

Updated Business Mailing Address December 02, 2009

Registered at 2350 N ROCKTON AVE, SUITE 510, ROCKFORD, IL 611033600 (Tel: 8159633426)

👤

Provider Name / Credentials Updated December 02, 2009

Recorded as MARK ZARNKE, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 02, 2009

Surgery (License #036078965 in IL)

🟢

Initial NPI Registration & Enumeration August 12, 2005

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: 1295737948

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 12, 2005

Last Update: December 02, 2009

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2350 N Rockton Ave, Suite 510

Rockford, IL 611033600

Phone: 8159633426

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.