Active NPI 1710953815 Individual Practitioner Female Practitioner

Dr. Gerta S Janss , MD

Dermatology • Wilmette, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gerta Janss, MD is a certified Dermatology practicing in Wilmette, IL. With approximately 39 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1987, Dr. Janss delivers high-quality medical care to the local community at 711 11TH ST.

Dr. Janss is affiliated with Northwestern Medical Faculty Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include destruction of precancer skin growth, 2-14 growths, established patient outpatient office visit, destruction of skin growth. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

711 11th St

Wilmette, IL 60091

Telephone 8479200225

Associated Practice Facility / Clinic

🏢 Gerta Janss, Md, S.c. Facility NPI 1073700688

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1987

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Wilmette, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

39 Yrs +15.5 yrs vs City Avg

City Avg: 23.5 Yrs

State Avg: 23.1 Yrs

Regional Practice Density

3 Specialists

Practicing in Wilmette, IL (673 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Janss (39 Years) 39 Yrs

Wilmette Specialty Average (23.5 Years) 23.5 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
17003 Destruction of precancer skin growth, 2-14 growths	1,368	233	$46.00	$6.87
99213 Established patient office or other outpatient visit, typically 15 minutes	793	592	$219.00	$96.51
17000 Destruction of skin growth	364	276	$259.00	$64.86
96900 Application of ultraviolet light to skin	323	12	$107.00	$26.18
11102 Tangential biopsy of single skin lesion	130	118	$363.00	$104.15
17110 Destruction of up to 14 skin growths	99	94	$353.00	$119.47
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	64	62	$132.00	$60.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$330.00	$120.08
11103 Biopsy of related skin growth, each additional growth	37	24	$153.00	$53.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$323.00	$136.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,174	218	$46.00	$6.98
99213 Established patient office or other outpatient visit, typically 15 minutes	676	507	$219.00	$95.97
96900 Application of ultraviolet light to skin	388	15	$107.00	$25.91
17000 Destruction of skin growth	330	263	$259.00	$62.39
11102 Tangential biopsy of single skin lesion	148	137	$363.00	$104.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	112	112	$330.00	$120.01
17110 Destruction of up to 14 skin growths	96	93	$353.00	$120.58
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	39	35	$132.00	$60.22
11103 Biopsy of related skin growth, each additional growth	38	25	$153.00	$53.91
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	36	19	$6.00	$1.04
11900 Injection into skin growth, 1-7 growths	30	18	$251.00	$51.20
11104 Punch biopsy, first skin growth	12	12	$363.00	$135.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$323.00	$135.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,398	238	$46.00	$7.20
99213 Established patient office or other outpatient visit, typically 15 minutes	660	508	$219.00	$97.40
96900 Application of ultraviolet light to skin	384	15	$107.00	$26.08
17000 Destruction of skin growth	340	275	$259.00	$65.28
11102 Tangential biopsy of single skin lesion	123	109	$363.00	$109.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$330.00	$122.16
17110 Destruction of up to 14 skin growths	84	79	$353.00	$123.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	69	$323.00	$135.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	41	41	$132.00	$61.33
11103 Biopsy of related skin growth, each additional growth	40	24	$153.00	$55.84
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	33	15	$6.00	$1.18
11900 Injection into skin growth, 1-7 growths	23	14	$251.00	$53.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$505.00	$172.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,331	240	$46.00	$6.93
99213 Established patient office or other outpatient visit, typically 15 minutes	521	403	$219.00	$98.55
96900 Application of ultraviolet light to skin	423	17	$107.00	$25.24
17000 Destruction of skin growth	355	283	$259.00	$63.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	175	166	$323.00	$139.72
11102 Tangential biopsy of single skin lesion	121	110	$363.00	$107.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	112	112	$330.00	$120.35
17110 Destruction of up to 14 skin growths	110	100	$353.00	$122.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	97	86	$132.00	$60.39
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$505.00	$179.00
11103 Biopsy of related skin growth, each additional growth	37	23	$153.00	$57.60
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	30	22	$6.00	$1.27
11900 Injection into skin growth, 1-7 growths	30	22	$251.00	$51.20
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$225.00	$79.13
11200 Removal of skin tag, 1-15 skin tags	12	12	$278.00	$89.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,133	212	$46.00	$6.39
99213 Established patient office or other outpatient visit, typically 15 minutes	399	345	$219.00	$80.90
17000 Destruction of skin growth	328	252	$259.00	$63.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	240	185	$132.00	$49.37
11102 Tangential biopsy of single skin lesion	115	104	$363.00	$106.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	63	63	$330.00	$116.11
17110 Destruction of up to 14 skin growths	62	60	$353.00	$119.73
99202 New patient office or other outpatient visit, typically 20 minutes	43	43	$225.00	$82.71
11103 Biopsy of related skin growth, each additional growth	37	26	$153.00	$58.28
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	23	16	$6.00	$1.44
99442 Telephone medical discussion with physician, 11-20 minutes	16	16	$175.00	$80.89
99441 Telephone medical discussion with physician, 5-10 minutes	15	15	$100.00	$49.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$323.00	$117.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,917	317	$46.00	$6.24
99213 Established patient office or other outpatient visit, typically 15 minutes	553	456	$219.00	$78.92
17000 Destruction of skin growth	493	369	$259.00	$64.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	317	215	$132.00	$48.03
11102 Tangential biopsy of single skin lesion	171	149	$363.00	$104.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	134	134	$330.00	$116.27
17110 Destruction of up to 14 skin growths	68	63	$353.00	$118.75
99202 New patient office or other outpatient visit, typically 20 minutes	61	61	$225.00	$80.56
11103 Biopsy of related skin growth, each additional growth	39	23	$153.00	$57.45
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	38	18	$6.00	$1.59
11900 Injection into skin growth, 1-7 growths	32	16	$251.00	$53.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$323.00	$115.69
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	19	19	$1010.00	$162.14
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	19	17	$1086.00	$242.97
11104 Punch biopsy, first skin growth	15	14	$363.00	$133.79
17262 Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm	14	11	$754.00	$178.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,755	308	$46.00	$5.78
99213 Established patient office or other outpatient visit, typically 15 minutes	533	450	$219.00	$76.56
17000 Destruction of skin growth	485	369	$259.00	$63.93
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	297	226	$132.00	$46.28
96910 Skin application of tar and ultraviolet B or petrolatum and ultraviolet B	253	12	$226.00	$118.23
11100 Biopsy of single growth of skin and/or tissue	166	147	$363.00	$110.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	164	164	$330.00	$113.53
17110 Destruction of up to 14 skin growths	67	64	$353.00	$118.06
99202 New patient office or other outpatient visit, typically 20 minutes	57	57	$225.00	$79.49
11101 Biopsy of each additional growth of skin and/or tissue	25	19	$153.00	$35.59
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	21	11	$6.00	$1.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	21	$323.00	$113.38
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	19	16	$1086.00	$211.30
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	14	14	$1010.00	$155.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths	1,481	272	$46.00	$6.15
99213 Established patient office or other outpatient visit, typically 15 minutes	555	453	$219.00	$76.89
17000 Destruction of skin growth	428	318	$259.00	$64.14
96910 Skin application of tar and ultraviolet B or petrolatum and ultraviolet B	291	11	$226.00	$73.74
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	246	181	$132.00	$45.90
11100 Biopsy of single growth of skin and/or tissue	198	167	$363.00	$108.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	153	153	$330.00	$114.50
99202 New patient office or other outpatient visit, typically 20 minutes	50	50	$225.00	$78.05
11101 Biopsy of each additional growth of skin and/or tissue	40	32	$153.00	$35.66
17110 Destruction of up to 14 skin growths	35	33	$353.00	$117.41
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	30	27	$1010.00	$170.10
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	26	11	$6.00	$1.78
11900 Injection into skin growth, 1-7 growths	26	11	$251.00	$54.05
11602 Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm	14	12	$1086.00	$209.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$323.00	$113.01

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License IL 036080132

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Blue Cross Of Illinois

21604995 (IL)

Hospital & Practice Group Affiliations

Northwestern Medical Faculty Foundation

2701 Patriot Blvd, Glenview, IL 600268039

Phone: 8479989910

Northwestern Medical Faculty Foundation

675 N St Clair, Chicago, IL 606115975

Northwestern Medical Faculty Foundation

2701 Patriot Blvd, Glenview, IL 600268039

Phone: 3129266146

Northwestern Medical Faculty Foundation

675 N Saint Clair St, Chicago, IL 606115975

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 22, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location October 22, 2007

Registered at 711 11TH ST, WILMETTE, IL 60091 (Tel: 8479200225)

📍

Updated Business Mailing Address October 22, 2007

Registered at 711 11TH ST, WILMETTE, IL 60091 (Tel: 8479200225)

👤

Provider Name / Credentials Updated October 22, 2007

Recorded as GERTA JANSS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 22, 2007

Dermatology (License #036080132 in IL)

🟢

Initial NPI Registration & Enumeration February 27, 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: 1710953815

Entity Type:

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

Enumeration Date: February 27, 2006

Last Update: October 22, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

711 11th St

Wilmette, IL 60091

Phone: 8479200225

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.