Active NPI 1023017464 Individual Practitioner Male Practitioner

Dr. Mark R Kahn , MD

Dermatology • Valley Stream, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Mark Kahn, MD is a certified Dermatology practicing in Valley Stream, NY. With approximately 41 years of clinical experience since completing medical education in 1985, Dr. Kahn delivers high-quality medical care to the local community at 260 W SUNRISE HWY.

Dr. Kahn is affiliated with Atlantic Dermatologic Associates, Llp and accepts Medicare assignment.

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

Practice Location & Contact Primary Location

Practice Address

260 W Sunrise Hwy
Suite 305

Valley Stream, NY 115811011

Telephone 5167918664

Fax 5167918420

Associated Practice Facility / Clinic

🏢 Qlimg Valley Stream Med Office Facility NPI 1063592707

Medicare Profile & Education

Medical School

Other

Graduation Year

1985

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Dermatology in Valley Stream, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

41 Yrs -7.0 yrs vs City Avg

City Avg: 48.0 Yrs

State Avg: 28.4 Yrs

Regional Practice Density

2 Specialists

Practicing in Valley Stream, NY (1289 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

46.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kahn (41 Years) 41 Yrs

Valley Stream Specialty Average (48.0 Years) 48.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	1,379	839	$156.80	$106.30
17003 Destruction of precancer skin growth, 2-14 growths	1,359	263	$50.00	$7.87
11102 Tangential biopsy of single skin lesion	1,109	682	$220.00	$117.18
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	841	409	$149.25	$66.92
17000 Destruction of skin growth	674	394	$150.00	$63.24
11103 Biopsy of related skin growth, each additional growth	605	359	$110.00	$59.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	216	210	$224.77	$148.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	186	186	$243.76	$130.59
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	97	37	$10.00	$0.97
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	66	61	$500.00	$356.82
69100 Biopsy of ear	60	48	$250.00	$85.90
11900 Injection into skin growth, 1-7 growths	54	29	$125.00	$56.96
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm	53	39	$220.00	$157.50
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	49	45	$400.00	$119.80
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	45	39	$185.00	$129.65
11104 Punch biopsy, first skin growth	42	41	$250.00	$148.35
11901 Injection into skin growth, more than 7 growths	38	13	$175.00	$77.03
17004 Destruction of precancer skin growth, 15 or more growths	22	18	$500.00	$201.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$295.45	$196.30
17110 Destruction of up to 14 skin growths	18	12	$225.00	$137.57
36415 Insertion of needle into vein for collection of blood sample	16	12	$30.00	$8.65
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	15	15	$500.00	$167.41
11311 Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm	14	14	$210.00	$151.83
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	12	12	$415.00	$316.33
40490 Biopsy of lip	12	11	$275.00	$134.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,127	655	$140.00	$105.76
11102 Tangential biopsy of single skin lesion	887	508	$217.34	$121.23
17003 Destruction of precancer skin growth, 2-14 growths	840	181	$50.00	$7.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	607	357	$113.43	$67.18
17000 Destruction of skin growth	581	324	$150.00	$64.87
11103 Biopsy of related skin growth, each additional growth	511	304	$108.41	$61.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	155	155	$190.00	$133.40
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	77	65	$500.00	$368.09
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	71	60	$400.00	$121.50
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	59	26	$10.00	$1.08
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	48	41	$185.00	$139.61
11104 Punch biopsy, first skin growth	47	42	$250.00	$153.78
69100 Biopsy of ear	40	38	$250.00	$84.05
11901 Injection into skin growth, more than 7 growths	28	11	$175.00	$82.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$164.29	$149.44
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm	27	26	$220.00	$164.18
11900 Injection into skin growth, 1-7 growths	27	19	$125.00	$66.81
40490 Biopsy of lip	13	12	$275.00	$142.70
11311 Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm	12	11	$210.00	$160.07
12031 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.5 cm or less	12	12	$415.00	$322.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,224	659	$132.45	$108.44
17003 Destruction of precancer skin growth, 2-14 growths	914	171	$50.00	$8.24
11102 Tangential biopsy of single skin lesion	858	508	$200.02	$124.90
17000 Destruction of skin growth	546	292	$150.00	$65.93
11103 Biopsy of related skin growth, each additional growth	519	304	$100.00	$63.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	481	317	$100.00	$69.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	162	162	$190.00	$136.52
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	78	65	$500.00	$372.36
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	72	28	$10.00	$1.13
11104 Punch biopsy, first skin growth	61	55	$250.00	$155.20
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	51	43	$400.00	$125.93
11901 Injection into skin growth, more than 7 growths	41	11	$175.00	$86.18
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	40	38	$185.00	$150.57
11900 Injection into skin growth, 1-7 growths	33	19	$125.00	$65.58
69100 Biopsy of ear	29	27	$250.00	$98.84
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm	24	22	$220.00	$175.21
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	18	18	$500.00	$174.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	1,073	607	$125.00	$109.92
11102 Tangential biopsy of single skin lesion	870	494	$200.00	$126.14
17003 Destruction of precancer skin growth, 2-14 growths	780	165	$50.00	$7.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	570	319	$100.00	$68.25
11103 Biopsy of related skin growth, each additional growth	530	312	$100.00	$66.11
17000 Destruction of skin growth	492	267	$150.00	$63.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	137	136	$186.72	$134.56
11104 Punch biopsy, first skin growth	58	53	$229.31	$161.18
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	48	24	$10.00	$1.27
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	46	42	$500.00	$364.17
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	35	34	$185.00	$145.43
11900 Injection into skin growth, 1-7 growths	30	17	$125.00	$68.03
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	29	26	$400.00	$122.69
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm	28	27	$220.00	$179.20
69100 Biopsy of ear	22	18	$250.00	$93.66
11306 Shaving of skin growth of scalp, neck, hands, feet, or genitals, 0.6-1.0 cm	12	12	$210.00	$150.77

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	1,280	562	$100.00	$55.64
17003 Destruction of precancer skin growth, 2-14 growths	982	169	$50.00	$7.25
11102 Tangential biopsy of single skin lesion	838	470	$200.00	$121.53
17000 Destruction of skin growth	547	275	$150.00	$63.51
11103 Biopsy of related skin growth, each additional growth	510	305	$100.00	$65.77
96920 Laser treatment (total area less than 250 sq centimeters) for inflammatory skin disease	284	12	$425.00	$198.39
99213 Established patient office or other outpatient visit, typically 15 minutes	232	187	$125.00	$88.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	130	130	$175.00	$129.66
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	59	54	$500.00	$332.82
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	40	37	$185.00	$146.79
69100 Biopsy of ear	40	35	$250.00	$82.51
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	31	23	$10.00	$1.39
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	31	28	$400.00	$123.65
11104 Punch biopsy, first skin growth	31	31	$200.00	$155.96
11900 Injection into skin growth, 1-7 growths	18	16	$125.00	$56.31
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm	13	13	$220.00	$173.57
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	11	11	$500.00	$174.98

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	1,136	557	$100.00	$53.32
11102 Tangential biopsy of single skin lesion	980	525	$231.07	$116.90
17003 Destruction of precancer skin growth, 2-14 growths	679	146	$50.00	$7.00
11103 Biopsy of related skin growth, each additional growth	622	342	$127.33	$63.96
17000 Destruction of skin growth	444	255	$150.00	$61.47
99213 Established patient office or other outpatient visit, typically 15 minutes	218	181	$125.00	$83.28
96920 Laser treatment (total area less than 250 sq centimeters) for inflammatory skin disease	172	11	$425.00	$195.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	127	127	$175.00	$126.01
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	66	57	$488.64	$350.39
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	31	31	$400.00	$125.52
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	29	25	$185.00	$135.94
69100 Biopsy of ear	28	24	$250.00	$100.16
11104 Punch biopsy, first skin growth	28	27	$219.64	$150.70
99202 New patient office or other outpatient visit, typically 20 minutes	20	20	$150.00	$90.16
11404 Removal of noncancer skin growth of body, arms, or legs, 3.1-4.0 cm	17	16	$500.00	$135.68
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	12	11	$500.00	$173.08
11302 Shaving of skin growth of body, arms, or legs, 1.1-2.0 cm	11	11	$220.00	$170.71

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	1,219	599	$100.00	$49.87
11100 Biopsy of single growth of skin and/or tissue	1,009	601	$200.00	$120.68
17003 Destruction of precancer skin growth, 2-14 growths	561	129	$50.00	$6.31
11101 Biopsy of each additional growth of skin and/or tissue	525	329	$100.00	$37.83
17000 Destruction of skin growth	375	236	$150.00	$61.15
99213 Established patient office or other outpatient visit, typically 15 minutes	294	237	$125.00	$78.20
96920 Laser treatment (total area less than 250 sq centimeters) for inflammatory skin disease	225	12	$425.00	$188.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	126	126	$175.00	$122.80
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	71	58	$450.00	$328.73
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	49	43	$400.00	$110.08
99202 New patient office or other outpatient visit, typically 20 minutes	35	35	$150.00	$85.37
69100 Biopsy of ear	25	22	$250.00	$73.13
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	15	12	$10.00	$1.79
11900 Injection into skin growth, 1-7 growths	14	11	$125.00	$65.73
87101 Fungal culture (mold or yeast) of skin, hair, or nail	14	14	$30.00	$9.32
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	12	12	$185.00	$140.91

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	1,201	568	$100.00	$50.92
11100 Biopsy of single growth of skin and/or tissue	866	538	$200.00	$120.90
17003 Destruction of precancer skin growth, 2-14 growths	625	137	$50.00	$6.58
11101 Biopsy of each additional growth of skin and/or tissue	448	286	$100.00	$38.57
17000 Destruction of skin growth	369	228	$150.00	$65.33
99213 Established patient office or other outpatient visit, typically 15 minutes	250	211	$125.30	$80.42
96920 Laser treatment (total area less than 250 sq centimeters) for inflammatory skin disease	187	11	$425.00	$183.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	132	132	$175.57	$124.19
12032 Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm	86	76	$450.00	$344.68
11403 Removal of noncancer skin growth of body, arms, or legs, 2.1-3.0 cm	54	49	$400.00	$112.33
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	37	19	$10.00	$1.73
99202 New patient office or other outpatient visit, typically 20 minutes	34	34	$150.00	$87.49
69100 Biopsy of ear	31	27	$250.00	$95.65
11603 Removal of cancer skin growth of body, arms, or legs, 2.1-3.0 cm	24	24	$500.00	$178.48
11900 Injection into skin growth, 1-7 growths	21	16	$125.00	$62.04
11301 Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm	20	19	$185.00	$141.22

Medical Specialties & State Licenses

Dermatology Primary Specialty

NUCC Taxonomy Code: 207N00000X

State License NY 174507

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.

Dermatology

NUCC Taxonomy Code: 207N00000X

State License NY 174507-1

Dermatology - Procedural Dermatology

NUCC Taxonomy Code: 207NS0135X

State License NY 174507-1

Procedural Dermatology, a subspecialty of Dermatology, encompassing a wide variety of surgical procedures and methods to remove or modify skin tissue for health or cosmetic benefit. These methods include scalpel surgery, laser surgery, chemical surgery, cryosurgery (liquid nitrogen), electrosurgery, aspiration surgery, liposuction, injection of filler substances, and Mohs micrographic controlled surgery (a special technique for the removal of growths, especially skin cancers).

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

01836048 (NY)

Hospital & Practice Group Affiliations

Atlantic Dermatologic Associates, Llp

444 Merrick Rd, Lynbrook, NY 115632400

Phone: 5165994242

Practice Associates & Co-Workers

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

1 Associated Practitioners

Michelle Renzi , RPA-C

Physician Assistant

NPI 1174726228

RPAC

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 27, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 27, 2013

Registered at 260 W SUNRISE HWY, SUITE 305, VALLEY STREAM, NY 115811011 (Tel: 5167918664)

📍

Updated Business Mailing Address August 27, 2013

Registered at 266 MERRICK RD, SUITE 201, LYNBROOK, NY 115632640 (Tel: 5165994242)

👤

Provider Name / Credentials Updated August 27, 2013

Recorded as MARK KAHN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 27, 2013

Dermatology (License #174507 in NY)

🟢

Initial NPI Registration & Enumeration July 19, 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: 1023017464

Entity Type:

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

Enumeration Date: July 19, 2005

Last Update: August 27, 2013

Sole Proprietor: No

Update or Correct Profile

Mailing Address

266 Merrick Rd, Suite 201

Lynbrook, NY 115632640

Phone: 5165994242

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.