Doctor profile · Federal record

Dr. Michael Fastenberg, M.D.

Dermatology Physician (CMS: Dermatology) · Dermatology Physician · Smithtown, NY

  • NPI 1073735593
  • Accepts Medicare
  • MIPS 77.9 / 100 · 2023
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
260 Middle Country RD, Suite 208
Smithtown, NY 117872982
(631) 863-3223
fax (631) 863-3334

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
January 26, 2011
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207N00000X — NUCC code
State licenses (2)
New York #252150-1 · North Carolina #2006-01943

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073735593. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,238
Distinct HCPCS
10
Medicare allowed
$480,475
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 3,079 424 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 1,045 730 $105
17110 Destruction of skin growth, 1-14 growths 922 666 $132
17000 Destruction of precancer skin growth, 1 growth 705 511 $54
17004 Destruction of precancer skin growth, 15 or more growths 296 180 $202
99212 Established patient office or other outpatient visit, 10-19 minutes 285 243 $66
99214 Established patient office or other outpatient visit, 30-39 minutes 243 194 $148
11102 Biopsy of related skin growth, first growth 215 202 $94
99203 New patient office or other outpatient visit, 30-44 minutes 108 108 $131
10040 Acne surgery 54 54 $140

In context: peer comparison

Among 3 peers in this city , average services per provider: 474. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$56,880
Transactions
265
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Arcutis Biotherapeutics, Inc. 39 $18,360.48
Galderma Laboratories, L.P. 20 $14,458.26
Verrica Pharmaceuticals Inc. 11 $9,238.56
Amgen Inc. 15 $8,138.28
Dermavant Sciences, Inc. 36 $3,206.09
ABBVIE INC. 21 $617.68
Janssen Biotech, Inc. 20 $613.62
LEO Pharma Inc. 22 $317.29
Novartis Pharmaceuticals Corporation 17 $284.86
GENZYME CORPORATION 10 $235.45
PFIZER INC. 14 $219.37
E.R. Squibb & Sons, L.L.C. 13 $200.20
Incyte Corporation 12 $192.08
Lilly USA, LLC 8 $190.75
Ortho Dermatologics, a division of Bausch Health US, LLC 7 $160.75

By nature of payment

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program
$29,400
Consulting Fee
$20,325
Food and Beverage
$6,942
Education
$212

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
785
Patients
459
Total drug cost
$119,525
Drug Type Claims Patients Total cost
Ketoconazole Generic 247 122 $4,196
Triamcinolone Acetonide Generic 157 123 $2,356
Mupirocin Generic 51 44 $492
Fluorouracil Generic 50 40 $4,180
Hydrocortisone Generic 39 34 $386
Calcipotriene Generic 34 0 $7,772
Clobetasol Propionate Generic 33 24 $1,585
Tretinoin Generic 29 0 $2,500
Valacyclovir (Valacyclovir Hcl) Brand 27 11 $610
Metronidazole Generic 25 22 $1,680

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Fastenberg's medical specialty?
Dr. Michael Fastenberg practices Dermatology Physician in Smithtown, NY.
Where does Dr. Michael Fastenberg practice?
Dr. Michael Fastenberg practices at 260 Middle Country RD, Smithtown, NY 117872982. Office phone: 6318633223.
What is Dr. Michael Fastenberg's NPI?
Dr. Michael Fastenberg's National Provider Identifier (NPI) is 1073735593, issued by NPPES.
Does Dr. Michael Fastenberg accept Medicare assignment?
Yes. Dr. Michael Fastenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Fastenberg commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Established patient office or other outpatient visit (HCPCS 99213); Destruction of skin growth, 1-14 growths (HCPCS 17110). Source: CMS Medicare Physician & Other Practitioners file.