Doctor profile · Federal record

Dr. Tamara Koss, MD

Dermatology Physician (CMS: Dermatology) · Smithtown, NY

  • NPI 1013989599
  • Accepts Medicare
  • MIPS 83.9 / 100 · 2023
  • 3 yrs in practice
  • Female
  • 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
February 2006 — 20 yrs on file
Profile last updated
January 26, 2011
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
New York #222324

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013989599. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,399
Distinct HCPCS
10
Medicare allowed
$345,719
HCPCS Description Services Patients Avg allowed
J7345 Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg 3,000 13 $2
99213 Established patient office or other outpatient visit, 20-29 minutes 1,207 881 $105
17003 Destruction of precancer skin growth, 2-14 growths 1,158 258 $8
17000 Destruction of precancer skin growth, 1 growth 547 369 $60
17110 Destruction of skin growth, 1-14 growths 515 389 $135
11102 Biopsy of related skin growth, first growth 282 252 $106
99212 Established patient office or other outpatient visit, 10-19 minutes 251 217 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 96 76 $149
99202 New patient office or other outpatient visit, 15-29 minutes 72 72 $85
11103 Biopsy of related skin growth, each additional growth 70 63 $61

In context: peer comparison

Among 3 peers in this city , average services per provider: 474. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$5,389
Transactions
207
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Arcutis Biotherapeutics, Inc. 15 $1,091.37
ABBVIE INC. 24 $814.40
Janssen Biotech, Inc. 24 $573.46
Dermavant Sciences, Inc. 33 $415.40
LEO Pharma Inc. 25 $386.01
Novartis Pharmaceuticals Corporation 17 $284.86
SUN PHARMACEUTICAL INDUSTRIES INC. 9 $269.48
Incyte Corporation 14 $223.22
Ortho Dermatologics, a division of Bausch Health US, LLC 9 $205.83
GENZYME CORPORATION 8 $189.49
Lilly USA, LLC 9 $187.19
Amgen Inc. 7 $179.30
Journey Medical Corporation 2 $144.11
Almirall LLC 7 $137.11
PFIZER INC. 4 $80.40

By nature of payment

Food and Beverage
$5,324
Education
$65

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
998
Patients
680
Total drug cost
$29,155
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 187 152 $1,215
Ketoconazole Generic 160 105 $3,506
Mometasone Furoate Generic 129 93 $2,488
Clobetasol Propionate Generic 82 41 $4,205
Mupirocin Generic 65 52 $616
Halobetasol Propionate Generic 61 43 $2,587
Metronidazole Generic 54 38 $3,144
Hydrocortisone Generic 53 35 $324
Clindamycin Phosphate Generic 37 27 $2,117
Doxycycline Hyclate Generic 37 20 $1,122

Frequently asked questions

Auto-generated from federal data
What is Dr. Tamara Koss's medical specialty?
Dr. Tamara Koss practices Dermatology Physician in Smithtown, NY.
Where does Dr. Tamara Koss practice?
Dr. Tamara Koss practices at 260 Middle Country RD, Smithtown, NY 117872982. Office phone: 6318633223.
What is Dr. Tamara Koss's NPI?
Dr. Tamara Koss's National Provider Identifier (NPI) is 1013989599, issued by NPPES.
Does Dr. Tamara Koss accept Medicare assignment?
Yes. Dr. Tamara Koss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tamara Koss commonly perform?
Top Medicare-reported procedures in 2023: Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (HCPCS J7345); Established patient office or other outpatient visit (HCPCS 99213); Destruction of precancer skin growth, 2-14 growths (HCPCS 17003). Source: CMS Medicare Physician & Other Practitioners file.