Doctor profile · Federal record

Dr. Louis Kuchnir, M.D.

Dermatology Physician (CMS: Dermatology) · Marlborough, MA

  • NPI 1043269731
  • Accepts Medicare
  • MIPS 43.6 / 100 · 2023
  • 29 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
11 Apex Drive, Ste 103A
Marlborough, MA 01752
(508) 485-7779

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 4, 2025
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207N00000X — NUCC code
State license (1)
Massachusetts #159458

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043269731. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,443
Distinct HCPCS
10
Medicare allowed
$108,811
HCPCS Description Services Patients Avg allowed
17003 Destruction of precancer skin growth, 2-14 growths 359 87 $7
99213 Established patient office or other outpatient visit, 20-29 minutes 225 197 $90
99214 Established patient office or other outpatient visit, 30-39 minutes 184 148 $125
17000 Destruction of precancer skin growth, 1 growth 146 131 $49
11102 Biopsy of related skin growth, first growth 102 98 $92
17110 Destruction of skin growth, 1-14 growths 94 89 $108
99204 New patient office or other outpatient visit, 45-59 minutes 84 84 $160
99203 New patient office or other outpatient visit, 30-44 minutes 74 74 $110
11103 Biopsy of related skin growth, each additional growth 58 40 $50
11104 Punch biopsy, first skin growth 42 42 $121

In context: peer comparison

Among 3 peers in Marlborough Dermatology Physician, average services per provider: 190. This provider delivers 7.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$472
Transactions
13
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $113.46
Abbvie INC. 3 $75.96
Sun Pharmaceutical Industries INC. 1 $68.99
Biofrontera INC. 1 $50.26
Genzyme Corporation 1 $32.94
Janssen Biotech, INC. 1 $26.53
Leo Pharma INC. 1 $25.90
Biocon Biologics INC 1 $22.50
Mimedx Group, INC. 1 $22.23
Pfizer INC. 1 $19.75
Galderma Laboratories, L.P. 1 $13.35

By nature of payment

Food and Beverage
$403
Education
$69

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
357
Patients
189
Total drug cost
$13,027
Drug Type Claims Patients Total cost
Triamcinolone Acetonide Generic 82 56 $1,073
Ketoconazole Generic 68 44 $1,231
Minoxidil Generic 32 12 $328
Metronidazole Generic 28 0 $588
Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) Brand 27 18 $1,449
Clobetasol Propionate Generic 21 16 $1,295
Fluocinonide Generic 21 13 $1,443
Mupirocin Generic 19 15 $119
Finasteride Generic 18 0 $217
Hydrocortisone Generic 17 15 $99

Frequently asked questions

Auto-generated from federal data
What is Dr. Louis Kuchnir's medical specialty?
Dr. Louis Kuchnir practices Dermatology Physician in Marlborough, MA.
Where does Dr. Louis Kuchnir practice?
Dr. Louis Kuchnir practices at 11 Apex Drive, Marlborough, MA 01752. Office phone: 5084857779.
What is Dr. Louis Kuchnir's NPI?
Dr. Louis Kuchnir's National Provider Identifier (NPI) is 1043269731, issued by NPPES.
Does Dr. Louis Kuchnir accept Medicare assignment?
Yes. Dr. Louis Kuchnir accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Louis Kuchnir 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); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.