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
- Primary practice
-
11 Apex Drive, Ste 103A
Marlborough, MA 01752
(508) 485-7779
Credentials & registration
- 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
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
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
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
Medicare Part D · 2023
Top prescriptions
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
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.