Doctor profile · Federal record
Dr. John Walczyk, M.D.
Dermatology Physician (CMS: Dermatology) · Manhasset, NY
- NPI 1043233166
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 36 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1165 Northern Blvd, Suite 405
Manhasset, NY 110303048
(516) 365-8030
fax (516) 365-8058
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- New York #191586
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043233166. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24,610
Distinct HCPCS
10
Medicare allowed
$662,167
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 18,907 | 704 | $8 | |
17000 |
Destruction of precancer skin growth, 1 growth | 1,457 | 704 | $80 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 1,346 | 588 | $67 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,266 | 732 | $105 | |
11102 |
Biopsy of related skin growth, first growth | 889 | 540 | $122 | |
11103 |
Biopsy of related skin growth, each additional growth | 508 | 271 | $61 | |
17262 |
Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | 84 | 60 | $192 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 75 | 75 | $85 | |
69100 |
Biopsy of ear | 40 | 35 | $80 | |
17272 |
Destruction of cancer skin growth of scalp, neck, hands, feet, or genitals, 1.1-2.0 cm | 21 | 14 | $210 |
In context: peer comparison
Among 2 peers in Manhasset Dermatology Physician, average services per provider: 1,177. This provider delivers 21× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
649
Patients
361
Total drug cost
$22,328
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 146 | 122 | $3,134 |
| Metronidazole | Generic | 118 | 55 | $7,408 |
| Mupirocin | Generic | 87 | 67 | $663 |
| Ketoconazole | Generic | 67 | 38 | $1,703 |
| Clobetasol Propionate | Generic | 39 | 22 | $2,373 |
| Mometasone Furoate | Generic | 35 | 21 | $1,087 |
| Clindamycin Phosphate | Generic | 29 | 13 | $1,449 |
| Minocycline Hcl | Generic | 21 | 0 | $367 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 20 | 0 | $526 |
| Azelaic Acid | Generic | 18 | 0 | $2,568 |
Frequently asked questions
What is Dr. John Walczyk's medical specialty?
Dr. John Walczyk practices Dermatology Physician in Manhasset, NY.
Where does Dr. John Walczyk practice?
Dr. John Walczyk practices at 1165 Northern Blvd, Manhasset, NY 110303048. Office phone: 5163658030.
What is Dr. John Walczyk's NPI?
Dr. John Walczyk's National Provider Identifier (NPI) is 1043233166, issued by NPPES.
Does Dr. John Walczyk accept Medicare assignment?
Yes. Dr. John Walczyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Walczyk commonly perform?
Top Medicare-reported procedures in 2023: Destruction of precancer skin growth, 2-14 growths (HCPCS 17003); Destruction of precancer skin growth, 1 growth (HCPCS 17000); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.