Doctor profile · Federal record
Dr. James Grossweiner, M.D.
Dermatology Physician (CMS: Dermatology) · Naperville, IL
- NPI 1437114907
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1220 Hobson RD Ste 116
Naperville, IL 605408137
(630) 355-6660
fax (630) 527-2856
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- July 18, 2022
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Illinois #036-074040
- Medicaid
- IL #036074040
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437114907. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,174
Distinct HCPCS
10
Medicare allowed
$214,659
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 933 | 145 | $7 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 432 | 308 | $60 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 381 | 257 | $95 | |
17000 |
Destruction of precancer skin growth, 1 growth | 352 | 238 | $55 | |
11102 |
Biopsy of related skin growth, first growth | 321 | 258 | $99 | |
11103 |
Biopsy of related skin growth, each additional growth | 197 | 127 | $54 | |
11104 |
Punch biopsy, first skin growth | 133 | 121 | $132 | |
17110 |
Destruction of skin growth, 1-14 growths | 73 | 62 | $117 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 67 | 60 | $314 | |
11602 |
Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm | 55 | 45 | $129 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 174. This provider delivers 18× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
656
Patients
414
Total drug cost
$21,993
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 102 | 67 | $1,134 |
| Mometasone Furoate | Generic | 72 | 50 | $1,536 |
| Fluocinonide | Generic | 68 | 37 | $4,422 |
| Clotrimazole | Generic | 49 | 28 | $982 |
| Doxycycline Hyclate | Generic | 47 | 17 | $2,044 |
| Fluticasone Propionate | Generic | 45 | 18 | $1,414 |
| Clindamycin Phosphate | Generic | 41 | 21 | $708 |
| Metronidazole | Generic | 36 | 23 | $2,639 |
| Alclometasone Dipropionate | Generic | 30 | 23 | $1,481 |
| Cephalexin | Generic | 29 | 23 | $90 |
Frequently asked questions
What is Dr. James Grossweiner's medical specialty?
Dr. James Grossweiner practices Dermatology Physician in Naperville, IL.
Where does Dr. James Grossweiner practice?
Dr. James Grossweiner practices at 1220 Hobson RD Ste 116, Naperville, IL 605408137. Office phone: 6303556660.
What is Dr. James Grossweiner's NPI?
Dr. James Grossweiner's National Provider Identifier (NPI) is 1437114907, issued by NPPES.
Does Dr. James Grossweiner accept Medicare assignment?
Yes. Dr. James Grossweiner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Grossweiner 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 99212); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.