Doctor profile · Federal record
Dr. Nicole Grenier, M.D.
Dermatology Physician (CMS: Dermatology) · Warwick, RI
- NPI 1689899734
- Accepts Medicare
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
400 Bald Hill RD
Warwick, RI 028861617
(401) 444-7959
fax (401) 738-3857 - Additional location
-
65 Village Square Dr Ste 201
South Kingstown, RI 028792569
fax (401) 515-7910 - Mailing address
-
15 la Salle Sq
Providence, RI 029031814
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- December 17, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207N00000X — NUCC code
- State license (1)
- Rhode Island #MD13784
- Medicaid
- RI #1689899734
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689899734. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,508
Distinct HCPCS
10
Medicare allowed
$160,502
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
17003 |
Destruction of precancer skin growth, 2-14 growths | 859 | 159 | $7 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 639 | 513 | $92 | |
17000 |
Destruction of precancer skin growth, 1 growth | 308 | 228 | $55 | |
11102 |
Biopsy of related skin growth, first growth | 198 | 161 | $97 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 188 | 153 | $130 | |
17110 |
Destruction of skin growth, 1-14 growths | 137 | 119 | $118 | |
11103 |
Biopsy of related skin growth, each additional growth | 50 | 35 | $52 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 23 | 22 | $58 | |
12032 |
Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | 22 | 22 | $312 | |
11602 |
Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm | 15 | 15 | $160 |
In context: peer comparison
Among 2 peers in Warwick Dermatology Physician, average services per provider: 184. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
650
Patients
369
Total drug cost
$22,706
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Triamcinolone Acetonide | Generic | 162 | 102 | $2,435 |
| Ketoconazole | Generic | 122 | 74 | $3,518 |
| Doxycycline Monohydrate | Generic | 43 | 22 | $1,119 |
| Fluorouracil | Generic | 41 | 34 | $3,802 |
| Betamethasone Dipropionate | Generic | 32 | 23 | $1,532 |
| Metronidazole | Generic | 31 | 21 | $2,317 |
| Tretinoin | Generic | 30 | 12 | $2,067 |
| Mupirocin | Generic | 28 | 17 | $176 |
| Betamethasone Diprop Augmented (Betamethasone/Propylene Glyc) | Brand | 26 | 14 | $718 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 25 | 13 | $968 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicole Grenier's medical specialty?
Dr. Nicole Grenier practices Dermatology Physician in Warwick, RI.
Where does Dr. Nicole Grenier practice?
Dr. Nicole Grenier practices at 400 Bald Hill RD, Warwick, RI 028861617. Office phone: 4014447959.
What is Dr. Nicole Grenier's NPI?
Dr. Nicole Grenier's National Provider Identifier (NPI) is 1689899734, issued by NPPES.
Does Dr. Nicole Grenier accept Medicare assignment?
Yes. Dr. Nicole Grenier accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicole Grenier 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); Destruction of precancer skin growth, 1 growth (HCPCS 17000). Source: CMS Medicare Physician & Other Practitioners file.