Gretchen Roth, MD
NPI 1912311614 · Dermatology Physician · Wauwatosa, WI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Roth, MD is a Dermatology Physician provider in Wauwatosa, WI (NPI 1912311614).
Provider details
- NPI number
- 1912311614
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 69129 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,430 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 220 | $6 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 201 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 154 | $61 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 126 | $86 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 114 | $91 |
| Destruction of Precancer Skin Growth, 1 Growth17000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 215 | 93 |
| Triamcinolone Acetonide | 212 | 126 |
| Clobetasol Propionate | 131 | 69 |
| Tacrolimus | 70 | 27 |
| Doxycycline Monohydrate | 65 | 31 |
| Fluocinonide | 64 | 33 |
| Hydrocortisone | 63 | 32 |
| Minoxidil | 57 | 20 |
Practice location
Mailing address
Additional practice locations (2)
- 9200 W Wisconsin AveMilwaukee, WI 53226Phone: (414) 805-3666Fax: (414) 805-5323
- 4805 S Moorland RdNew Berlin, WI 53151-7401Phone: (262) 798-7200Fax: (262) 798-7271
Registry dates
- Enumerated
- 2014-06-20
- Last updated
- 2022-07-26
- Certified
- 2022-07-26
Frequently asked questions
- What is Gretchen Roth's NPI number?
- Gretchen Roth's National Provider Identifier (NPI) is 1912311614, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Roth's specialty?
- Gretchen Roth is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gretchen Roth located?
- Gretchen Roth's practice location on file with NPPES is 10000 W Bluemound Rd, Wauwatosa, WI 53226-4321.
- What is Gretchen Roth's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Roth is (414) 454-4321.
- Does Gretchen Roth accept Medicare?
- Gretchen Roth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Roth's NPI active?
- Yes — Gretchen Roth's NPI (1912311614) is active in the NPPES registry as of the last update on 2022-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.