Diane Thaler, M.D.
NPI 1902868490 · Dermatology Physician · Sturgeon Bay, WI
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Thaler, M.D. is a Dermatology Physician provider in Sturgeon Bay, WI (NPI 1902868490).
Provider details
- NPI number
- 1902868490
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 23517020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,865 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 859 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 588 | $88 |
| Destruction of Skin Growth, 1-14 Growths17110 | 511 | $106 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 440 | $55 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 403 | $46 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 193 | 127 |
| Doxycycline Monohydrate | 172 | 85 |
| Terbinafine Hcl | 171 | 76 |
| Ketoconazole | 163 | 81 |
| Triamcinolone Acetonide | 145 | 100 |
| Mupirocin | 109 | 96 |
| Finasteride | 104 | 35 |
| Hydrocortisone | 89 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$304 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-03
- Last updated
- 2021-02-24
- Certified
- 2021-02-24
Frequently asked questions
- What is Diane Thaler's NPI number?
- Diane Thaler's National Provider Identifier (NPI) is 1902868490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Thaler's specialty?
- Diane Thaler is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Thaler located?
- Diane Thaler's practice location on file with NPPES is 33 Green Bay Rd, Sturgeon Bay, WI 54235-2831.
- What is Diane Thaler's phone number?
- The practice phone number listed in the NPPES registry for Diane Thaler is (920) 683-5278.
- Does Diane Thaler accept Medicare?
- Diane Thaler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Thaler's NPI active?
- Yes — Diane Thaler's NPI (1902868490) is active in the NPPES registry as of the last update on 2021-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.