William Brunner, MD
NPI 1639125818 · Dermatology Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Brunner, MD is a Dermatology Physician provider in Sioux Falls, SD (NPI 1639125818).
Provider details
- NPI number
- 1639125818
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5886 (SD)
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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
23,033 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 | 4,910 | $2 |
| Destruction of Cancer Skin Growth of Face, Ears, Eyelids, Nose, Lips, Or Mouth, 0.6-1.0 Cm17281 | 2,691 | $58 |
| Destruction of Cancer Skin Growth of Face, Ears, Eyelids, Nose, Lips, Or Mouth, 1.1-2.0 Cm17282 | 2,016 | $87 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 1,451 | $27 |
| Destruction of Skin Growth, 1-14 Growths17110 | 1,435 | $37 |
| Destruction of Cancer Skin Growth of Scalp, Neck, Hands, Feet, Or Genitals, 0.6-1.0 Cm17271 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 151 | 106 |
| Cephalexin | 116 | 100 |
| Doxycycline Hyclate | 97 | 26 |
| Clobetasol Propionate | 75 | 48 |
| Minocycline Hcl | 50 | 20 |
| Betamethasone Dipropionate | 46 | 31 |
| Fluconazole | 37 | 13 |
| Hydrocortisone | 36 | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2022-03-29
- Certified
- 2022-03-29
Frequently asked questions
- What is William Brunner's NPI number?
- William Brunner's National Provider Identifier (NPI) is 1639125818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brunner's specialty?
- William Brunner is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is William Brunner located?
- William Brunner's practice location on file with NPPES is 1310 W 22nd St, Sioux Falls, SD 57105-1501.
- What is William Brunner's phone number?
- The practice phone number listed in the NPPES registry for William Brunner is (605) 328-8600.
- Does William Brunner accept Medicare?
- William Brunner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Brunner's NPI active?
- Yes — William Brunner's NPI (1639125818) is active in the NPPES registry as of the last update on 2022-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.