Douglas Wermuth, M.D.
NPI 1871585505 · Otolaryngology Physician · Greenfield, WI
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Wermuth, M.D. is a Otolaryngology Physician provider in Greenfield, WI (NPI 1871585505).
Provider details
- NPI number
- 1871585505
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30174-20 (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
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
484 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) |
|---|---|---|
| Removal of Impacted Ear Wax69210 | 126 | $42 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 96 | $104 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 77 | $85 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 44 | $52 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 36 | $117 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone Propionate | 133 | 70 |
| Ipratropium Bromide | 65 | 25 |
| Neomycin/Polymyxin B/Hydrocortbrand: Neomycin-Polymyxin-Hydrocort | 29 | 23 |
| Triamcinolone Acetonide | 15 | — |
| Ofloxacin | 14 | — |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 11 | — |
| Prednisone | 11 | — |
Practice location
Mailing address
Additional practice locations (1)
- 10520 N Port Washington RdMequon, WI 53092-5537Phone: (262) 240-0705Fax: (262) 240-0759
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2023-10-10
- Certified
- 2023-10-10
Frequently asked questions
- What is Douglas Wermuth's NPI number?
- Douglas Wermuth's National Provider Identifier (NPI) is 1871585505, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Wermuth's specialty?
- Douglas Wermuth is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Wermuth located?
- Douglas Wermuth's practice location on file with NPPES is 4600 W Loomis Rd Ste 201, Greenfield, WI 53220-4858.
- What is Douglas Wermuth's phone number?
- The practice phone number listed in the NPPES registry for Douglas Wermuth is (414) 281-4466.
- Does Douglas Wermuth accept Medicare?
- Douglas Wermuth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Wermuth's NPI active?
- Yes — Douglas Wermuth's NPI (1871585505) is active in the NPPES registry as of the last update on 2023-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.