Susan Darmstadter, M.D.
NPI 1134191661 · Pulmonary Disease Physician · West Allis, WI
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Darmstadter, M.D. is a Pulmonary Disease Physician provider in West Allis, WI (NPI 1134191661).
Provider details
- NPI number
- 1134191661
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 31716 (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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
31 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 31 | $116 |
Typical Medicare-allowed amounts for these services range $116–$116 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 254 | 53 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 131 | 46 |
| Montelukast Sodium | 81 | 20 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 69 | 17 |
| Fluticasone Propion/Salmeterolbrand: Fluticasone-Salmeterol | 69 | 22 |
| Fluticasone Furoatebrand: Arnuity Ellipta | 62 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-07
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Susan Darmstadter's NPI number?
- Susan Darmstadter's National Provider Identifier (NPI) is 1134191661, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Darmstadter's specialty?
- Susan Darmstadter is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Darmstadter located?
- Susan Darmstadter's practice location on file with NPPES is 8905 W Lincoln Ave, West Allis, WI 53227-2468.
- What is Susan Darmstadter's phone number?
- The practice phone number listed in the NPPES registry for Susan Darmstadter is (414) 328-8270.
- Does Susan Darmstadter accept Medicare?
- Susan Darmstadter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Darmstadter's NPI active?
- Yes — Susan Darmstadter's NPI (1134191661) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.