Sarah Helwege, DO
NPI 1699203315 · Anesthesiology Physician · Hiawatha, IA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Helwege, DO is a Anesthesiology Physician provider in Hiawatha, IA (NPI 1699203315).
Provider details
- NPI number
- 1699203315
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- DO-05763 (IA)
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
9 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
59 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 19 | $132 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 17 | $60 |
| Anesthesia for Lens Surgery00142 | 12 | $119 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 11 | $328 |
Typical Medicare-allowed amounts for these services range $60–$328 (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.
Practice location
Mailing address
Additional practice locations (1)
- 200 Hawkins DrIowa City, IA 52242-1009Phone: (319) 356-1338Fax: (319) 356-2940
Registry dates
- Enumerated
- 2017-05-25
- Last updated
- 2021-07-27
- Certified
- 2021-07-27
Frequently asked questions
- What is Sarah Helwege's NPI number?
- Sarah Helwege's National Provider Identifier (NPI) is 1699203315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Helwege's specialty?
- Sarah Helwege is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Helwege located?
- Sarah Helwege's practice location on file with NPPES is 1550 Boyson Rd, Hiawatha, IA 52233-2362.
- What is Sarah Helwege's phone number?
- The practice phone number listed in the NPPES registry for Sarah Helwege is (319) 743-7329.
- Does Sarah Helwege accept Medicare?
- Sarah Helwege is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Helwege's NPI active?
- Yes — Sarah Helwege's NPI (1699203315) is active in the NPPES registry as of the last update on 2021-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.