Isaac Troiano, DO
NPI 1437506268 · Emergency Medicine Physician · Waupaca, WI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Troiano, DO is a Emergency Medicine Physician provider in Waupaca, WI (NPI 1437506268).
Provider details
- NPI number
- 1437506268
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 75133-21 (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
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
411 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 165 | $8 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 135 | $168 |
| Critical Care, First 30-74 Minutes99291 | 66 | $205 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 45 | $116 |
Typical Medicare-allowed amounts for these services range $8–$205 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 29 | 28 |
| Lactulose | 29 | 29 |
| Morphine Sulfate | 27 | 27 |
| Cephalexin | 25 | 25 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 21 | 21 |
| Ondansetronbrand: Ondansetron Odt | 21 | 21 |
| Tizanidine Hcl | 15 | 15 |
Practice location
Mailing address
Additional practice locations (2)
- 1726 Shawano AveGreen Bay, WI 54303-3216Phone: (920) 498-4200
- 835 S Van Buren StGreen Bay, WI 54301-3526Phone: (920) 433-0111
Registry dates
- Enumerated
- 2016-05-23
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Isaac Troiano's NPI number?
- Isaac Troiano's National Provider Identifier (NPI) is 1437506268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Troiano's specialty?
- Isaac Troiano is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Isaac Troiano located?
- Isaac Troiano's practice location on file with NPPES is 800 Riverside Dr, Waupaca, WI 54981-1943.
- What is Isaac Troiano's phone number?
- The practice phone number listed in the NPPES registry for Isaac Troiano is (715) 258-1041.
- Does Isaac Troiano accept Medicare?
- Isaac Troiano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Troiano's NPI active?
- Yes — Isaac Troiano's NPI (1437506268) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.