Maria Shiau, M.D.
NPI 1043276025 · Diagnostic Radiology Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Shiau, M.D. is a Diagnostic Radiology Physician provider in Rochester, NY (NPI 1043276025).
Provider details
- NPI number
- 1043276025
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 198071 (NY)
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
1,459 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 737 | $8 |
| X-Ray of Chest, 2 Views71046 | 236 | $10 |
| Ct Scan of Chest With Contrast71260 | 144 | $50 |
| X-Ray of Chest, 2 Views71046 | 79 | $12 |
| Ct Scan of Chest Without Contrast71250 | 74 | $48 |
| Ct Scan of Chest With Contrast71260 | 69 | $51 |
| Ct Scan of Chest Without Contrast71250 | 56 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-26
- Last updated
- 2026-05-11
- Certified
- 2026-05-11
Frequently asked questions
- What is Maria Shiau's NPI number?
- Maria Shiau's National Provider Identifier (NPI) is 1043276025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Shiau's specialty?
- Maria Shiau is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Shiau located?
- Maria Shiau's practice location on file with NPPES is 601 Elmwood Ave, Rochester, NY 14642-0001.
- What is Maria Shiau's phone number?
- The practice phone number listed in the NPPES registry for Maria Shiau is (585) 784-2985.
- Does Maria Shiau accept Medicare?
- Maria Shiau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Shiau's NPI active?
- Yes — Maria Shiau's NPI (1043276025) is active in the NPPES registry as of the last update on 2026-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.