Yih-Hann Hsieh, MD
NPI 1982838942 · Diagnostic Radiology Physician · Nashua, NH
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yih-Hann Hsieh, MD is a Diagnostic Radiology Physician provider in Nashua, NH (NPI 1982838942).
Provider details
- NPI number
- 1982838942
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD2016-0483 (NM)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
2,533 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 | 269 | $8 |
| X-Ray of Chest, 2 Views71046 | 257 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 243 | $38 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 164 | $84 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 107 | $80 |
| Mri Scan of Brain Without Contrast70551 | 99 | $67 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-05-06
- Last updated
- 2023-01-17
- Certified
- 2023-01-17
Frequently asked questions
- What is Yih-Hann Hsieh's NPI number?
- Yih-Hann Hsieh's National Provider Identifier (NPI) is 1982838942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yih-Hann Hsieh's specialty?
- Yih-Hann Hsieh is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Yih-Hann Hsieh located?
- Yih-Hann Hsieh's practice location on file with NPPES is 8 Prospect St, Nashua, NH 03060-3925.
- What is Yih-Hann Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Yih-Hann Hsieh is (603) 577-2045.
- Does Yih-Hann Hsieh accept Medicare?
- Yih-Hann Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yih-Hann Hsieh's NPI active?
- Yes — Yih-Hann Hsieh's NPI (1982838942) is active in the NPPES registry as of the last update on 2023-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.