Paishiun Hsieh, MD/PHD
NPI 1861029555 · Student in an Organized Health Care Education/Training Program · Boston, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paishiun Hsieh, MD/PHD is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1861029555).
Provider details
- NPI number
- 1861029555
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD/PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 90 | 34 |
| Atorvastatin Calcium | 80 | 26 |
| Apixabanbrand: Eliquis | 71 | 17 |
| Lisinopril | 41 | 15 |
| Rosuvastatin Calcium | 37 | 12 |
| Ezetimibe | 36 | 14 |
| Isosorbide Mononitratebrand: Isosorbide Mononitrate Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$95 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2020-09-22
- Certified
- 2020-09-22
Frequently asked questions
- What is Paishiun Hsieh's NPI number?
- Paishiun Hsieh's National Provider Identifier (NPI) is 1861029555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paishiun Hsieh's specialty?
- Paishiun Hsieh is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Paishiun Hsieh located?
- Paishiun Hsieh's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Paishiun Hsieh's phone number?
- The practice phone number listed in the NPPES registry for Paishiun Hsieh is (617) 726-2000.
- Does Paishiun Hsieh accept Medicare?
- Paishiun Hsieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paishiun Hsieh's NPI active?
- Yes — Paishiun Hsieh's NPI (1861029555) is active in the NPPES registry as of the last update on 2020-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.