DR. SHIAN LIU PETERSON M.D.
NPI 1891174991
Orthopaedic Surgery in Bethesda, MD
About Dr. Shian Liu Peterson M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHIAN LIU PETERSON M.D. (NPI 1891174991) is an individual orthopaedic surgery provider in Bethesda, Maryland, licensed in California (A184167) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fort Belvoir.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Shian Liu Peterson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Shian Peterson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20889 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHESDA, MD 20889
BETHESDA, MD 20889
BETHESDA, MD 20889
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Shian Peterson's NPI number?
The NPI number for Shian Peterson is 1891174991. It was assigned to this individual provider in the NPPES registry on May 21, 2015. The provider is also known as Dr. Shian Liu MD.
Where is Shian Peterson located?
Shian Peterson practices at 8901 Wisconsin Ave, Bethesda, MD 20889. The listed phone number is (301) 295-9954.
What is Shian Peterson's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Shian Peterson enrolled in Medicare?
Yes. Shian Peterson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Shian Peterson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shian Peterson reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shian Peterson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Shian Peterson was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Shian Liu Peterson, M.D. · NPI 1891174991
Orthopaedic Surgery physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since May 21, 2015.
## Identity
- **NPI:** 1891174991 (Entity type: Individual)
- **Enumerated:** May 21, 2015
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** A184167 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 8901 WISCONSIN AVE, Bethesda, MD 20889-0004
- **Phone:** (301) 295-9954 · **Fax:** (301) 319-7081
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891174991) · Data from the CMS NPPES public registry.