SHEN MEDICAL GROUP
NPI 1457427221
Emergency Medicine in Alhambra, CA
About Shen Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHEN MEDICAL GROUP (NPI 1457427221) is a healthcare organization registered as an emergency medicine in Alhambra, California and active in the NPI registry since November 2006. The organization lists Andrew Shen, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shen Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
50Medicare enrollment records show 50 clinicians reassign Medicare billing to Shen Medical Group, which bills Medicare for the services they deliver. Of these, 6 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 50Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Andy Shen, M.D., Inc.'s NPI number?
The NPI number for Andy Shen, M.D., Inc. is 1457427221. It was assigned to this organization in the NPPES registry on November 25, 2006. The provider is doing business as Shen Medical Group.
Where is Andy Shen, M.D., Inc. located?
Andy Shen, M.D., Inc. is located at 100 S Raymond Ave, Alhambra, CA 91801. The listed phone number is (626) 836-3020.
What is Andy Shen, M.D., Inc.'s specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andy Shen, M.D., Inc. enrolled in Medicare?
Yes. Andy Shen, M.D., Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Andy Shen, M.D., Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 50 clinicians in 4 Medicare specialties reassign their Medicare billing to Andy Shen, M.D., Inc.. A 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 the clinician's services. The largest specialties are Emergency Medicine (36), Nurse Practitioner (10) and Family Practice (3). Of these, 6 practice at this address and 17 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Andy Shen, M.D., Inc. was last updated on June 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Shen Medical Group · NPI 1457427221
Emergency Medicine organization in Alhambra, California. Organization record, active in the CMS NPPES registry since November 25, 2006.
## Identity
- **NPI:** 1457427221 (Entity type: Organization)
- **Enumerated:** November 25, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Legal business name:** Andy Shen, M.d., Inc.
- **Organization subpart:** No
- **Authorized official:** Andrew Shen, PRESIDENT
## Practice location
- **Address:** 100 S RAYMOND AVE, Alhambra, CA 91801-3166
- **Phone:** (626) 836-3020 · **Fax:** (626) 836-2920
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 50 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (36), Nurse Practitioner (10), Family Practice (3); 6 practice at this address and 17 within 10 miles; [full list](https://npiprofile.com/npi/1457427221/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 24, 2021
- **Other identifiers:** Medicaid 1871732933 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1457427221) · Data from the CMS NPPES public registry.