DR. CAROL W SHIH MD, MPH
NPI 1932519956
Emergency Medicine in Boston, MA
About Dr. Carol W Shih Md, Mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROL W SHIH MD, MPH (NPI 1932519956) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Louisiana (327365) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Carol W Shih Md, Mph is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Carol Shih reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bogalusa, LA 70427
- Reassigned Medicare billing, Louisiana enrollment
- 4,559 clinicians in this Medicare group
Kenner, LA 70065
- Reassigned Medicare billing, Louisiana enrollment
- 181 clinicians in this Medicare group
La Place, LA 70068
- Reassigned Medicare billing, Louisiana enrollment
- 120 clinicians in this Medicare group
Luling, LA 70070
- Reassigned Medicare billing, Louisiana enrollment
- 114 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 3
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 02118 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.
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Carol Shih's NPI number?
The NPI number for Carol Shih is 1932519956. It was assigned to this individual provider in the NPPES registry on April 29, 2014.
Where is Carol Shih located?
Carol Shih practices at 1 Boston Medical Ctr Pl Dowling 1 South Room 1322, Boston, MA 02118. The listed phone number is (504) 931-7124.
What is Carol Shih's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Carol Shih enrolled in Medicare?
Yes. Carol Shih is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Carol Shih's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Shih reassigns Medicare benefits to 4 organizations: Ochsner Clinic LLC (Bogalusa, LA), Kenner Emergency Group LLC (Kenner, LA), St. John Emergency Group LLC (La Place, LA) and Luling Emergency Group LLC (Luling, LA). 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 Carol Shih's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carol Shih accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Carol Shih as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Carol Shih was last updated on June 17, 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.