JOHN BOSCO MD
NPI 1811457732
Emergency Medicine in Pasadena, CA
About John Bosco Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN BOSCO MD (NPI 1811457732) is an individual emergency medicine provider in Pasadena, California, licensed in California (A182252) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (2019).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
John Bosco Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show John Bosco reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
- 64 clinicians in this Medicare group
Calabasas, CA 91302
- Reassigned Medicare billing, California enrollment
- 256 clinicians in this Medicare group
Bakersfield, CA 93301
- Reassigned Medicare billing, California enrollment
- 163 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91105 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.
PASADENA, CA 91105
PASADENA, CA 91105
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 John Bosco's NPI number?
The NPI number for John Bosco is 1811457732. It was assigned to this individual provider in the NPPES registry on March 25, 2019.
Where is John Bosco located?
John Bosco practices at 100 W California Blvd, Pasadena, CA 91105. The listed phone number is (855) 522-7898.
What is John Bosco's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Bosco enrolled in Medicare?
Yes. John Bosco is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Bosco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bosco reassigns Medicare benefits to 3 organizations: Hmh Emergency Medical Group, Inc. (Pasadena, CA), Exer Medical Corporation (Calabasas, CA) and Grand Avenue Emergency Physicians Medical Group Inc (Bakersfield, CA). 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 John Bosco'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 John Bosco was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# John Bosco, MD · NPI 1811457732
Emergency Medicine physician in Pasadena, California. Individual provider, active in the CMS NPPES registry since March 25, 2019.
## Identity
- **NPI:** 1811457732 (Entity type: Individual)
- **Enumerated:** March 25, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A182252 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 W CALIFORNIA BLVD, Pasadena, CA 91105-3010
- **Phone:** (855) 522-7898
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Hmh Emergency Medical Group, Inc. (NPI 1659383024, Pasadena, CA); Exer Medical Corporation (NPI 1588901532, Calabasas, CA); Grand Avenue Emergency Physicians Medical Group Inc (NPI 1962913632, Bakersfield, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2019
## Record status
- **NPPES last updated:** August 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1811457732) · Data from the CMS NPPES public registry.