TYLER EDWARD MAINS
NPI 1013257872
Student in an Organized Health Care Education/Training Program in Baltimore, MD
About Tyler Edward Mains NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TYLER EDWARD MAINS (NPI 1013257872) is an individual student in an organized health care education/training program in Baltimore, Maryland and active in the NPI registry since February 2013. He is enrolled in Medicare PECOS.
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 (PECOS)
Tyler Edward Mains is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Tyler Mains reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 637 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.
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.
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Tyler Mains's NPI number?
The NPI number for Tyler Mains is 1013257872. It was assigned to this individual provider in the NPPES registry on February 15, 2013.
Where is Tyler Mains located?
Tyler Mains practices at 600 N Wolfe St The Johns Hopkins Hospital, Baltimore, MD 21287. The listed phone number is (410) 955-5000.
What is Tyler Mains's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Tyler Mains enrolled in Medicare?
Yes. Tyler Mains is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Tyler Mains's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tyler Mains reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and University Of California Sfgh Medical Group (San Francisco, 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 Tyler Mains'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 Tyler Mains was last updated on February 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Tyler Edward Mains · NPI 1013257872
Student in an Organized Health Care Education/Training Program provider in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since February 15, 2013.
## Identity
- **NPI:** 1013257872 (Entity type: Individual)
- **Enumerated:** February 15, 2013
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 N WOLFE ST, THE JOHNS HOPKINS HOSPITAL, Baltimore, MD 21287-2109
- **Phone:** (410) 955-5000
## 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): City & County Of San Francisco (NPI 1689536799, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1265407381, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 15, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1013257872) · Data from the CMS NPPES public registry.