MRS. TYLER HERRICK CORNELL CRNP
NPI 1255576724
Nurse Practitioner - Family in Baltimore, MD
About Mrs. Tyler Herrick Cornell Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. TYLER HERRICK CORNELL CRNP (NPI 1255576724) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R174384) and active in the NPI registry since December 2008. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Tyler Herrick Cornell Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Tyler Cornell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- Also billed through NPI 1942812144 (Maryland)
- 4,483 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 6
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Cornell's NPI number?
The NPI number for Tyler Cornell is 1255576724. It was assigned to this individual provider in the NPPES registry on December 11, 2008.
Where is Tyler Cornell located?
Tyler Cornell practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-0100.
What is Tyler Cornell's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Tyler Cornell enrolled in Medicare?
Yes. Tyler Cornell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Tyler Cornell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tyler Cornell reassigns Medicare benefits to Johns Hopkins University (Baltimore, MD). The 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 Cornell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tyler Cornell affiliated with any hospitals?
According to CMS data, Tyler Cornell is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Tyler Cornell was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Tyler Herrick Cornell, CRNP · NPI 1255576724
Family physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since December 11, 2008.
## Identity
- **NPI:** 1255576724 (Entity type: Individual)
- **Enumerated:** December 11, 2008
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R174384 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, Baltimore, MD 21224-2735
- **Phone:** (410) 550-0100
## 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:** Johns Hopkins University (NPI 1306810619, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** July 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1255576724) · Data from the CMS NPPES public registry.