TYLER M CHRISTENSEN D.O.
NPI 1811254360
Emergency Medicine in Springfield, MA
About Tyler M Christensen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TYLER M CHRISTENSEN D.O. (NPI 1811254360) is an individual emergency medicine provider in Springfield, Massachusetts, licensed in Massachusetts (262269) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Ctr, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Tyler M Christensen D.o. 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
6Medicare enrollment records show Tyler Christensen reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 298 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 168 clinicians in this Medicare group
Springfield, MA 01104
- Reassigned Medicare billing, Massachusetts enrollment
- 62 clinicians in this Medicare group
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 12 clinicians in this Medicare group
Hartford, CT 06105
- Reassigned Medicare billing, Connecticut enrollment
- 1,186 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 10
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.
Mercy Medical Ctr
Acute Care Hospitals · Springfield, MABaystate Medical Center
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01199 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.
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
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 Christensen's NPI number?
The NPI number for Tyler Christensen is 1811254360. It was assigned to this individual provider in the NPPES registry on April 20, 2012.
Where is Tyler Christensen located?
Tyler Christensen practices at 759 Chestnut St, Springfield, MA 01199. The listed phone number is (413) 794-3233.
What is Tyler Christensen's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tyler Christensen enrolled in Medicare?
Yes. Tyler Christensen 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 Tyler Christensen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tyler Christensen reassigns Medicare benefits to 6 organizations: Baystate Medical Practices, Inc (Springfield, MA), Riverbend Medical Group, Inc. (Springfield, MA), Mercy Inpatient Medical Associates Inc. (Springfield, MA), Vituity-Massachusetts PLLC (Springfield, MA), On Call Urgent Care, LLC (Northampton, MA) and 1 more organization, listed in the Medicare section above. 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 Christensen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tyler Christensen accept?
Health plans from WellSense Health Plan list Tyler Christensen 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.
Is Tyler Christensen affiliated with any hospitals?
According to CMS data, Tyler Christensen is affiliated with Mercy Medical Ctr and Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Tyler Christensen was last updated on June 1, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 M Christensen, D.O. · NPI 1811254360
Emergency Medicine physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since April 20, 2012.
## Identity
- **NPI:** 1811254360 (Entity type: Individual)
- **Enumerated:** April 20, 2012
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 262269 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 759 CHESTNUT ST, Springfield, MA 01199-1619
- **Phone:** (413) 794-3233 · **Fax:** (413) 794-9060
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); Riverbend Medical Group, Inc. (NPI 1841651197, Springfield, MA); Mercy Inpatient Medical Associates Inc. (NPI 1407845282, Springfield, MA); Vituity-Massachusetts PLLC (NPI 1083404313, Springfield, MA); On Call Urgent Care, LLC (NPI 1447495494, Northampton, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** June 1, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1811254360) · Data from the CMS NPPES public registry.