NICHOLAS STORM TIMMERWILKE MD
NPI 1780144691
Emergency Medicine in Springfield, MO
About Nicholas Storm Timmerwilke Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS STORM TIMMERWILKE MD (NPI 1780144691) is an individual emergency medicine provider in Springfield, Missouri, licensed in Missouri (2022012028) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Springfield, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Nicholas Storm Timmerwilke 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
5Medicare enrollment records show Nicholas Timmerwilke reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MO 65804
- Reassigned Medicare billing, Missouri enrollment
- 169 clinicians in this Medicare group
Springfield, MO 65807
- Reassigned Medicare billing, Missouri enrollment
- 1,487 clinicians in this Medicare group
Aurora, MO 65605
- Reassigned Medicare billing, Missouri enrollment
- 175 clinicians in this Medicare group
Cassville, MO 65625
- Reassigned Medicare billing, Missouri enrollment
- 151 clinicians in this Medicare group
Mountain View, MO 65548
- Reassigned Medicare billing, Missouri enrollment
- 126 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Springfield
Acute Care Hospitals · Springfield, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 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, MO 65804
SPRINGFIELD, MO 65804
SPRINGFIELD, MO 65804
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 Nicholas Timmerwilke's NPI number?
The NPI number for Nicholas Timmerwilke is 1780144691. It was assigned to this individual provider in the NPPES registry on March 25, 2019.
Where is Nicholas Timmerwilke located?
Nicholas Timmerwilke practices at 1235 E Cherokee St, Springfield, MO 65804. The listed phone number is (417) 820-2115.
What is Nicholas Timmerwilke's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nicholas Timmerwilke enrolled in Medicare?
Yes. Nicholas Timmerwilke 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 Nicholas Timmerwilke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Timmerwilke reassigns Medicare benefits to 5 organizations: Mercy Hospital Springfield (Springfield, MO), Mercy Clinic Springfield Communities (Springfield, MO), Mercy Hospital Aurora (Aurora, MO), Mercy Hospital Cassville (Cassville, MO) and Mercy St. Francis Hospital (Mountain View, MO). 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 Nicholas Timmerwilke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicholas Timmerwilke accept?
Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Nicholas Timmerwilke 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 Nicholas Timmerwilke affiliated with any hospitals?
According to CMS data, Nicholas Timmerwilke is affiliated with Mercy Hospital Springfield.
When was this NPI record last updated?
The NPPES record for Nicholas Timmerwilke was last updated on August 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Nicholas Storm Timmerwilke, MD · NPI 1780144691
Emergency Medicine physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since March 25, 2019.
## Identity
- **NPI:** 1780144691 (Entity type: Individual)
- **Enumerated:** March 25, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2022012028 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1235 E CHEROKEE ST, Springfield, MO 65804-2203
- **Phone:** (417) 820-2115
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital Springfield (NPI 1043242159, Springfield, MO); Mercy Clinic Springfield Communities (NPI 1245277631, Springfield, MO); Mercy Hospital Aurora (NPI 1467543090, Aurora, MO); Mercy Hospital Cassville (NPI 1285676932, Cassville, MO); Mercy St. Francis Hospital (NPI 1023053477, Mountain View, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** August 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1780144691) · Data from the CMS NPPES public registry.