JONATHAN NIELSON
NPI 1851778468
Emergency Medicine in Dallas, TX
About Jonathan Nielson NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN NIELSON (NPI 1851778468) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (S5718) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, is affiliated with Parkland Health & Hospital System, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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
Jonathan Nielson 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 Jonathan Nielson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75235
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Cook Childrens Physician Network
- 1,186 clinicians in this Medicare group
Minneapolis, MN 55414
- Reassigned Medicare billing, Minnesota enrollment
- 218 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 2
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.
Parkland Health & Hospital System
Acute Care Hospitals · Dallas, TXUt Southwestern University Hospital - William P. Clements Jr.
Acute Care Hospitals · Dallas, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75390 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.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DALLAS, TX 75390
DALLAS, TX 75390
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 Jonathan Nielson's NPI number?
The NPI number for Jonathan Nielson is 1851778468. It was assigned to this individual provider in the NPPES registry on May 4, 2015.
Where is Jonathan Nielson located?
Jonathan Nielson practices at 5959 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (214) 648-3916.
What is Jonathan Nielson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jonathan Nielson enrolled in Medicare?
Yes. Jonathan Nielson 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 Jonathan Nielson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Nielson reassigns Medicare benefits to 3 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX), Cook Children's Physician Network (Fort Worth, TX) and Emergency Care Consultants, PA (Minneapolis, MN). 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 Jonathan Nielson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Nielson accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Jonathan Nielson 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 Jonathan Nielson affiliated with any hospitals?
According to CMS data, Jonathan Nielson is affiliated with Parkland Health & Hospital System and Ut Southwestern University Hospital - William P. Clements Jr..
When was this NPI record last updated?
The NPPES record for Jonathan Nielson was last updated on February 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Jonathan Nielson · NPI 1851778468
Emergency Medicine physician in Dallas, Texas. Individual provider, active in the CMS NPPES registry since May 4, 2015.
## Identity
- **NPI:** 1851778468 (Entity type: Individual)
- **Enumerated:** May 4, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** S5718 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5959 HARRY HINES BLVD, Dallas, TX 75390-1838
- **Phone:** (214) 648-3916
## 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): University Of Texas Southwestern Medical Center At Dallas (NPI 1043418205, Dallas, TX); Cook Children's Physician Network (NPI 1083472062, Fort Worth, TX); Emergency Care Consultants, PA (NPI 1669422788, Minneapolis, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Tech Carilion School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** February 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851778468) · Data from the CMS NPPES public registry.