DAVID ESPARAZ
NPI 1891140174
Anesthesiology - Pain Medicine in Schaumburg, IL
About David Esparaz NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID ESPARAZ (NPI 1891140174) is an individual pain medicine provider in Schaumburg, Illinois, licensed in Illinois (036.149746) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Macneal Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (2016).
NPPES Registry Identity
Specialties & Licenses
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
David Esparaz 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
2Medicare enrollment records show David Esparaz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Schaumburg, IL 60173
- Reassigned Medicare billing, Illinois enrollment
- 7 clinicians in this Medicare group
Elk Grove Village, IL 60007
- Reassigned Medicare billing, Illinois enrollment
- 12 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 26
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Macneal Hospital
Acute Care Hospitals · Berwyn, ILAlexian Brothers Medical Center 1
Acute Care Hospitals · Elk Grove Village, ILAdvocate Good Samaritan Hospital
Acute Care Hospitals · Downers Grove, ILMedicare 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCHAUMBURG, IL 60173
SCHAUMBURG, IL 60173
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 David Esparaz's NPI number?
The NPI number for David Esparaz is 1891140174. It was assigned to this individual provider in the NPPES registry on April 25, 2016.
Where is David Esparaz located?
David Esparaz practices at 1365 Wiley Rd Ste 153, Schaumburg, IL 60173. The listed phone number is (866) 600-2273.
What is David Esparaz's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is David Esparaz enrolled in Medicare?
Yes. David Esparaz 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 David Esparaz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Esparaz reassigns Medicare benefits to 2 organizations: Premier Pain Specialists LLC (Schaumburg, IL) and Core Orthopedics & Sports Medicine LLC (Elk Grove Village, IL). 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 David Esparaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Esparaz accept?
Health plans from Oscar Health list David Esparaz 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 David Esparaz affiliated with any hospitals?
According to CMS data, David Esparaz is affiliated with Macneal Hospital, Alexian Brothers Medical Center 1 and Advocate Good Samaritan Hospital.
When was this NPI record last updated?
The NPPES record for David Esparaz was last updated on October 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.