DAVID ESPARAZ – Pain Medicine (Anesthesiology) Physician, NPI 1891140174
Pain Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,631 ANESTHESIOLOGY in IL
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Provider Addresses for DAVID ESPARAZ
833, West 15th Place, Near West Side, University Village/Little Italy, Chicago, Cook County, Illinois, 60608, United States
APARTMENT 306
CHICAGO, IL 606081849
Phone:
Type: Mailing
University of Illinois at Chicago Hospital (UICH), 1740, West Taylor Street, Near West Side, Illinois Medical District, Chicago, Illinois Medical District, Illinois, 60612, United States
CHICAGO, IL 606127232
Phone: (866) 600-2273
Type: Location
1365 WILEY RD STE 153
SCHAUMBURG, IL 601734357
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $1,800.
Total Amount is formed as General ($1,800) + Research ($0) + Ownership ($0) = $1,800.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Nevro Corp. ($439).
Total Amount
$1,800
General + Research + Ownership
Payments
55
Total payment records
General Amount
$1,800
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Nevro Corp. | $439 |
| ABBVIE INC. | $285 |
| Boston Scientific Corporation | $191 |
| Abbott Laboratories | $188 |
| Nalu Medical, Inc. | $173 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-12-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20231211001203 | I | Anesthesiology | IL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 430 | 205 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 62 | 57 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 62 | 48 | $0 |
| 64484 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level | 62 | 48 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 46 | 18 | $0 |
Insurance plans in this area (ZIP 60608)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | IL | |
| Nurse Practitioner | IL | |
| Pain Management | DC | |
| Anesthesiology, Interventional Pain Management, Pain Management | IL | |
| Physician Assistant | IL |
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