XIMENA YSABEL CHAVEZ (M.D.) – Rheumatology Physician, NPI 1912196502
Rheumatology Physician
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Profile Insights
NPPES metrics only — not quality of care.
357 RHEUMATOLOGY in IL
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Provider Addresses for XIMENA YSABEL CHAVEZ (M.D.)
9700, Kenton Avenue, Skokie, Niles Township, Cook County, Illinois, 60076, United States
SUITE K404
SKOKIE, IL 60076
Phone: (847) 677-0215
Fax: (847) 568-1696
Type: Location
2650 RIDGE AVE STE 1223
EVANSTON, IL 602011700
Phone: (847) 570-2040
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2011-02-22
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 |
|---|---|---|---|---|
| I20110222000834 | I | Rheumatology | 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 | 397 | 244 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 83 | 59 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 33 | 33 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 18 | 16 | $0 |
Insurance plans in this area (ZIP 60076)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RHEUMATOLOGY | IL | 20610 | Aspiration and/or injection of large joint or joint capsule | 22 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| N E U R O L O G Y | IL | |
| Hospitalist, Internal Medicine | IL | |
| O P H T H A L M O L O G Y | IL | |
| - | IL | |
| E N D O C R I N O L O G Y | IL | |
| Diagnostic Radiology | IL | |
| Family Practice | IL | |
| - | IL |
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