Ximena Chavez, M.D.
NPI 1912196502 · Rheumatology Physician · Skokie, IL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ximena Chavez, M.D. is a Rheumatology Physician provider in Skokie, IL (NPI 1912196502).
Provider details
- NPI number
- 1912196502
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036119412 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,063 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 374 | $17 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 340 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 102 | $152 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 100 | $105 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 350 | 116 |
| Prednisone | 281 | 89 |
| Methotrexate Sodiumbrand: Methotrexate | 221 | 63 |
| Allopurinol | 163 | 41 |
| Gabapentin | 88 | 34 |
| Duloxetine Hcl | 79 | 21 |
| Alendronate Sodium | 65 | 21 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-10-18
- Last updated
- 2021-02-19
- Certified
- 2021-02-19
Frequently asked questions
- What is Ximena Chavez's NPI number?
- Ximena Chavez's National Provider Identifier (NPI) is 1912196502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ximena Chavez's specialty?
- Ximena Chavez is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ximena Chavez located?
- Ximena Chavez's practice location on file with NPPES is 9700 Kenton Avenue, Skokie, IL 60076.
- What is Ximena Chavez's phone number?
- The practice phone number listed in the NPPES registry for Ximena Chavez is (847) 677-0215.
- Does Ximena Chavez accept Medicare?
- Ximena Chavez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ximena Chavez's NPI active?
- Yes — Ximena Chavez's NPI (1912196502) is active in the NPPES registry as of the last update on 2021-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.