Juan Schmukler, M.D.
NPI 1538423975 · Rheumatology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Juan Schmukler, M.D. is a Rheumatology Physician provider in Chicago, IL (NPI 1538423975).
Provider details
- NPI number
- 1538423975
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-137692 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
481 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 183 | $100 |
| 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 | 172 | $17 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 53 | $139 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 32 | $149 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 24 | $183 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 213 | 79 |
| Adalimumabbrand: Humira(cf) Pen | 91 | 11 |
| Methotrexate Sodiumbrand: Methotrexate | 74 | 24 |
| Allopurinol | 64 | 22 |
| Alendronate Sodium | 56 | 18 |
| Hydroxychloroquine Sulfate | 49 | 21 |
| Naproxen | 38 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-29
- Last updated
- 2022-07-18
- Certified
- 2022-07-18
Frequently asked questions
- What is Juan Schmukler's NPI number?
- Juan Schmukler's National Provider Identifier (NPI) is 1538423975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Juan Schmukler's specialty?
- Juan Schmukler is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Juan Schmukler located?
- Juan Schmukler's practice location on file with NPPES is 1901 W Harrison St, Chicago, IL 60612-3714.
- What is Juan Schmukler's phone number?
- The practice phone number listed in the NPPES registry for Juan Schmukler is (312) 864-6000.
- Does Juan Schmukler accept Medicare?
- Juan Schmukler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Juan Schmukler's NPI active?
- Yes — Juan Schmukler's NPI (1538423975) is active in the NPPES registry as of the last update on 2022-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.