Joy Iskandar, D.O.
NPI 1841685724 · Rheumatology Physician · South Holland, IL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Iskandar, D.O. is a Rheumatology Physician provider in South Holland, IL (NPI 1841685724).
Provider details
- NPI number
- 1841685724
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 02005848A (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
557 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 244 | $130 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 113 | $8 |
| 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 | 81 | $16 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 52 | $89 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 35 | $166 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 464 | 183 |
| Hydroxychloroquine Sulfate | 408 | 131 |
| Methotrexate Sodiumbrand: Methotrexate | 293 | 89 |
| Tizanidine Hcl | 186 | 74 |
| Gabapentin | 146 | 49 |
| Diclofenac Sodium | 118 | 48 |
| Leflunomide | 117 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$567 across 31 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-30
- Last updated
- 2024-08-21
- Certified
- 2024-08-21
Frequently asked questions
- What is Joy Iskandar's NPI number?
- Joy Iskandar's National Provider Identifier (NPI) is 1841685724, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Iskandar's specialty?
- Joy Iskandar is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Joy Iskandar located?
- Joy Iskandar's practice location on file with NPPES is 100 W 162nd St, South Holland, IL 60473-2003.
- What is Joy Iskandar's phone number?
- The practice phone number listed in the NPPES registry for Joy Iskandar is (708) 730-2200.
- Does Joy Iskandar accept Medicare?
- Joy Iskandar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Iskandar's NPI active?
- Yes — Joy Iskandar's NPI (1841685724) is active in the NPPES registry as of the last update on 2024-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.