Bruce Johnson, MD
NPI 1912043621 · Rheumatology Physician · Elk Grove Village, IL
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Johnson, MD is a Rheumatology Physician provider in Elk Grove Village, IL (NPI 1912043621).
Provider details
- NPI number
- 1912043621
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036078438 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
2,651 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 | 889 | $132 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 765 | $73 |
| 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 | 683 | $17 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 157 | $130 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 82 | $223 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 576 | 126 |
| Hydroxychloroquine Sulfate | 401 | 109 |
| Prednisone | 343 | 75 |
| Duloxetine Hcl | 187 | 49 |
| Allopurinol | 119 | 31 |
| Leflunomide | 78 | 25 |
| Celecoxib | 78 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,446 across 111 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
- 2007-01-29
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Bruce Johnson's NPI number?
- Bruce Johnson's National Provider Identifier (NPI) is 1912043621, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Johnson's specialty?
- Bruce Johnson is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Johnson located?
- Bruce Johnson's practice location on file with NPPES is 800 W Biesterfield Road, Elk Grove Village, IL 60007.
- What is Bruce Johnson's phone number?
- The practice phone number listed in the NPPES registry for Bruce Johnson is (847) 364-0800.
- Does Bruce Johnson accept Medicare?
- Bruce Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Johnson's NPI active?
- Yes — Bruce Johnson's NPI (1912043621) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.