Todd Johnson, MD
NPI 1710504758 · Hospitalist Physician · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Todd Johnson, MD is a Hospitalist Physician provider in Oak Lawn, IL (NPI 1710504758).
Provider details
- NPI number
- 1710504758
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.167145 (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 tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
185 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 147 | $117 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 20 | $118 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 18 | $179 |
Typical Medicare-allowed amounts for these services range $117–$179 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 3001 Green Bay RdNorth Chicago, IL 60064-3048Phone: (847) 688-1900
Registry dates
- Enumerated
- 2020-06-25
- Last updated
- 2024-11-08
- Certified
- 2024-11-08
Frequently asked questions
- What is Todd Johnson's NPI number?
- Todd Johnson's National Provider Identifier (NPI) is 1710504758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Todd Johnson's specialty?
- Todd Johnson is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Todd Johnson located?
- Todd Johnson's practice location on file with NPPES is 4440 W 95th St Ste 1128m, Oak Lawn, IL 60453-2600.
- What is Todd Johnson's phone number?
- The practice phone number listed in the NPPES registry for Todd Johnson is (312) 609-0300.
- Does Todd Johnson accept Medicare?
- Todd Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Todd Johnson's NPI active?
- Yes — Todd Johnson's NPI (1710504758) is active in the NPPES registry as of the last update on 2024-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.