Thomas Grant, MD
NPI 1144258013 · Diagnostic Radiology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Grant, MD is a Diagnostic Radiology Physician provider in Chicago, IL (NPI 1144258013).
Provider details
- NPI number
- 1144258013
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
19 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,607 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,088 | $9 |
| X-Ray of Chest, 2 Views71046 | 809 | $11 |
| Ct Scan of Chest Without Contrast71250 | 306 | $54 |
| X-Ray of Chest, 2 Views71046 | 179 | $11 |
| Ct Scan of Chest With Contrast71260 | 84 | $57 |
| Ct Scan of Chest Without Contrast71250 | 80 | $54 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Grant's NPI number?
- Thomas Grant's National Provider Identifier (NPI) is 1144258013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Grant's specialty?
- Thomas Grant is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Grant located?
- Thomas Grant's practice location on file with NPPES is 680 N Lake Shore Dr, Chicago, IL 60611-4546.
- What is Thomas Grant's phone number?
- The practice phone number listed in the NPPES registry for Thomas Grant is (312) 695-9797.
- Does Thomas Grant accept Medicare?
- Thomas Grant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Grant's NPI active?
- Yes — Thomas Grant's NPI (1144258013) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.