Mark Roberts, M.D.
NPI 1447400379 · Anatomic Pathology & Clinical Pathology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Roberts, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Chicago, IL (NPI 1447400379).
Provider details
- NPI number
- 1447400379
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036119911 (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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
4,134 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) |
|---|---|---|
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 2,332 | $24 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 278 | $36 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 261 | $27 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 124 | $40 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 119 | $12 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 114 | $34 |
Practice location
Mailing address
Additional practice locations (2)
- 2900 N. Lake Shore DriveSt. Joseph Hospital Department of PathologyChicago, IL 60657-5640Phone: (312) 613-2475
- 10855 Virginia StCrown Point, IN 46307-0210Phone: (888) 824-0200
Registry dates
- Enumerated
- 2008-09-28
- Last updated
- 2024-10-16
- Certified
- 2024-10-16
Frequently asked questions
- What is Mark Roberts's NPI number?
- Mark Roberts's National Provider Identifier (NPI) is 1447400379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Roberts's specialty?
- Mark Roberts is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Roberts located?
- Mark Roberts's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is Mark Roberts's phone number?
- The practice phone number listed in the NPPES registry for Mark Roberts is (888) 824-0200.
- Does Mark Roberts accept Medicare?
- Mark Roberts is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Roberts's NPI active?
- Yes — Mark Roberts's NPI (1447400379) is active in the NPPES registry as of the last update on 2024-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.