Michael Flaherty, M.D.
NPI 1205880176 · Diagnostic Radiology Physician · Mchenry, IL
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Flaherty, M.D. is a Diagnostic Radiology Physician provider in Mchenry, IL (NPI 1205880176).
Provider details
- NPI number
- 1205880176
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036103716 (IL)
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
20 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
4,180 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 | 1,116 | $8 |
| Ct Scan Head Or Brain Without Contrast70450 | 382 | $37 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 243 | $81 |
| X-Ray of Chest, 2 Views71046 | 190 | $10 |
| Ct Scan of Upper Spine Without Contrast72125 | 179 | $44 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 123 | $81 |
| X-Ray of Abdomen, 1 View |
Practice location
Mailing address
Additional practice locations (2)
- 5225 23rd Ave SFargo, ND 58104-7927Phone: (701) 417-2575
- 419 S Washington StSuite 101Casper, WY 82601-2951Phone: (815) 394-3995
Registry dates
- Enumerated
- 2006-05-22
- Last updated
- 2023-11-09
- Certified
- 2023-11-09
Frequently asked questions
- What is Michael Flaherty's NPI number?
- Michael Flaherty's National Provider Identifier (NPI) is 1205880176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Flaherty's specialty?
- Michael Flaherty is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Flaherty located?
- Michael Flaherty's practice location on file with NPPES is 4201 W Medical Center Dr, Mchenry, IL 60050-8409.
- What is Michael Flaherty's phone number?
- The practice phone number listed in the NPPES registry for Michael Flaherty is (815) 334-5566.
- Does Michael Flaherty accept Medicare?
- Michael Flaherty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Flaherty's NPI active?
- Yes — Michael Flaherty's NPI (1205880176) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.