Michael Karachalios, M.D.
NPI 1013142348 · Diagnostic Radiology Physician · Manhasset, NY
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Karachalios, M.D. is a Diagnostic Radiology Physician provider in Manhasset, NY (NPI 1013142348).
Provider details
- NPI number
- 1013142348
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- E-14213 (AR)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
826 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 183 | $45 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 183 | $99 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 107 | $95 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 72 | $99 |
| Ct Scan of Chest Without Contrast71250 | 64 | $58 |
| Ct Scan of Upper Spine Without Contrast72125 | 64 | $54 |
Practice location
Mailing address
Additional practice locations (1)
- 62 Borglum RdManhasset, NY 11030-2123Phone: (516) 263-9379
Registry dates
- Enumerated
- 2009-05-15
- Last updated
- 2024-01-29
- Certified
- 2024-01-29
Frequently asked questions
- What is Michael Karachalios's NPI number?
- Michael Karachalios's National Provider Identifier (NPI) is 1013142348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Karachalios's specialty?
- Michael Karachalios is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Karachalios located?
- Michael Karachalios's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3816.
- What is Michael Karachalios's phone number?
- The practice phone number listed in the NPPES registry for Michael Karachalios is (888) 321-3627.
- Does Michael Karachalios accept Medicare?
- Michael Karachalios is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Karachalios's NPI active?
- Yes — Michael Karachalios's NPI (1013142348) is active in the NPPES registry as of the last update on 2024-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.