Doctor profile · NPI 1295768596
Gregory Alexander Bortoff
Diagnostic Radiology
Practice locations
- Imaging Associates Of Michigan PllcCall 9062253945
- Imaging Associates Of Michigan PllcStreet address not reported, Littleton, NC 27850Call 9062253945
- Hurley Medical CenterCall 8102629000
- Blessing Hospital100 Medical Dr , Hannibal, MO 63401Call 2172238400
- Radiology Alliance PcCall 6153120600
- Radiology Associates Of Southwest Louisiana117 Serenity Point , Littleton, NC 27850Call 8667721655
- Louisville Radiology Imaging Consultants Pllc117 Serenity Point , Littleton, NC 27850Call 7089155671
- Empire State Radiology P C117 Serenity Pt , Littleton, NC 27850Call 7182234685
- Greensboro Radiology Pa1331 N Elm St , Greensboro, NC 27401Call 3362746682
- Imaging Associates Of Indiana Pc1800 Lakeshore Dr , Fayetteville, NC 28305Call 2818704592
- Specialists In Medical Imaging Sc1800 Lakeshore Dr , Fayetteville, NC 28305Call 3096718282
- Northside Radiology Associates Llc1800 Lakeshore Dr , Fayetteville, NC 28305Call 4046622438
- Columbus Radiology Corp1800 V Lakeshore Dr , Fayetteville, NC 28305Call 8885224514
- Greensboro Radiology Pa2000 Neuse Blvd , New Bern, NC 28560Call 3362746682
- Adi Radiology Pc2614 Erwin Rd Unit 3105, Durham, NC 27705Call 9317216760
- Alaska Radiology Associates IncCall 9073399455
- Radiology Associates Of Southwest LouisianaCall 8667721655
- Specialists In Medical Imaging ScCall 3096718282
- Louisville Radiology Imaging Consultants PllcCall 7089155671
- Empire State Radiology P CCall 8667221655
- Northside Radiology Associates LlcCall 4046622438
- Blessing Hospital4800 Maine St , Quincy, IL 62305Call 2172246423
- Blessing Hospital927 Broadway St , Quincy, IL 62301Call 2172246423
Training in the source record
- Credential
- MD
- Medical school
- Not reported
- Graduation year
- 1994
Residency, fellowship and board certification are not supplied by this CMS file.
Before you book
Ask the practice whether this doctor sees patients of your age for your concern, is accepting new patients, and participates in your exact insurance plan at this location.
Ask who will review your records and follow up if your concerns remain unresolved.
View the NPI Registry recordCMS measures of specific care
These are 2024 results reported for this clinician’s NPI. Each CMS rating describes one measure of care, not patient reviews or an overall doctor grade. The patients, ages and insurance types included depend on the measure and collection method; these are not necessarily Medicare-only or pediatric results. They do not establish performance at a particular current practice.
No individual clinical measures approved by CMS for profile display are available for this doctor in this release. Missing results do not mean poor care. Many clinicians or measures are not publicly reported.
Released 2026-09-10. Only CMS display-approved MIPS and QCDR clinical measures are shown; participation attestations and cost measures are excluded. CMS uses a benchmark drawn from best performers covering at least 10% of the relevant patient population, with an adjustment for small denominators. ModernDoc has not independently validated these ratings. Source data and reported rates · CMS rating methodology · Coverage and reporting limits.
Reported procedure activity
CMS attributes these procedures to this clinician through Original Medicare and Medicare Advantage claims and encounters. Counts span locations and are not unique-patient counts. They do not establish quality, current availability, or that a procedure is offered at any practice listed here. Other insurance populations are not included.
No procedure activity is available for display in this release. This does not mean this doctor has no experience.
CMS release 2026-10-15. CMS describes a 12-month observation window with a three-month claims-processing lag; this file does not provide exact start and end dates. Only categories CMS marks for profile display are shown. Source data · How CMS reports procedures.
Patient experience at affiliated groups
No group survey results are linked in this release. Missing information is not a judgment about this doctor’s care.
CMS group survey year 2024 · Released 2026-09-10. View the source data · How CMS reports these measures.
Reconciled from 23 source records. Individual patient reviews and an overall clinical-quality rating are not available.