GREGORY P BOGDONOFF M.D
NPI 1669414900
Anesthesiology in Frankfort, IL
About Gregory P Bogdonoff M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY P BOGDONOFF M.D (NPI 1669414900) is an individual anesthesiology provider in Frankfort, Illinois, licensed in Illinois (036076482) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (1986).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gregory P Bogdonoff M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Gregory Bogdonoff reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 39 clinicians in this Medicare group
Rosemont, IL 60018
- Reassigned Medicare billing, Illinois enrollment
- 51 clinicians in this Medicare group
Saint Louis, MO 63132
- Reassigned Medicare billing, Illinois enrollment
- 37 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRANKFORT, IL 60423
FRANKFORT, IL 60423
FRANKFORT, IL 60423
FRANKFORT, IL 60423
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gregory Bogdonoff's NPI number?
The NPI number for Gregory Bogdonoff is 1669414900. It was assigned to this individual provider in the NPPES registry on June 12, 2006.
Where is Gregory Bogdonoff located?
Gregory Bogdonoff practices at 21120 Washington Pkwy, Frankfort, IL 60423. The listed phone number is (815) 469-9750.
What is Gregory Bogdonoff's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gregory Bogdonoff enrolled in Medicare?
Yes. Gregory Bogdonoff is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Gregory Bogdonoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Bogdonoff reassigns Medicare benefits to 3 organizations: Ambulatory Anesthesiologists Of Chicago, LLC (Chicago, IL), Mobile Anesthesiologists Chicago LLC (Rosemont, IL) and Quantum Anesthesia Services LLC (Saint Louis, MO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gregory Bogdonoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Bogdonoff was last updated on January 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.