GREGORY CHELOFF MD
NPI 1841236981
Anesthesiology in Baltimore, MD
About Gregory Cheloff Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY CHELOFF MD (NPI 1841236981) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0064787) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Cincinnati College Of Medicine And Surgery (2002).
NPPES Registry Identity
Specialties & Licenses
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 Cheloff Md 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 Reassignment
Medicare enrollment records show Gregory Cheloff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital
Acute Care Hospitals · Silver Spring, MDHoly Cross Germantown Hospital
Acute Care Hospitals · Germantown, MDOther Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21229
BALTIMORE, MD 21229
BALTIMORE, MD 21229
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 Cheloff's NPI number?
The NPI number for Gregory Cheloff is 1841236981. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is Gregory Cheloff located?
Gregory Cheloff practices at 900 Canton Ave St. Agnes Healthcare, Baltimore, MD 21229. The listed phone number is (410) 368-3045.
What is Gregory Cheloff's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Gregory Cheloff enrolled in Medicare?
Yes. Gregory Cheloff 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 organization bills Medicare for Gregory Cheloff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Cheloff reassigns Medicare benefits to First Colonies Anesthesia Associates, LLC (Columbia, MD). The 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 Cheloff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Gregory Cheloff affiliated with any hospitals?
According to CMS data, Gregory Cheloff is affiliated with Holy Cross Hospital and Holy Cross Germantown Hospital.
When was this NPI record last updated?
The NPPES record for Gregory Cheloff was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Gregory Cheloff, MD · NPI 1841236981
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1841236981 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0064787 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 CANTON AVE, ST. AGNES HEALTHCARE, Baltimore, MD 21229
- **Phone:** (410) 368-3045 · **Fax:** (410) 951-4009
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Cincinnati College Of Medicine And Surgery, class of 2002
## Record status
- **NPPES last updated:** July 8, 2007
---
Source: [NPI Profile](https://npiprofile.com/npi/1841236981) · Data from the CMS NPPES public registry.