DR. ROBERT A SIKORSKI M.D.
NPI 1154378099
Anesthesiology in Baltimore, MD
About Dr. Robert A Sikorski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT A SIKORSKI M.D. (NPI 1154378099) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D62218) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Robert A Sikorski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Robert Sikorski reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Shock Trauma Associates PA
- 541 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Robert Sikorski's NPI number?
The NPI number for Robert Sikorski is 1154378099. It was assigned to this individual provider in the NPPES registry on May 27, 2006.
Where is Robert Sikorski located?
Robert Sikorski practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-6704.
What is Robert Sikorski's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Robert Sikorski enrolled in Medicare?
Yes. Robert Sikorski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Robert Sikorski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Sikorski reassigns Medicare benefits to 2 organizations: Shock Trauma Associates, P.A. (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). 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 Robert Sikorski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Robert Sikorski affiliated with any hospitals?
According to CMS data, Robert Sikorski is affiliated with Johns Hopkins Hospital, The.
When was this NPI record last updated?
The NPPES record for Robert Sikorski was last updated on March 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Robert A Sikorski, M.D. · NPI 1154378099
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 27, 2006.
## Identity
- **NPI:** 1154378099 (Entity type: Individual)
- **Enumerated:** May 27, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D62218 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-6704 · **Fax:** (410) 328-4124
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Shock Trauma Associates, P.A. (NPI 1679512909, Baltimore, MD); Johns Hopkins University (NPI 1295731966, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1983
## Record status
- **NPPES last updated:** March 14, 2008
- **Other identifiers:** Medicare PIN L286 (MD); Medicare UPIN F06949 (MD); Medicare PIN P00300970 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1154378099) · Data from the CMS NPPES public registry.