DR. MARK RICHARD KATLIC M.D.
NPI 1265492516
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Baltimore, MD
About Dr. Mark Richard Katlic M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK RICHARD KATLIC M.D. (NPI 1265492516) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Baltimore, Maryland, licensed in Maryland (D72906) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and is a graduate of Other (1977).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mark Richard Katlic M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mark Katlic reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21215
- Reassigned Medicare billing, Maryland enrollment
- 664 clinicians in this Medicare group
Randallstown, MD 21133
- Reassigned Medicare billing, Maryland enrollment
- 194 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21215
BALTIMORE, MD 21215
BALTIMORE, MD 21215
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 Mark Katlic's NPI number?
The NPI number for Mark Katlic is 1265492516. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is Mark Katlic located?
Mark Katlic practices at 2401 West Belvedere Avenue Sinai Hospital Of Baltimore, Baltimore, MD 21215. The listed phone number is (410) 601-5547.
What is Mark Katlic's specialty?
The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.
Is Mark Katlic enrolled in Medicare?
Yes. Mark Katlic is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Katlic's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Katlic reassigns Medicare benefits to 2 organizations: Sinai Hospital Of Baltimore Inc (Baltimore, MD) and Northwest Hospital Center, Inc (Randallstown, 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 Mark Katlic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Katlic affiliated with any hospitals?
According to CMS data, Mark Katlic is affiliated with Sinai Hospital Of Baltimore.
When was this NPI record last updated?
The NPPES record for Mark Katlic was last updated on February 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Mark Richard Katlic, M.D. · NPI 1265492516
Thoracic Surgery (Cardiothoracic Vascular Surgery) physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 23, 2006.
## Identity
- **NPI:** 1265492516 (Entity type: Individual)
- **Enumerated:** March 23, 2006
- **Primary specialty:** Thoracic Surgery (Cardiothoracic Vascular Surgery) · taxonomy 208G00000X
- **State license:** D72906 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2401 WEST BELVEDERE AVENUE, SINAI HOSPITAL OF BALTIMORE, Baltimore, MD 21215
- **Phone:** (410) 601-5547 · **Fax:** (410) 601-5835
## 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): Sinai Hospital Of Baltimore Inc (NPI 1043235666, Baltimore, MD); Northwest Hospital Center, Inc (NPI 1982708228, Randallstown, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1977
## Record status
- **NPPES last updated:** February 24, 2022
- **Other identifiers:** Medicaid 001492250 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1265492516) · Data from the CMS NPPES public registry.