LYNETTE MARK M.D.
NPI 1003851866
Anesthesiology in Baltimore, MD
About Lynette Mark M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LYNETTE MARK M.D. (NPI 1003851866) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D36767) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of George Washington University School Of Medicine (1984).
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)
Lynette Mark M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lynette Mark reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21205
- 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 6
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDJohns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
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 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Lynette Mark's NPI number?
The NPI number for Lynette Mark is 1003851866. It was assigned to this individual provider in the NPPES registry on June 17, 2006.
Where is Lynette Mark located?
Lynette Mark practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-6353.
What is Lynette Mark's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Lynette Mark enrolled in Medicare?
Yes. Lynette Mark is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lynette Mark's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lynette Mark reassigns Medicare benefits to Johns Hopkins University (Baltimore, 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 Lynette Mark's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lynette Mark affiliated with any hospitals?
According to CMS data, Lynette Mark is affiliated with Frederick Health Hospital, Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Lynette Mark was last updated on February 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Lynette Mark, M.D. · NPI 1003851866
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 17, 2006.
## Identity
- **NPI:** 1003851866 (Entity type: Individual)
- **Enumerated:** June 17, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D36767 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 955-6353
## 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:** Johns Hopkins University (NPI 1033190442, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 1984
## Record status
- **NPPES last updated:** February 12, 2013
- **Other identifiers:** Medicare PIN KR79MQ70 (MD); Medicaid 285381700 (MD); Medicare UPIN E28714 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1003851866) · Data from the CMS NPPES public registry.