MARK EVAN LINDSAY M.D., PH.D.
NPI 1366588790
Pediatrics - Pediatric Cardiology in Baltimore, MD
About Mark Evan Lindsay M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK EVAN LINDSAY M.D., PH.D. (NPI 1366588790) is an individual pediatric cardiology provider in Baltimore, Maryland, licensed in Maryland (D67923) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Virginia School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
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
Mark Evan Lindsay M.d., Ph.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
2Medicare enrollment records show Mark Lindsay reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 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
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.
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 Mark Lindsay's NPI number?
The NPI number for Mark Lindsay is 1366588790. It was assigned to this individual provider in the NPPES registry on January 30, 2007.
Where is Mark Lindsay located?
Mark Lindsay practices at 600 N Wolfe St Brady 5th Floor, Baltimore, MD 21287. The listed phone number is (410) 434-2734.
What is Mark Lindsay's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Mark Lindsay enrolled in Medicare?
Yes. Mark Lindsay 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 Mark Lindsay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Lindsay reassigns Medicare benefits to 2 organizations: The General Hospital Corporation (Boston, MA) and Massachusetts General Physicians Organization Inc (Boston, MA). 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 Lindsay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Lindsay accept?
Health plans from Taro Health list Mark Lindsay as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mark Lindsay was last updated on January 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mark Evan Lindsay, M.D., PH.D. · NPI 1366588790
Pediatric Cardiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since January 30, 2007.
## Identity
- **NPI:** 1366588790 (Entity type: Individual)
- **Enumerated:** January 30, 2007
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** D67923 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N WOLFE ST, BRADY 5TH FLOOR, Baltimore, MD 21287-0005
- **Phone:** (410) 434-2734
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** January 29, 2011
- **Other identifiers:** Medicare PIN 190691Y64 (MD); Medicaid 036666800 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1366588790) · Data from the CMS NPPES public registry.