MARK DEAN WAGUESPACK MD
NPI 1003551854
Anesthesiology in Baltimore, MD
About Mark Dean Waguespack Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK DEAN WAGUESPACK MD (NPI 1003551854) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D0106499) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS.
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 (PECOS)
Mark Dean Waguespack Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mark Waguespack reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21239
- Reassigned Medicare billing, Maryland enrollment
- 2,602 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.
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 21237
BALTIMORE, MD 21237
BALTIMORE, MD 21237
BALTIMORE, MD 21237
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 Waguespack's NPI number?
The NPI number for Mark Waguespack is 1003551854. It was assigned to this individual provider in the NPPES registry on May 4, 2022.
Where is Mark Waguespack located?
Mark Waguespack practices at 9000 Franklin Square Dr, Baltimore, MD 21237. The listed phone number is (443) 777-7179.
What is Mark Waguespack's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mark Waguespack enrolled in Medicare?
Yes. Mark Waguespack is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mark Waguespack's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Waguespack reassigns Medicare benefits to Medstar Medical Group II LLC (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 Mark Waguespack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Waguespack was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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 Dean Waguespack, MD · NPI 1003551854
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 4, 2022.
## Identity
- **NPI:** 1003551854 (Entity type: Individual)
- **Enumerated:** May 4, 2022
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0106499 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9000 FRANKLIN SQUARE DR, Baltimore, MD 21237-3901
- **Phone:** (443) 777-7179 · **Fax:** (443) 777-8242
## 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:** Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003551854) · Data from the CMS NPPES public registry.