LEIGH E MATLAGA M.D.
NPI 1861453581
Obstetrics & Gynecology in Baltimore, MD
About Leigh E Matlaga M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEIGH E MATLAGA M.D. (NPI 1861453581) is an individual obstetrics & gynecology provider in Baltimore, Maryland, licensed in Maryland (D0064001) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2000).
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 and accepts Medicare assignment
Leigh E Matlaga M.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 Reassignment
Medicare enrollment records show Leigh Matlaga 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.
Areas of Expertise CMS Part B claims 3
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21222 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.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 21222
BALTIMORE, MD 21222
BALTIMORE, MD 21222
DUNDALK, MD 21222
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 Leigh Matlaga's NPI number?
The NPI number for Leigh Matlaga is 1861453581. It was assigned to this individual provider in the NPPES registry on March 31, 2006.
Where is Leigh Matlaga located?
Leigh Matlaga practices at 1576 Merritt Blvd Suite 3, Baltimore, MD 21222. The listed phone number is (410) 650-2191.
What is Leigh Matlaga's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Leigh Matlaga enrolled in Medicare?
Yes. Leigh Matlaga 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 organization bills Medicare for Leigh Matlaga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leigh Matlaga 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 Leigh Matlaga'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 Leigh Matlaga 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.
# Leigh E Matlaga, M.D. · NPI 1861453581
Obstetrics & Gynecology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 31, 2006.
## Identity
- **NPI:** 1861453581 (Entity type: Individual)
- **Enumerated:** March 31, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** D0064001 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1576 MERRITT BLVD, SUITE 3, Baltimore, MD 21222-2132
- **Phone:** (410) 650-2191
## 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:** Medstar Medical Group II LLC (NPI 1184046187, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861453581) · Data from the CMS NPPES public registry.