NATARIO COUSER MD
NPI 1083822704
Ophthalmology in Baltimore, MD
About Natario Couser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATARIO COUSER MD (NPI 1083822704) is an individual ophthalmology provider in Baltimore, Maryland, licensed in Maryland (D0101408) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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 (PECOS)
Natario Couser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Natario Couser reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21205
- Reassigned Medicare billing, Maryland enrollment
- 352 clinicians in this Medicare group
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Baltimore Medical System, Inc.
- 243 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDKennedy Krieger Institute
Childrens · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21264 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Natario Couser's NPI number?
The NPI number for Natario Couser is 1083822704. It was assigned to this individual provider in the NPPES registry on May 18, 2007.
Where is Natario Couser located?
Natario Couser practices at 600 North Wolfe St, Baltimore, MD 21264. The listed phone number is (410) 931-1340.
What is Natario Couser's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Natario Couser enrolled in Medicare?
Yes. Natario Couser is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Natario Couser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natario Couser reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Baltimore, MD), Kennedy Krieger Associates (Baltimore, MD) and Baltimore Medical Systems, Inc. (Baltimore, 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 Natario Couser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Natario Couser accept?
Health plans from Oscar Health list Natario Couser 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.
Is Natario Couser affiliated with any hospitals?
According to CMS data, Natario Couser is affiliated with Johns Hopkins Hospital, The and Kennedy Krieger Institute.
When was this NPI record last updated?
The NPPES record for Natario Couser was last updated on October 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Natario Couser, MD · NPI 1083822704
Ophthalmology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 18, 2007.
## Identity
- **NPI:** 1083822704 (Entity type: Individual)
- **Enumerated:** May 18, 2007
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** D0101408 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 NORTH WOLFE ST, Baltimore, MD 21264-1930
- **Phone:** (410) 931-1340
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1013913789, Baltimore, MD); Kennedy Krieger Associates (NPI 1871515783, Baltimore, MD); Baltimore Medical Systems, Inc. (NPI 1164138152, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** October 16, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1083822704) · Data from the CMS NPPES public registry.