SUSANNE M GAINES CRNP
NPI 1538520150
Nurse Practitioner - Acute Care in Baltimore, MD
About Susanne M Gaines Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSANNE M GAINES CRNP (NPI 1538520150) is an individual acute care provider in Baltimore, Maryland, licensed in Maryland (R166135) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Susanne M Gaines Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Susanne Gaines reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 201 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 7
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 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Susanne Gaines's NPI number?
The NPI number for Susanne Gaines is 1538520150. It was assigned to this individual provider in the NPPES registry on March 9, 2016.
Where is Susanne Gaines located?
Susanne Gaines practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-8000.
What is Susanne Gaines's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Susanne Gaines enrolled in Medicare?
Yes. Susanne Gaines is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Susanne Gaines's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susanne Gaines reassigns Medicare benefits to 2 organizations: University Of Maryland Physicians PA (Baltimore, MD) and University Of Maryland Surgical Associates, PA (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 Susanne Gaines'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 Susanne Gaines was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days 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.
# Susanne M Gaines, CRNP · NPI 1538520150
Acute Care physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 9, 2016.
## Identity
- **NPI:** 1538520150 (Entity type: Individual)
- **Enumerated:** March 9, 2016
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** R166135 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-8000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Physicians PA (NPI 1144270687, Baltimore, MD); University Of Maryland Surgical Associates, PA (NPI 1962417634, Baltimore, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538520150) · Data from the CMS NPPES public registry.