SANDRA S GREER NP
NPI 1164992038
Nurse Practitioner - Family in Baltimore, MD
About Sandra S Greer Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDRA S GREER NP (NPI 1164992038) is an individual family provider in Baltimore, Maryland, licensed in Maryland (R203466) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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
Sandra S Greer Np 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
3Medicare enrollment records show Sandra Greer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21229
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1093130924 (District of Columbia)
- 74 clinicians in this Medicare group
Baltimore, MD 21212
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 309 clinicians in this Medicare group
Beltsville, MD 20705
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1235313156 (Maryland)
- 59 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 21229 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 2
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 2
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 Sandra Greer's NPI number?
The NPI number for Sandra Greer is 1164992038. It was assigned to this individual provider in the NPPES registry on December 4, 2018. The provider is also known as Sandra G Sasse Rn.
Where is Sandra Greer located?
Sandra Greer practices at 4660 Wilkens Ave Ste 100, Baltimore, MD 21229. The listed phone number is (410) 247-0782.
What is Sandra Greer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Sandra Greer enrolled in Medicare?
Yes. Sandra Greer 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 Sandra Greer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Greer reassigns Medicare benefits to 3 organizations: Mnr Industries LLC (Baltimore, MD), Medstar Urgent Care LLC (Baltimore, MD) and American Current Care PA (Beltsville, 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 Sandra Greer'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 Sandra Greer was last updated on July 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Sandra S Greer, NP · NPI 1164992038
Family physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since December 4, 2018.
## Identity
- **NPI:** 1164992038 (Entity type: Individual)
- **Enumerated:** December 4, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R203466 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4660 WILKENS AVE STE 100, Baltimore, MD 21229-4899
- **Phone:** (410) 247-0782
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mnr Industries LLC (NPI 1306241617, Baltimore, MD); Medstar Urgent Care LLC (NPI 1942623319, Baltimore, MD); American Current Care PA (NPI 1336698638, Beltsville, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 12, 2019
- **Other identifiers:** Medicaid 1164992038 (MD)
---
Source: [NPI Profile](https://npiprofile.com/npi/1164992038) · Data from the CMS NPPES public registry.