SUSAN RUBINSTEIN M.D.
NPI 1750568556
Internal Medicine in Baltimore, MD
About Susan Rubinstein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUSAN RUBINSTEIN M.D. (NPI 1750568556) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0066817) and active in the NPI registry since January 2008. She 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)
Susan Rubinstein M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Susan Rubinstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21234
- Reassigned Medicare billing, Maryland enrollment
- Medicare enrollment name: Maryland Medical First PA
- 77 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
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 21234 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PARKVILLE, MD 21234
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 Susan Rubinstein's NPI number?
The NPI number for Susan Rubinstein is 1750568556. It was assigned to this individual provider in the NPPES registry on January 24, 2008.
Where is Susan Rubinstein located?
Susan Rubinstein practices at 8117 Harford Rd Ste 2, Baltimore, MD 21234. The listed phone number is (301) 814-5610.
What is Susan Rubinstein's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Susan Rubinstein enrolled in Medicare?
Yes. Susan Rubinstein is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Susan Rubinstein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Susan Rubinstein reassigns Medicare benefits to Maryland Medical First P.A. (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 Susan Rubinstein'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 Susan Rubinstein was last updated on November 8, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Susan Rubinstein, M.D. · NPI 1750568556
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since January 24, 2008.
## Identity
- **NPI:** 1750568556 (Entity type: Individual)
- **Enumerated:** January 24, 2008
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0066817 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8117 HARFORD RD STE 2, Baltimore, MD 21234-5792
- **Phone:** (301) 814-5610
## 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:** Maryland Medical First P.A. (NPI 1013005016, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 8, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1750568556) · Data from the CMS NPPES public registry.