RUBY SINGH MD
NPI 1467009944
Family Medicine in Lewiston, ME
About Ruby Singh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUBY SINGH MD (NPI 1467009944) is an individual family medicine provider in Lewiston, Maine, licensed in Maine (EC221073) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS, is affiliated with St Mary's Regional Medical Center, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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
Ruby Singh Md 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 Ruby Singh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bangor, ME 04401
- Reassigned Medicare billing, Maine enrollment
- 52 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Mary's Regional Medical Center
Acute Care Hospitals · Lewiston, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04240 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Ruby Singh's NPI number?
The NPI number for Ruby Singh is 1467009944. It was assigned to this individual provider in the NPPES registry on August 20, 2019.
Where is Ruby Singh located?
Ruby Singh practices at 76 High St, Lewiston, ME 04240. The listed phone number is (207) 795-2800.
What is Ruby Singh's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ruby Singh enrolled in Medicare?
Yes. Ruby Singh 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 Ruby Singh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruby Singh reassigns Medicare benefits to Apogee Medical Group Maine PC (Bangor, ME). 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 Ruby Singh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ruby Singh affiliated with any hospitals?
According to CMS data, Ruby Singh is affiliated with St Mary's Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Ruby Singh was last updated on August 28, 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.