RUBY OOMMEN MONICHAN MD
NPI 1952861353
Family Medicine in Columbia, MD
About Ruby Oommen Monichan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUBY OOMMEN MONICHAN MD (NPI 1952861353) is an individual family medicine provider in Columbia, Maryland, licensed in Maryland (D0093723) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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 and accepts Medicare assignment
Ruby Oommen Monichan 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 Oommen Monichan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 213 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 21045 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.
COLUMBIA, MD 21045
COLUMBIA, MD 21045
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 Oommen Monichan's NPI number?
The NPI number for Ruby Oommen Monichan is 1952861353. It was assigned to this individual provider in the NPPES registry on March 21, 2019.
Where is Ruby Oommen Monichan located?
Ruby Oommen Monichan practices at 5500 Knoll North Dr Ste 370, Columbia, MD 21045. The listed phone number is (410) 837-2050.
What is Ruby Oommen Monichan's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ruby Oommen Monichan enrolled in Medicare?
Yes. Ruby Oommen Monichan 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 Oommen Monichan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruby Oommen Monichan reassigns Medicare benefits to Chase Brexton Health Services, Inc. (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 Ruby Oommen Monichan'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 Ruby Oommen Monichan was last updated on August 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Ruby Oommen Monichan, MD · NPI 1952861353
Family Medicine physician in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since March 21, 2019.
## Identity
- **NPI:** 1952861353 (Entity type: Individual)
- **Enumerated:** March 21, 2019
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D0093723 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 5500 KNOLL NORTH DR STE 370, Columbia, MD 21045-2393
- **Phone:** (410) 837-2050
## 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:** Chase Brexton Health Services, Inc. (NPI 1588606305, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** August 11, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1952861353) · Data from the CMS NPPES public registry.