ARPITA NARAIN JAJOO
NPI 1144919226
Internal Medicine in Baltimore, MD
About Arpita Narain Jajoo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARPITA NARAIN JAJOO (NPI 1144919226) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0106570) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Bayview Medical Center, and is a graduate of Tufts University School Of Medicine (2023).
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)
Arpita Narain Jajoo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Arpita Jajoo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21224
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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.
Johns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21224 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.
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
BALTIMORE, MD 21224
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 Arpita Jajoo's NPI number?
The NPI number for Arpita Jajoo is 1144919226. It was assigned to this individual provider in the NPPES registry on May 3, 2023.
Where is Arpita Jajoo located?
Arpita Jajoo practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-0100.
What is Arpita Jajoo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Arpita Jajoo enrolled in Medicare?
Yes. Arpita Jajoo is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Arpita Jajoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arpita Jajoo reassigns Medicare benefits to Johns Hopkins University (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 Arpita Jajoo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arpita Jajoo affiliated with any hospitals?
According to CMS data, Arpita Jajoo is affiliated with Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Arpita Jajoo was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Arpita Narain Jajoo · NPI 1144919226
Internal Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 3, 2023.
## Identity
- **NPI:** 1144919226 (Entity type: Individual)
- **Enumerated:** May 3, 2023
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D0106570 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4940 EASTERN AVE, Baltimore, MD 21224-2735
- **Phone:** (410) 550-0100
## 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:** Johns Hopkins University (NPI 1275515546, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** July 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144919226) · Data from the CMS NPPES public registry.