DR. MAEVE JONES-O'CONNOR MD
NPI 1669950366
Internal Medicine - Cardiovascular Disease in Baltimore, MD
About Dr. Maeve Jones-o'connor Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAEVE JONES-O'CONNOR MD (NPI 1669950366) is an individual cardiovascular disease provider in Baltimore, Maryland, licensed in Maryland (D0094328) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Maeve Jones-o'connor Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Maeve Jones-o'connor reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 15 clinicians in this Medicare group
Spokane Valley, WA 99037
- Reassigned Medicare billing, Washington enrollment
- 4,383 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 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 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Maeve Jones-o'connor's NPI number?
The NPI number for Maeve Jones-o'connor is 1669950366. It was assigned to this individual provider in the NPPES registry on August 3, 2018.
Where is Maeve Jones-o'connor located?
Maeve Jones-o'connor practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-5000.
What is Maeve Jones-o'connor's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Maeve Jones-o'connor enrolled in Medicare?
Yes. Maeve Jones-o'connor is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Maeve Jones-o'connor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maeve Jones-o'connor reassigns Medicare benefits to 3 organizations: Johns Hopkins University (Baltimore, MD), Johns Hopkins University (Baltimore, MD) and Multicare Health System (Spokane Valley, WA). 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 Maeve Jones-o'connor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maeve Jones-o'connor accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Maeve Jones-o'connor as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Maeve Jones-o'connor affiliated with any hospitals?
According to CMS data, Maeve Jones-o'connor is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Maeve Jones-o'connor was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Maeve Jones-O'connor, MD · NPI 1669950366
Cardiovascular Disease physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since August 3, 2018.
## Identity
- **NPI:** 1669950366 (Entity type: Individual)
- **Enumerated:** August 3, 2018
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** D0094328 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 955-5000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1013913789, Baltimore, MD); Johns Hopkins University (NPI 1881388122, Baltimore, MD); Multicare Health System (NPI 1336902345, Spokane Valley, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 25, 2025
- **Other identifiers:** Other 000000
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Source: [NPI Profile](https://npiprofile.com/npi/1669950366) · Data from the CMS NPPES public registry.