PHELAN SHEA
NPI 1679139141
Neurological Surgery in Baltimore, MD
About Phelan Shea NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHELAN SHEA (NPI 1679139141) is an individual neurological surgery provider in Baltimore, Maryland, licensed in Nevada (29523) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Accepted Insurance
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
Phelan Shea 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 Phelan Shea reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Reno, NV 89521
- Reassigned Medicare billing, Nevada enrollment
- Medicare enrollment name: James J Lynch M D Ltd
- 83 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.
Renown Regional Medical Center
Acute Care Hospitals · Reno, NVCarson Tahoe Regional Medical Center
Acute Care Hospitals · Carson City, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Phelan Shea's NPI number?
The NPI number for Phelan Shea is 1679139141. It was assigned to this individual provider in the NPPES registry on May 10, 2019.
Where is Phelan Shea located?
Phelan Shea practices at 22 S Greene St # S12b11, Baltimore, MD 21201. The listed phone number is (410) 328-8621.
What is Phelan Shea's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Phelan Shea enrolled in Medicare?
Yes. Phelan Shea 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 Phelan Shea's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phelan Shea reassigns Medicare benefits to James J Lynch MD Ltd (Reno, NV). 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 Phelan Shea's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phelan Shea accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Phelan Shea 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 Phelan Shea affiliated with any hospitals?
According to CMS data, Phelan Shea is affiliated with Renown Regional Medical Center and Carson Tahoe Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Phelan Shea 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 3 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.