DR. JEFFREY HALLADAY M.D.
NPI 1326243544
Psychiatry & Neurology - Neurology in Detroit, MI
About Dr. Jeffrey Halladay M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY HALLADAY M.D. (NPI 1326243544) is an individual neurology provider in Detroit, Michigan, licensed in Michigan (4301099265) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS, is affiliated with University Of Kansas Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 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
Dr. Jeffrey Halladay M.d. 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 Reassignments
4Medicare enrollment records show Jeffrey Halladay reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Battle Creek, MI 49017
- Reassigned Medicare billing, Michigan enrollment
- 557 clinicians in this Medicare group
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 clinicians in this Medicare group
Richmond, IN 47374
- Reassigned Medicare billing, Indiana enrollment
- 527 clinicians in this Medicare group
Tonganoxie, KS 66086
- Reassigned Medicare billing, Kansas enrollment
- 281 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Kansas Hospital
Acute Care Hospitals · Kansas City, KSLmh
Acute Care Hospitals · Lawrence, KSBronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
DETROIT, MI 48201
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 Jeffrey Halladay's NPI number?
The NPI number for Jeffrey Halladay is 1326243544. It was assigned to this individual provider in the NPPES registry on June 18, 2007.
Where is Jeffrey Halladay located?
Jeffrey Halladay practices at 4646 John R St, Detroit, MI 48201. The listed phone number is (313) 576-1000.
What is Jeffrey Halladay's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Jeffrey Halladay enrolled in Medicare?
Yes. Jeffrey Halladay 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 organizations bill Medicare for Jeffrey Halladay's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Halladay reassigns Medicare benefits to 4 organizations: Bronson Battle Creek Hospital (Battle Creek, MI), Bronson Methodist Hospital (Kalamazoo, MI), Reid Physician Associates, Inc. (Richmond, IN) and Lawrence Physicians LLC (Tonganoxie, KS). 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 Jeffrey Halladay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Halladay accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Sunflower Health Plan, Ambetter of Oklahoma and Anthem Blue Cross and Blue Shield and 4 other insurers list Jeffrey Halladay 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 Jeffrey Halladay affiliated with any hospitals?
According to CMS data, Jeffrey Halladay is affiliated with University Of Kansas Hospital, Lmh and Bronson Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Jeffrey Halladay was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.