DR. PATRICK B MASSEY M.D, PHD
NPI 1801966999
Physical Medicine & Rehabilitation in Elk Grove Village, IL
About Dr. Patrick B Massey M.d, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK B MASSEY M.D, PHD (NPI 1801966999) is an individual physical medicine & rehabilitation provider in Elk Grove Village, Illinois and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and is a graduate of Rush Medical College Of Rush University (1986).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 4
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. Patrick B Massey M.d, Phd 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 Patrick Massey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Elk Grove Village, IL 60007
- Reassigned Medicare billing, Illinois enrollment
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 9
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILNorthwest Community Hospital 1
Acute Care Hospitals · Arlington Heights, ILOther Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Patrick Massey's NPI number?
The NPI number for Patrick Massey is 1801966999. It was assigned to this individual provider in the NPPES registry on November 8, 2006.
Where is Patrick Massey located?
Patrick Massey practices at 1544 Nerge Rd, Elk Grove Village, IL 60007. The listed phone number is (847) 923-0046.
What is Patrick Massey's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Patrick Massey enrolled in Medicare?
Yes. Patrick Massey 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 Patrick Massey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Massey reassigns Medicare benefits to Alt-Med Research Group (Elk Grove Village, IL). 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 Patrick Massey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Patrick Massey affiliated with any hospitals?
According to CMS data, Patrick Massey is affiliated with Northwestern Medicine Central Dupage Hospital and Northwest Community Hospital 1.
When was this NPI record last updated?
The NPPES record for Patrick Massey was last updated on August 28, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.