DR. RICHARD N EISEN M.D
NPI 1023032190
Pathology - Anatomic Pathology in Glendale, AZ
About Dr. Richard N Eisen M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD N EISEN M.D (NPI 1023032190) is an individual anatomic pathology provider in Glendale, Arizona, licensed in Arizona (50419) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Larkin Community Hospital Palm Springs Campus, and is a graduate of Other (1984).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. Richard N Eisen 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
2Medicare enrollment records show Richard Eisen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85034
- Reassigned Medicare billing, Arizona enrollment
- 110 clinicians in this Medicare group
Miami, FL 33174
- Reassigned Medicare billing, Florida enrollment
- 4 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 14
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.
Larkin Community Hospital Palm Springs Campus
Acute Care Hospitals · Hialeah, FLLarkin Community Hospital
Acute Care Hospitals · South Miami, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85306 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
GLENDALE, AZ 85306
GLENDALE, AZ 85306
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 Richard Eisen's NPI number?
The NPI number for Richard Eisen is 1023032190. It was assigned to this individual provider in the NPPES registry on July 26, 2006.
Where is Richard Eisen located?
Richard Eisen practices at 5555 W Thunderbird Rd, Glendale, AZ 85306. The listed phone number is (602) 685-5211.
What is Richard Eisen's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology, with taxonomy code 207ZP0101X.
Is Richard Eisen enrolled in Medicare?
Yes. Richard Eisen 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 Richard Eisen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Eisen reassigns Medicare benefits to 2 organizations: Pathology Specialist Of Arizona, LLP (Phoenix, AZ) and Ancillary Pathways, LLC (Miami, FL). 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 Richard Eisen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Eisen accept?
Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc, Oscar Health Plan, Inc. and Oscar Insurance Company list Richard Eisen 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 Richard Eisen affiliated with any hospitals?
According to CMS data, Richard Eisen is affiliated with Larkin Community Hospital Palm Springs Campus and Larkin Community Hospital.
When was this NPI record last updated?
The NPPES record for Richard Eisen was last updated on August 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.