DR. ALFRED L HOROWITZ M.D.
NPI 1336182757
Radiology - Diagnostic Radiology in Berkeley, CA
About Dr. Alfred L Horowitz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALFRED L HOROWITZ M.D. (NPI 1336182757) is an individual diagnostic radiology provider in Berkeley, California, licensed in California (G22171) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Js Weill Medical College, Cornell University (1968).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
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. Alfred L Horowitz 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 Reassignment
Medicare enrollment records show Alfred Horowitz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Leandro, CA 94577
- Reassigned Medicare billing, California enrollment
- 2 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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94708 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.
Reported Quality Measures
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 Alfred Horowitz's NPI number?
The NPI number for Alfred Horowitz is 1336182757. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Alfred Horowitz located?
Alfred Horowitz practices at 927 Euclid Ave, Berkeley, CA 94708. The listed phone number is (510) 548-7634.
What is Alfred Horowitz's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Alfred Horowitz enrolled in Medicare?
Yes. Alfred Horowitz 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 Alfred Horowitz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alfred Horowitz reassigns Medicare benefits to Medical Insights Diagnostic Centers Concord Professional Corporation (San Leandro, CA). 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 Alfred Horowitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Alfred Horowitz was last updated on July 20, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.