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DR. MICHAEL J DIAMENT MD
NPI 1053394536
Radiology - Diagnostic Radiology in Lancaster, CA

Active since November 29, 2005PECOS Enrolled
1600 W AVENUE J, LANCASTER, CA 93534(805) 577-2179 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Michael J Diament Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL J DIAMENT MD (NPI 1053394536) is an individual diagnostic radiology provider in Lancaster, California, licensed in California (C37303) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053394536
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. MICHAEL J DIAMENTCredential: MD
Location Address1600 W AVENUE JLancaster, CA 93534-2814
Mailing Address3520 St Susan PlLos Angeles, CA 90066-2112 · (310) 397-0219 · Fax (310) 745-0884
Phone(805) 577-2179
Sole ProprietorYes
Enumeration DateNovember 29, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1053394536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · C37303
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1600 W AVENUE J, Lancaster, CA 93534
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINA89036
Other00C373030CA · Medi-cal

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael J Diament Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Diament reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Los Angeles
2.7 mi
Clinic/Center
38350 40TH ST E
Palmdale, CA 93552
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
NPI 1730191628 (661) 272-5001

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93534 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MR. CHRISTIAN CHAVAT HAUSER P.A-C
Physician Assistant (Medical)
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
FREDERIC S AUERBACH MD
Emergency Medicine
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
MARTIN VASQUEZ
Nurse Practitioner
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
DALIA CHRISTINE ZAHROON PA-C
Physician Assistant
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 726-6225
DR. XIAOYAN ZHOU
Pathology (Anatomic Pathology & Clinical Pathology)
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5611
ROSANNA EDITH SALICE FNP
Registered Nurse (Emergency)
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
MS. NATALIE HERNANDEZ
Speech-Language Pathologist
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000
FRANK DETRANA MD
Emergency Medicine
1600 W AVENUE J
LANCASTER, CA 93534
Los Angeles County (661) 949-5000

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 Michael Diament's NPI number?

The NPI number for Michael Diament is 1053394536. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Michael Diament located?

Michael Diament practices at 1600 W Avenue J, Lancaster, CA 93534. The listed phone number is (805) 577-2179.

What is Michael Diament's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Michael Diament enrolled in Medicare?

Yes. Michael Diament is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Diament's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Diament reassigns Medicare benefits to County Of Los Angeles (Palmdale, 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 Michael Diament'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 Michael Diament was last updated on July 8, 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.