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MICHAEL NATHANIEL ROZENFELD D.O.
NPI 1891937454
Radiology - Neuroradiology in Phoenix, AZ

Active since March 28, 2009PECOS EnrolledAccepts Medicare Assignment
1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-1213 Get Directions Write a Review

NPPES record last updated: November 17, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 17, 2020, Oct 14, 2020, Feb 2, 2016 (3 updates tracked since 2016).

About Michael Nathaniel Rozenfeld D.o. NPPES

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

MICHAEL NATHANIEL ROZENFELD D.O. (NPI 1891937454) is an individual neuroradiology provider in Phoenix, Arizona, licensed in Arizona (006946) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1891937454
Entity TypeIndividualMale
Primary Taxonomy2085N0700X
Provider Legal NameMICHAEL NATHANIEL ROZENFELDCredential: D.O.
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing Address225 E Chicago Ave, Department Of Medical ImagingChicago, IL 60611-2991 · (312) 227-3485
Phone(602) 933-1213
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMarch 28, 2009
Last NPPES UpdateNovember 17, 20203 updates tracked since enumeration
NPPES CertifiedNovember 17, 2020
✔ NPI 1891937454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085N0700X
License✔ Licensed in AZ · 006946
Definition
A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.
Also ListedInternal MedicineTaxonomy 207R00000X · License 125.056794 (IL)
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 125.056794 (IL)
1919 E THOMAS RD, Phoenix, AZ 85016
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Secondary Practice Location 1

Location 1225 E Chicago Ave, Department of Medical ImagingChicago, IL 60611-2991 · Phone (312) 227-3485

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Blue Care Network of Michigan and more.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

Michael Nathaniel Rozenfeld D.o. 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.

PECOS PAC ID6305137043
PECOS Enrollment IDI20160628000117, I20200303000593
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 Reassignments

27

Medicare enrollment records show Michael Rozenfeld reassigns Medicare billing to 27 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Phoenix Children's Hospital
Same address
Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 clinicians in this Medicare group
NPI 1922112044 (602) 933-1000
District Medical Group, Inc
1.6 mi
Surgery
2525 E ROOSEVELT ST, MED CLINIC - INFECTIOUS DISEASE
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 1,490 clinicians in this Medicare group
NPI 1174856280 (602) 344-1095
Smi Imaging, LLC
6.2 mi
Diagnostic Radiology
6740 E CAMELBACK RD STE 100
Scottsdale, AZ 85251
  • Reassigned Medicare billing, Arizona enrollment
  • 178 clinicians in this Medicare group
NPI 1972004489 (602) 651-1945
County Of Los Angeles
331 mi
Public Health, State or Local
750 S PARK AVE
Pomona, CA 91766
  • Reassigned Medicare billing, California enrollment
  • 1,939 clinicians in this Medicare group
NPI 1649464496 (909) 868-0235
Newport Diagnostic Radiology, Inc
336 mi
Diagnostic Radiology
1605 AVOCADO AVE
Newport Beach, CA 92660
  • Reassigned Medicare billing, California enrollment
  • 21 clinicians in this Medicare group
NPI 1134345473 (949) 760-3025
Diagnostic Outpatient Imaging Partnership Ltd
348 mi
Diagnostic Radiology
6065 MONTANA AVE, BLDG A STE 6
El Paso, TX 79925
  • Reassigned Medicare billing, Arizona enrollment
  • 2 clinicians in this Medicare group
NPI 1326082603 (915) 881-1900
West Valley Radiology Medical Group, Inc.
382 mi
Diagnostic Radiology
7300 MEDICAL CENTER DR
West Hills, CA 91307
  • Reassigned Medicare billing, Arizona enrollment
  • 5 clinicians in this Medicare group
NPI 1265486427 (888) 407-3975
Modesto Radiological Medical Group, Inc.
581 mi
Diagnostic Radiology
1524 MCHENRY AVE, SUITE 100
Modesto, CA 95350
  • Reassigned Medicare billing, Arizona enrollment
  • 8 clinicians in this Medicare group
NPI 1992747547 (209) 342-5920
County Of Santa Clara
590 mi
Federally Qualified Health Center (FQHC)
7475 CAMINO ARROYO
Gilroy, CA 95020
  • Reassigned Medicare billing, California enrollment
  • 2,460 clinicians in this Medicare group
NPI 1922093533 (408) 885-5000
County Of San Joaquin
595 mi
Multi-Specialty
283 SPRECKELS AVE
Manteca, CA 95336
  • Reassigned Medicare billing, California enrollment
  • 534 clinicians in this Medicare group
NPI 1417407636 (209) 953-6400

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.

Injection, gadoteridol, (prohance multipack), per ml A9576
Gadoteridol, found in ProHance Multipack, is a contrast agent used in MRI scans. It's injected into your body to help highlight certain areas, making them easier to see. This can assist in diagnosing various health conditions. It's generally safe with few side effects.
329 services16 patients
X-ray of lower and sacral spine, minimum of 4 views 72110
An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.
35 services34 patients
Mri scan of brain without contrast 70551
An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.
28 services28 patients
Mri scan of blood vessels of head without contrast 70544
An MRI scan of the head's blood vessels without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the blood vessels in your head. This helps doctors diagnose conditions such as stroke, aneurysm, or other vascular disorders.
19 services19 patients
X-ray of upper spine, 4-5 views 72050
An X-ray of the upper spine with 4-5 views is a non-invasive imaging test. It uses radiation to capture detailed images of the bones and structures in your neck and upper back. This procedure helps identify issues like fractures, infections, or deformities.
16 services16 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
14 services12 patients

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.

DR. TIMUR RAGHIB M.D.
Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0777
MRS. MARIA T ESCOBAR CSP, RD
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (480) 440-2787
DR. AHMAR HUSAIN MD
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
MRS. SOLEE R COWLEY LCSW
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0414
MR. SEAN PATRICK BRADY DO
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
PRIYA PRASHER M.D.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1900
DR. AMIT RAJARAM D.O.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0198
LAURA GARDNER HAMANT
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1000

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 Rozenfeld's NPI number?

The NPI number for Michael Rozenfeld is 1891937454. It was assigned to this individual provider in the NPPES registry on March 28, 2009.

Where is Michael Rozenfeld located?

Michael Rozenfeld practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-1213.

What is Michael Rozenfeld's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Michael Rozenfeld enrolled in Medicare?

Yes. Michael Rozenfeld 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 Michael Rozenfeld's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Rozenfeld reassigns Medicare benefits to 27 organizations: Phoenix Children's Hospital (Phoenix, AZ), District Medical Group, Inc (Phoenix, AZ), Smi Imaging, LLC (Scottsdale, AZ), County Of Los Angeles (Pomona, CA), Newport Diagnostic Radiology, Inc (Newport Beach, CA) and 22 more organizations, listed in the Medicare section above. 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 Michael Rozenfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Rozenfeld accept?

Health plans from Ambetter Health, Ambetter of Alabama, Blue Care Network of Michigan, Blue Cross Blue Shield of Arizona and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Michael Rozenfeld 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.

When was this NPI record last updated?

The NPPES record for Michael Rozenfeld was last updated on November 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.