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Diagnostic Radiology

Jennifer M. Overstreet, MD

Works at hospitals in Newport Beach, CA · Pensacola, FL · Orange, CA · California, Florida

Summary

Dr. Jennifer M. Overstreet, MD is a radiologist at 1 Hoag Dr, Newport Beach, CA 92663. Phone: (949) 645-3534. Accepts Medicare assignment. In 2024, Jennifer M. Overstreet had 2,664 Original Medicare patients and 4,983 services. NPI 1043480965. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1 Hoag Dr, Newport Beach, CA 92663 · Directions (2 more locations)
  • Phone: (949) 645‑3534
  • Medicare: Accepts Medicare assignment
  • Hospitals: Hoag Memorial Hospital Presbyterian, Sacred Heart Hospital, UCI Health-Orange
  • Group practice: Newport Harbor Radiology Associates Medical Group Inc (+1 more)
  • Medical school: University Of California, Geffen School Of Medicine · graduated 2003 (23 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer M. Overstreet, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jennifer M. Overstreet accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer M. Overstreet accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jennifer M. Overstreet see?
In 2024, CMS data shows 2,664 Original Medicare patients and 4,983 services for Jennifer M. Overstreet. This counts Original Medicare only and measures volume, not quality.
What is Jennifer M. Overstreet's NPI number?
1043480965. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jennifer M. Overstreet, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients2,664
Services billed to Medicare4,983
Different services or procedures29
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Screening mammography (77067)1,408 services
  2. Screening 3d breast mammography (77063)1,345 services
  3. Dxa bone density measurement of hip, pelvis, spine (77080)622 services
  4. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)402 services
  5. Diagnostic mammography of both breasts (77066)324 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure58%
  • Arthritis49%
  • Osteoporosis37%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)26%
  • Anxiety20%

Hospitals where Jennifer M. Overstreet works

Medicare's Facility Affiliation Data lists Jennifer M. Overstreet at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
  • Sacred Heart HospitalPensacola, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100025
  • UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Jennifer M. Overstreet is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer M. Overstreet as a member of these groups (CMS data updated October 2, 2026).

  • Newport Harbor Radiology Associates Medical Group Inc70 clinicians in the group
  • Newport Center Radiology Associates Medical Group Inc59 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in Newport Beach

Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.

All radiologists in Newport Beach →

Other clinicians in Newport Harbor Radiology Associates Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year2003 (23 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043480965
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians