Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Elizabeth S. Gredell, DO

Works at hospitals in Holmdel, NJ · Long Branch, NJ · Red Bank, NJ · New Jersey

Summary

Dr. Elizabeth S. Gredell, DO is a family doctor at 1026 Broad St, Unit 18, Shrewsbury, NJ 07702. Phone: (732) 460-9840. Accepts Medicare assignment. In 2024, Elizabeth S. Gredell had 452 Original Medicare patients and 1,973 services. NPI 1851566525. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Elizabeth S. Gredell, 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 Elizabeth S. Gredell accept Medicare assignment?
Yes. Medicare's clinician data says Elizabeth S. Gredell 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 Elizabeth S. Gredell see?
In 2024, CMS data shows 452 Original Medicare patients and 1,973 services for Elizabeth S. Gredell. This counts Original Medicare only and measures volume, not quality.
What is Elizabeth S. Gredell's NPI number?
1851566525. 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 Elizabeth S. Gredell, 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 patients452
Services billed to Medicare1,973
Different services or procedures44
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)623 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)257 services
  3. Annual depression screening, 5 to 15 minutes (G0444)249 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)243 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)130 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 pressure68%
  • Arthritis48%
  • Ischemic heart disease30%
  • Anxiety22%
  • Diabetes21%

Hospitals where Elizabeth S. Gredell works

Medicare's Facility Affiliation Data lists Elizabeth S. Gredell 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.

  • Bayshore Medical CenterHolmdel, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310112
  • Monmouth Medical CenterLong Branch, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310075
  • Riverview Medical CenterRed Bank, NJ · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 310034

Practice locations

Addresses where Elizabeth S. Gredell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elizabeth S. Gredell as a member of this group (CMS data updated October 2, 2026).

  • Integrated Medicine Alliance PA43 clinicians in the group

Specialties

Find other Family Practice doctors in New Jersey →

Other family doctors in Shrewsbury

Clinicians with the same Medicare primary specialty in Shrewsbury, NJ — not a recommendation.

All family doctors in Shrewsbury →

Other clinicians in Integrated Medicine Alliance PA

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

Clinician information

CredentialDO
Graduation year1998 (28 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851566525
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