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Family Practice

Elisa M. Montross Lopez, MD

Works at hospitals in Lewes, DE · Delaware

Summary

Dr. Elisa M. Montross Lopez, MD is a family doctor at 19161 Healthy Way, Rehoboth Beach, DE 19971. Phone: (302) 645-3300. Accepts Medicare assignment. In 2024, Elisa M. Montross Lopez had 46 Original Medicare patients and 68 services. NPI 1376536623. 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: Family doctor (Medicare lists Family Practice)
  • Address: 19161 Healthy Way, Rehoboth Beach, DE 19971 · Directions (5 more locations)
  • Phone: (302) 645‑3300
  • Medicare: Accepts Medicare assignment
  • Hospital: Beebe Medical Center
  • Group practice: Beebe Physician Network Inc.
  • Medical school: Perelman School Of Med At The University Of Pennsylvania · graduated 1994 (32 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elisa M. Montross Lopez, 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 Elisa M. Montross Lopez accept Medicare assignment?
Yes. Medicare's clinician data says Elisa M. Montross Lopez 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 Elisa M. Montross Lopez see?
In 2024, CMS data shows 46 Original Medicare patients and 68 services for Elisa M. Montross Lopez. This counts Original Medicare only and measures volume, not quality.
What is Elisa M. Montross Lopez's NPI number?
1376536623. 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 Elisa M. Montross Lopez, 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 patients46
Services billed to Medicare68
Different services or procedures12
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)37 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 blood pressure75%
  • High cholesterol75%
  • Ischemic heart disease52%
  • Arthritis50%
  • Anxiety24%

Hospitals where Elisa M. Montross Lopez works

Medicare's Facility Affiliation Data lists Elisa M. Montross Lopez 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.

  • Beebe Medical CenterLewes, DE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 080007

Practice locations

Addresses where Elisa M. Montross Lopez is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Elisa M. Montross Lopez as a member of this group (CMS data updated October 2, 2026).

  • Beebe Physician Network Inc.310 clinicians in the group

Specialties

Find other Family Practice doctors in Delaware →

Other family doctors in Rehoboth Beach

Clinicians with the same Medicare primary specialty in Rehoboth Beach, DE — not a recommendation.

All family doctors in Rehoboth Beach →

Other clinicians in Beebe Physician Network Inc.

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

Clinician information

CredentialMD
Medical schoolPerelman School Of Med At The University Of Pennsylvania
Graduation year1994 (32 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376536623
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