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Diagnostic Radiology

Andrew W. Dahlke, MD

Works at hospitals in Milford, DE · Lewes, DE · Philadelphia, PA · Delaware, Pennsylvania

Summary

Dr. Andrew W. Dahlke, MD is a radiologist at 424 Savannah Rd, Lewes, DE 19958. Phone: (302) 645-3636. Accepts Medicare assignment. In 2024, Andrew W. Dahlke had 8,413 Original Medicare patients and 13,439 services. NPI 1912994096. 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 Andrew W. Dahlke, 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 Andrew W. Dahlke accept Medicare assignment?
Yes. Medicare's clinician data says Andrew W. Dahlke 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 Andrew W. Dahlke see?
In 2024, CMS data shows 8,413 Original Medicare patients and 13,439 services for Andrew W. Dahlke. This counts Original Medicare only and measures volume, not quality.
What is Andrew W. Dahlke's NPI number?
1912994096. 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 Andrew W. Dahlke, 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 patients8,413
Services billed to Medicare13,439
Different services or procedures218
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Dxa bone density measurement of hip, pelvis, spine (77080)1,869 services
  2. X-ray of chest, 1 view (71045)1,275 services
  3. Ct scan head or brain without contrast (70450)867 services
  4. Mri scan of brain without contrast (70551)851 services
  5. Mri scan of brain before and after contrast (70553)589 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%
  • Arthritis55%
  • Ischemic heart disease39%
  • Anxiety30%
  • Diabetes28%

Hospitals where Andrew W. Dahlke works

Medicare's Facility Affiliation Data lists Andrew W. Dahlke 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.

Practice locations

Addresses where Andrew W. Dahlke is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Andrew W. Dahlke as a member of this group (CMS data updated October 2, 2026).

  • Southern Delaware Imaging Assoc43 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Delaware →

Other radiologists in Lewes

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

All radiologists in Lewes →

Other clinicians in Southern Delaware Imaging Assoc

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

Clinician information

CredentialMD
Medical schoolMedical College Of Pennsylvania
Graduation year1990 (36 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912994096
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