Quick answers
- Does Lynnae H. Duffalo accept Medicare assignment?
- Yes. Medicare's clinician data says Lynnae H. Duffalo 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 Lynnae H. Duffalo see?
- In 2024, CMS data shows 634 Original Medicare patients and 1,065 services for Lynnae H. Duffalo. This counts Original Medicare only and measures volume, not quality.
- What is Lynnae H. Duffalo's NPI number?
- 1881857761. 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 Lynnae H. Duffalo, 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 patients | 634 |
|---|---|
| Services billed to Medicare | 1,065 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)202 services
- Test to examine how well the lungs exchange gases (94729)148 services
- Test to measure expiratory airflow and volume changes before and after medication administration (94060)133 services
- Test to determine lung volumes using sensors (94726)128 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)109 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%
- COPD60%
- Arthritis54%
- Ischemic heart disease43%
- Diabetes39%
Hospitals where Lynnae H. Duffalo works
Medicare's Facility Affiliation Data lists Lynnae H. Duffalo 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.
- Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001
- Union Hospital of Cecil CountyElkton, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 210032
Practice locations
Addresses where Lynnae H. Duffalo is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 1401 Foulk RdWilmington, DE 19803
- 200 Hygeia DrNewark, DE 19713
- 4735 Ogletown Stanton RdNewark, DE 19713 (302) 623‑0200
- 4745 Ogletown Stanton RdNewark, DE 19713
- 4755 Ogletown Stanton RdNewark, DE 19718
Group practices
Medicare enrollment lists Lynnae H. Duffalo as a member of this group (CMS data updated October 2, 2026).
- Christiana Care Health Services Inc1,483 clinicians in the group
Specialties
Other pulmonologists in Wilmington
Clinicians with the same Medicare primary specialty in Wilmington, DE — not a recommendation.
Other clinicians in Christiana Care Health Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 2005 (21 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1881857761 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians