Lynnae Duffalo, MD
NPI 1881857761 · Internal Medicine Physician · Newark, DE
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lynnae Duffalo, MD is a Internal Medicine Physician provider in Newark, DE (NPI 1881857761).
Provider details
- NPI number
- 1881857761
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD433919 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,027 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 202 | $94 |
| Test to Examine How Well the Lungs Exchange Gases94729 | 148 | $9 |
| Test to Measure Expiratory Airflow and Volume Changes Before and After Medication Administration94060 | 133 | $10 |
| Test to Determine Lung Volumes Using Sensors94726 | 128 | $11 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 109 | $127 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 419 | 153 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 230 | 54 |
| Prednisone | 204 | 119 |
| Montelukast Sodium | 201 | 65 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 136 | 33 |
| Azithromycin | 111 | 51 |
| Fluticasone Furoate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-07-09
- Last updated
- 2013-08-14
Frequently asked questions
- What is Lynnae Duffalo's NPI number?
- Lynnae Duffalo's National Provider Identifier (NPI) is 1881857761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynnae Duffalo's specialty?
- Lynnae Duffalo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lynnae Duffalo located?
- Lynnae Duffalo's practice location on file with NPPES is 4745 Ogletown-Stanton Road, Newark, DE 19713-2074.
- What is Lynnae Duffalo's phone number?
- The practice phone number listed in the NPPES registry for Lynnae Duffalo is (617) 638-4860.
- Does Lynnae Duffalo accept Medicare?
- Lynnae Duffalo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lynnae Duffalo's NPI active?
- Yes — Lynnae Duffalo's NPI (1881857761) is active in the NPPES registry as of the last update on 2013-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.