Lisa Zahn, M.D.
NPI 1376715375 · Emergency Medicine Physician · Horsham, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisa Zahn, M.D. is a Emergency Medicine Physician provider in Horsham, PA (NPI 1376715375).
Provider details
- NPI number
- 1376715375
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- C183028 (CA)
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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,168 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 444 | $188 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 258 | $9 |
| X-Ray of Chest, 1 View71045 | 173 | $9 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 115 | $130 |
| Critical Care, First 30-74 Minutes99291 | 101 | $229 |
| X-Ray of Hip, 2-3 Views73502 | 21 | $12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefadroxil | 37 | 37 |
| Ondansetronbrand: Ondansetron Odt | 34 | 34 |
| Doxycycline Hyclate | 28 | 28 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 | 21 |
| Amlodipine Besylate | 21 | 21 |
| Prednisone | 20 | 20 |
| Azithromycin | 17 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$30 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-03-31
- Last updated
- 2024-09-20
- Certified
- 2024-09-20
Frequently asked questions
- What is Lisa Zahn's NPI number?
- Lisa Zahn's National Provider Identifier (NPI) is 1376715375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Zahn's specialty?
- Lisa Zahn is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Zahn located?
- Lisa Zahn's practice location on file with NPPES is 100 Witmer Rd, Horsham, PA 19044-2251.
- What is Lisa Zahn's phone number?
- The practice phone number listed in the NPPES registry for Lisa Zahn is (914) 374-6104.
- Does Lisa Zahn accept Medicare?
- Lisa Zahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisa Zahn's NPI active?
- Yes — Lisa Zahn's NPI (1376715375) is active in the NPPES registry as of the last update on 2024-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.