Elizabeth Derham, MD
NPI 1144481060 · Ophthalmology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Derham, MD is a Ophthalmology Physician provider in Philadelphia, PA (NPI 1144481060).
Provider details
- NPI number
- 1144481060
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25MA09094200 (NJ)
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
1,031 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) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 256 | $131 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 165 | $133 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 122 | $94 |
| New Patient Complete Exam of Visual System92004 | 79 | $154 |
| Imaging of Optic Nerve92133 | 77 | $36 |
| Imaging of Retina92134 | 68 | $41 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 86 | 27 |
| Cyclosporinebrand: Restasis | 72 | 23 |
| Erythromycin Basebrand: Erythromycin | 57 | 39 |
| Prednisolone Acetate | 52 | 32 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 22 | 21 |
| Ketorolac Tromethamine | 21 | — |
| Valacyclovir Hclbrand: Valacyclovir | 20 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$448 across 7 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
- 2008-06-23
- Last updated
- 2017-11-29
Frequently asked questions
- What is Elizabeth Derham's NPI number?
- Elizabeth Derham's National Provider Identifier (NPI) is 1144481060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Derham's specialty?
- Elizabeth Derham is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Derham located?
- Elizabeth Derham's practice location on file with NPPES is 840 Walnut St Ste 1230, Philadelphia, PA 19107-5109.
- What is Elizabeth Derham's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Derham is (215) 928-3041.
- Does Elizabeth Derham accept Medicare?
- Elizabeth Derham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Derham's NPI active?
- Yes — Elizabeth Derham's NPI (1144481060) is active in the NPPES registry as of the last update on 2017-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.