Rebecca Walker, MD
NPI 1578598231 · Ophthalmology Physician · Chalfont, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rebecca Walker, MD is a Ophthalmology Physician provider in Chalfont, PA (NPI 1578598231).
Provider details
- NPI number
- 1578598231
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD053171L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
4,463 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,301 | $138 |
| Imaging of Optic Nerve92133 | 776 | $39 |
| Exam of Visual Field With Extended Testing92083 | 484 | $68 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 430 | $42 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 384 | $98 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 339 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,240 | 366 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 630 | 174 |
| Timolol Maleate | 535 | 148 |
| Bimatoprostbrand: Lumigan | 420 | 113 |
| Ofloxacin | 377 | 277 |
| Tobramycin/Dexamethasonebrand: Tobradex St | 238 | 138 |
| Brimonidine Tartrate | 139 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$42 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
- 2006-07-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rebecca Walker's NPI number?
- Rebecca Walker's National Provider Identifier (NPI) is 1578598231, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Walker's specialty?
- Rebecca Walker is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Rebecca Walker located?
- Rebecca Walker's practice location on file with NPPES is 700 Horizon Dr, Chalfont, PA 18914-3963.
- What is Rebecca Walker's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Walker is (215) 997-2015.
- Does Rebecca Walker accept Medicare?
- Rebecca Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rebecca Walker's NPI active?
- Yes — Rebecca Walker's NPI (1578598231) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.