William Orenberg, MD
NPI 1568544344 · Ophthalmology Physician · Peabody, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Orenberg, MD is a Ophthalmology Physician provider in Peabody, MA (NPI 1568544344).
Provider details
- NPI number
- 1568544344
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 54096 (MA)
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
2,073 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 | 1,250 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 385 | $92 |
| Exam of Visual Field With Extended Testing92083 | 146 | $49 |
| Imaging of Optic Nerve92133 | 128 | $26 |
| Photography of the Retina92250 | 58 | $37 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 33 | $168 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 358 | 116 |
| Timolol Maleate | 209 | 71 |
| Dorzolamide Hcl | 117 | 38 |
| Brimonidine Tartrate | 112 | 32 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 105 | 36 |
| Cyclosporinebrand: Restasis | 33 | 11 |
| Bimatoprostbrand: Lumigan | 31 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$197 across 4 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
- 2006-10-20
- Last updated
- 2010-06-17
Frequently asked questions
- What is William Orenberg's NPI number?
- William Orenberg's National Provider Identifier (NPI) is 1568544344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Orenberg's specialty?
- William Orenberg is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Orenberg located?
- William Orenberg's practice location on file with NPPES is 31 Centennial Dr, Peabody, MA 01960-7901.
- What is William Orenberg's phone number?
- The practice phone number listed in the NPPES registry for William Orenberg is (978) 531-4400.
- Does William Orenberg accept Medicare?
- William Orenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Orenberg's NPI active?
- Yes — William Orenberg's NPI (1568544344) is active in the NPPES registry as of the last update on 2010-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.