Richard Eisenberg, MD
NPI 1093765455 · Ophthalmology Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Eisenberg, MD is a Ophthalmology Physician provider in Worcester, MA (NPI 1093765455).
Provider details
- NPI number
- 1093765455
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 59690 (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
20 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
2,246 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 | 807 | $136 |
| Exam of Visual Field With Extended Testing92083 | 288 | $69 |
| Imaging of Optic Nerve92133 | 271 | $39 |
| Photography of the Retina92250 | 240 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 232 | $97 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 186 | $138 |
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 | 432 | 100 |
| Brimonidine Tartrate | 88 | 24 |
| Diclofenac Sodium | 67 | 62 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 45 | 35 |
| Erythromycin Basebrand: Erythromycin | 41 | 30 |
| Bimatoprostbrand: Lumigan | 40 | — |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$420 across 17 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
- 2006-05-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Richard Eisenberg's NPI number?
- Richard Eisenberg's National Provider Identifier (NPI) is 1093765455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Eisenberg's specialty?
- Richard Eisenberg is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Eisenberg located?
- Richard Eisenberg's practice location on file with NPPES is 25 Oak Ave, Worcester, MA 01605-2751.
- What is Richard Eisenberg's phone number?
- The practice phone number listed in the NPPES registry for Richard Eisenberg is (508) 421-2010.
- Does Richard Eisenberg accept Medicare?
- Richard Eisenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Eisenberg's NPI active?
- Yes — Richard Eisenberg's NPI (1093765455) 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.