David Greenberg, MD
NPI 1730282187 · Ophthalmology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Greenberg, MD is a Ophthalmology Physician provider in Chicago, IL (NPI 1730282187).
Provider details
- NPI number
- 1730282187
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036073310 (IL)
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
6,392 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) |
|---|---|---|
| Imaging of Retina92134 | 993 | $39 |
| Exam of the Internal Drainage System of Eye92020 | 805 | $28 |
| Established Patient Complete Exam of Visual System92014 | 672 | $126 |
| Exam of Visual Field With Extended Testing92083 | 649 | $64 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 484 | $128 |
| Established Patient Problem Focused Exam of Visual System92012 | 448 | $50 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 842 | 125 |
| Bimatoprostbrand: Lumigan | 701 | 99 |
| Timolol Maleate | 322 | 54 |
| Brimonidine Tartrate/Timololbrand: Combigan | 311 | 42 |
| Azelastine Hcl | 304 | 38 |
| Loteprednol Etabonatebrand: Alrex | 242 | 39 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 236 | 55 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$534 across 10 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
- 2006-09-07
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is David Greenberg's NPI number?
- David Greenberg's National Provider Identifier (NPI) is 1730282187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Greenberg's specialty?
- David Greenberg is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Greenberg located?
- David Greenberg's practice location on file with NPPES is 6801 N California Ave, Chicago, IL 60645-4512.
- What is David Greenberg's phone number?
- The practice phone number listed in the NPPES registry for David Greenberg is (773) 743-4300.
- Does David Greenberg accept Medicare?
- David Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Greenberg's NPI active?
- Yes — David Greenberg's NPI (1730282187) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.