Robert Oppenheim, M.D.
NPI 1972599520 · Ophthalmology Physician · Plainfield, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Oppenheim, M.D. is a Ophthalmology Physician provider in Plainfield, IL (NPI 1972599520).
Provider details
- NPI number
- 1972599520
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
996 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 446 | $131 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 122 | $172 |
| Imaging of Optic Nerve92133 | 94 | $37 |
| Imaging of Retina92134 | 86 | $41 |
| Exam of Visual Field With Extended Testing92083 | 64 | $65 |
| Exam of the Internal Drainage System of Eye92020 | 46 | $28 |
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 | 242 | 80 |
| Ketorolac Tromethamine | 235 | 130 |
| Prednisolone Acetate | 87 | 51 |
| Ofloxacin | 75 | 43 |
| Timolol Maleate | 72 | 32 |
| Brimonidine Tartrate | 41 | 14 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 22 | 17 |
| Neomycin/Polymyxin B/Dexametha |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Oppenheim's NPI number?
- Robert Oppenheim's National Provider Identifier (NPI) is 1972599520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Oppenheim's specialty?
- Robert Oppenheim is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Oppenheim located?
- Robert Oppenheim's practice location on file with NPPES is 24600 W 127th St, Plainfield, IL 60585-9502.
- What is Robert Oppenheim's phone number?
- The practice phone number listed in the NPPES registry for Robert Oppenheim is (815) 609-6989.
- Does Robert Oppenheim accept Medicare?
- Robert Oppenheim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Oppenheim's NPI active?
- Yes — Robert Oppenheim's NPI (1972599520) 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.