Joshua Herz, MD
NPI 1821004854 · Ophthalmology Physician · Glenview, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Herz, MD is a Ophthalmology Physician provider in Glenview, IL (NPI 1821004854).
Provider details
- NPI number
- 1821004854
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036114893 (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
4,302 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 | 1,594 | $102 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 588 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 446 | $70 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 326 | $142 |
| Exam of Visual Field With Extended Testing92083 | 324 | $27 |
| Imaging of Optic Nerve92133 | 234 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 858 | 257 |
| Prednisolone Acetate | 648 | 343 |
| Timolol Maleate | 339 | 101 |
| Brimonidine Tartrate | 289 | 108 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 254 | 71 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 107 | 24 |
| Cyclosporinebrand: Restasis | 99 | 44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$350 across 14 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
- 2006-07-31
- Last updated
- 2021-02-10
- Certified
- 2021-02-10
Frequently asked questions
- What is Joshua Herz's NPI number?
- Joshua Herz's National Provider Identifier (NPI) is 1821004854, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Herz's specialty?
- Joshua Herz is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Herz located?
- Joshua Herz's practice location on file with NPPES is 2050 Pfingsten Rd, Glenview, IL 60026-1324.
- What is Joshua Herz's phone number?
- The practice phone number listed in the NPPES registry for Joshua Herz is (847) 657-1860.
- Does Joshua Herz accept Medicare?
- Joshua Herz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Herz's NPI active?
- Yes — Joshua Herz's NPI (1821004854) is active in the NPPES registry as of the last update on 2021-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.