Hans Hertzog, M.D.
NPI 1851616064 · Ophthalmology Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hans Hertzog, M.D. is a Ophthalmology Physician provider in Long Beach, CA (NPI 1851616064).
Provider details
- NPI number
- 1851616064
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A118549 (CA)
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
16 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
5,446 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 | 1,908 | $131 |
| Imaging of Retina92134 | 955 | $42 |
| Imaging of Optic Nerve92133 | 390 | $38 |
| Exam of Visual Field With Extended Testing92083 | 339 | $67 |
| Established Patient Problem Focused Exam of Visual System92012 | 337 | $92 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 336 | $541 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 910 | 261 |
| Timolol Maleate | 181 | 54 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 122 | 106 |
| Prednisolone Acetate | 92 | 69 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 77 | 21 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 68 | 16 |
| Brimonidine Tartrate | 50 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 3 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
- 2010-03-30
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Hans Hertzog's NPI number?
- Hans Hertzog's National Provider Identifier (NPI) is 1851616064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hans Hertzog's specialty?
- Hans Hertzog is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Hans Hertzog located?
- Hans Hertzog's practice location on file with NPPES is 5094 E Los Coyotes Diagonal, Long Beach, CA 90815-2839.
- What is Hans Hertzog's phone number?
- The practice phone number listed in the NPPES registry for Hans Hertzog is (562) 597-3100.
- Does Hans Hertzog accept Medicare?
- Hans Hertzog is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hans Hertzog's NPI active?
- Yes — Hans Hertzog's NPI (1851616064) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.