Nathan Klein, O.D.
NPI 1457792350 · Optometrist · Memphis, TN
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathan Klein, O.D. is a Optometrist provider in Memphis, TN (NPI 1457792350).
Provider details
- NPI number
- 1457792350
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3114 (TN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 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
1,902 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 Problem Focused Exam of Visual System92012 | 384 | $93 |
| Photography of the Retina92250 | 295 | $39 |
| Exam of Visual Field With Extended Testing92083 | 290 | $66 |
| Imaging of Retina92134 | 277 | $40 |
| Established Patient Complete Exam of Visual System92014 | 238 | $131 |
| Closure of Tear Duct Opening Using Plug68761 | 148 | $116 |
| New Patient Complete Exam of Visual System92004 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 87 | 72 |
| Latanoprost | 82 | 33 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 65 | 50 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 47 | 16 |
| Cyclosporinebrand: Cequa | 46 | 20 |
| Prednisolone Acetate | 31 | 26 |
| Doxycycline Hyclate | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,136 across 61 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
- 2013-07-09
- Last updated
- 2013-07-09
Frequently asked questions
- What is Nathan Klein's NPI number?
- Nathan Klein's National Provider Identifier (NPI) is 1457792350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Klein's specialty?
- Nathan Klein is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Nathan Klein located?
- Nathan Klein's practice location on file with NPPES is 650 New York St, Memphis, TN 38104-5536.
- What is Nathan Klein's phone number?
- The practice phone number listed in the NPPES registry for Nathan Klein is (901) 728-5858.
- Does Nathan Klein accept Medicare?
- Nathan Klein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathan Klein's NPI active?
- Yes — Nathan Klein's NPI (1457792350) is active in the NPPES registry as of the last update on 2013-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.