Nathaniel Kheysin, MD
NPI 1396373684 · Ophthalmology Physician · Glen Rock, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Kheysin, MD is a Ophthalmology Physician provider in Glen Rock, NJ (NPI 1396373684).
Provider details
- NPI number
- 1396373684
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA12721100 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 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
109 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) |
|---|---|---|
| Dilation of Fluid Outflow Drainage Within Eye66174 | 40 | $103 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $99 |
| Exam of Visual Field With Extended Testing92083 | 22 | $65 |
| Imaging of Optic Nerve92133 | 13 | $35 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 11 | $133 |
Typical Medicare-allowed amounts for these services range $35–$133 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 194 | 138 |
| Latanoprost | 181 | 121 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 98 | 60 |
| Ketorolac Tromethamine | 93 | 68 |
| Brimonidine Tartrate | 75 | 47 |
| Timolol Maleate | 58 | 33 |
| Dorzolamide Hcl | 26 | 18 |
| Dorzolamide/Timolol/Pf |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$218 across 2 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
- 2020-03-31
- Last updated
- 2025-09-27
- Certified
- 2025-09-27
Frequently asked questions
- What is Nathaniel Kheysin's NPI number?
- Nathaniel Kheysin's National Provider Identifier (NPI) is 1396373684, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Kheysin's specialty?
- Nathaniel Kheysin is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Kheysin located?
- Nathaniel Kheysin's practice location on file with NPPES is 65 Harristown Rd, Glen Rock, NJ 07452.
- What is Nathaniel Kheysin's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Kheysin is (201) 797-5100.
- Does Nathaniel Kheysin accept Medicare?
- Nathaniel Kheysin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Kheysin's NPI active?
- Yes — Nathaniel Kheysin's NPI (1396373684) is active in the NPPES registry as of the last update on 2025-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.