Taj Khan, D.O.
NPI 1851480917 · Ophthalmology Physician · Rahway, NJ
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Taj Khan, D.O. is a Ophthalmology Physician provider in Rahway, NJ (NPI 1851480917).
Provider details
- NPI number
- 1851480917
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB07079100 (NJ)
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
2,367 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) |
|---|---|---|
| Exam of the Internal Drainage System of Eye92020 | 255 | $30 |
| Probing of Nasal Tear Duct68840 | 251 | $168 |
| Established Patient Complete Exam of Visual System92014 | 211 | $137 |
| Established Patient Problem Focused Exam of Visual System92012 | 200 | $98 |
| Exam of Visual Field With Extended Testing92083 | 167 | $70 |
| Photography of the Retina92250 | 167 | $39 |
| Removal of Foreign Body From External Eye (conjunctiva) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ofloxacin | 210 | 123 |
| Latanoprost | 146 | 44 |
| Prednisolone Acetate | 112 | 58 |
| Erythromycin Basebrand: Erythromycin | 105 | 74 |
| Ketorolac Tromethamine | 84 | 38 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 74 | 45 |
| Timolol Maleate | 59 | 17 |
| Lifitegrast |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,168 across 44 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
- 2006-10-12
- Last updated
- 2014-01-24
Frequently asked questions
- What is Taj Khan's NPI number?
- Taj Khan's National Provider Identifier (NPI) is 1851480917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Taj Khan's specialty?
- Taj Khan is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Taj Khan located?
- Taj Khan's practice location on file with NPPES is 1530 Saint Georges Ave, Rahway, NJ 07065-2750.
- What is Taj Khan's phone number?
- The practice phone number listed in the NPPES registry for Taj Khan is (732) 382-7473.
- Does Taj Khan accept Medicare?
- Taj Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Taj Khan's NPI active?
- Yes — Taj Khan's NPI (1851480917) is active in the NPPES registry as of the last update on 2014-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.