Aisha Simjee, M.D.
NPI 1659335156 · Specialist · Newport Coast, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aisha Simjee, M.D. is a Specialist provider in Newport Coast, CA (NPI 1659335156).
Provider details
- NPI number
- 1659335156
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
- Specialist174400000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
680 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 | 303 | $103 |
| Established Patient Complete Exam of Visual System92014 | 215 | $145 |
| Imaging of Optic Nerve92133 | 78 | $42 |
| Exam of Visual Field With Extended Testing92083 | 31 | $74 |
| Imaging of Retina92134 | 28 | $46 |
| New Patient Complete Exam of Visual System92004 | 25 | $170 |
Typical Medicare-allowed amounts for these services range $42–$170 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 417 | 142 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 144 | 59 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 53 | 37 |
| Timolol Maleate | 48 | 16 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 25 | 22 |
| Brimonidine Tartrate | 24 | — |
| Bimatoprostbrand: Lumigan | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$539 across 22 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
- 2006-04-13
- Last updated
- 2025-03-25
- Certified
- 2025-03-25
Frequently asked questions
- What is Aisha Simjee's NPI number?
- Aisha Simjee's National Provider Identifier (NPI) is 1659335156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aisha Simjee's specialty?
- Aisha Simjee is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Aisha Simjee located?
- Aisha Simjee's practice location on file with NPPES is 15 Canyon Ter, Newport Coast, CA 92657-1700.
- What is Aisha Simjee's phone number?
- The practice phone number listed in the NPPES registry for Aisha Simjee is (714) 771-2022.
- Does Aisha Simjee accept Medicare?
- Aisha Simjee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aisha Simjee's NPI active?
- Yes — Aisha Simjee's NPI (1659335156) is active in the NPPES registry as of the last update on 2025-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.