Joyce Cassen, MD
NPI 1548214620 · Ophthalmology Physician · Las Vegas, NV
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joyce Cassen, MD is a Ophthalmology Physician provider in Las Vegas, NV (NPI 1548214620).
Provider details
- NPI number
- 1548214620
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16823 (NV)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,282 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 | 541 | $124 |
| Principal Care Management Services for a Single High-Risk Disease, First 30 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99426 | 124 | $61 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 116 | $90 |
| Imaging of Optic Nerve92133 | 102 | $36 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 93 | $126 |
| New Patient Complete Exam of Visual System92004 | 86 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 622 | 206 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 228 | 146 |
| Timolol Maleate | 178 | 62 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 120 | 41 |
| Ofloxacin | 67 | 41 |
| Prednisolone Acetate | 49 | 40 |
| Dorzolamide Hcl | 30 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$29 across 1 record (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
Additional practice locations (4)
- 2475 W Horizon Ridge Pkwy Ste 120Henderson, NV 89052-5946Phone: (702) 731-2088Fax: (702) 734-7836
- 2100 N Rampart BlvdLas Vegas, NV 89128-7639Phone: (702) 731-2088Fax: (702) 734-7836
- 6850 N Durango Dr Ste 404Las Vegas, NV 89149-4598Phone: (702) 731-2088Fax: (702) 734-7836
- 9100 W Post RdLas Vegas, NV 89148-2418Phone: (702) 731-2088Fax: (702) 734-7836
Registry dates
- Enumerated
- 2006-05-21
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is Joyce Cassen's NPI number?
- Joyce Cassen's National Provider Identifier (NPI) is 1548214620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Cassen's specialty?
- Joyce Cassen is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Joyce Cassen located?
- Joyce Cassen's practice location on file with NPPES is 3575 Pecos Mcleod, Las Vegas, NV 89121-3803.
- What is Joyce Cassen's phone number?
- The practice phone number listed in the NPPES registry for Joyce Cassen is (702) 731-2088.
- Does Joyce Cassen accept Medicare?
- Joyce Cassen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joyce Cassen's NPI active?
- Yes — Joyce Cassen's NPI (1548214620) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.