Nadishani Dissanayaka, D.O
NPI 1801209390 · Rheumatology Physician · Voorhees, NJ
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nadishani Dissanayaka, D.O is a Rheumatology Physician provider in Voorhees, NJ (NPI 1801209390).
Provider details
- NPI number
- 1801209390
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- No
- License
- 25MB10538600 (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
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
2,550 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 651 | $142 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 455 | $18 |
| Administration of Non-Hormonal Anti-Neoplastic Chemotherapy Under Skin Or Into Muscle96401 | 415 | $82 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 411 | $149 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 117 | $88 |
| Administration of Chemotherapy Into Vein, Each Additional Hour |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methotrexate Sodiumbrand: Methotrexate | 174 | 57 |
| Prednisone | 125 | 50 |
| Hydroxychloroquine Sulfate | 114 | 38 |
| Alendronate Sodium | 100 | 30 |
| Tramadol Hcl | 70 | 35 |
| Allopurinol | 66 | 23 |
| Duloxetine Hcl | 46 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,060 across 35 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
- 2014-06-03
- Last updated
- 2019-07-24
Frequently asked questions
- What is Nadishani Dissanayaka's NPI number?
- Nadishani Dissanayaka's National Provider Identifier (NPI) is 1801209390, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nadishani Dissanayaka's specialty?
- Nadishani Dissanayaka is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nadishani Dissanayaka located?
- Nadishani Dissanayaka's practice location on file with NPPES is 2301 E. Evesham Road, Voorhees, NJ 08043-4509.
- What is Nadishani Dissanayaka's phone number?
- The practice phone number listed in the NPPES registry for Nadishani Dissanayaka is (856) 424-5005.
- Does Nadishani Dissanayaka accept Medicare?
- Nadishani Dissanayaka is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nadishani Dissanayaka's NPI active?
- Yes — Nadishani Dissanayaka's NPI (1801209390) is active in the NPPES registry as of the last update on 2019-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.