Ishan Gunawardene, M.D
NPI 1265453245 · Internal Medicine Physician · Wellington, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ishan Gunawardene, M.D is a Internal Medicine Physician provider in Wellington, FL (NPI 1265453245).
Provider details
- NPI number
- 1265453245
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME81674 (FL)
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
1,521 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 | 355 | $128 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 323 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 160 | $130 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 157 | $19 |
| Advance Care Planning, First 30 Minutes99497 | 153 | $83 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 96 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 239 | 107 |
| Losartan Potassium | 173 | 85 |
| Rosuvastatin Calcium | 156 | 66 |
| Atorvastatin Calcium | 150 | 77 |
| Lisinopril | 129 | 64 |
| Metformin Hcl | 125 | 65 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$433 across 15 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
- 2006-07-22
- Last updated
- 2010-10-14
Frequently asked questions
- What is Ishan Gunawardene's NPI number?
- Ishan Gunawardene's National Provider Identifier (NPI) is 1265453245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ishan Gunawardene's specialty?
- Ishan Gunawardene is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ishan Gunawardene located?
- Ishan Gunawardene's practice location on file with NPPES is 3347 State Road 7, Wellington, FL 33467-0000.
- What is Ishan Gunawardene's phone number?
- The practice phone number listed in the NPPES registry for Ishan Gunawardene is (561) 537-4820.
- Does Ishan Gunawardene accept Medicare?
- Ishan Gunawardene is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ishan Gunawardene's NPI active?
- Yes — Ishan Gunawardene's NPI (1265453245) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.