Gayan Gunasekara, D.O
NPI 1073957429 · Hospitalist Physician · Springfield, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gayan Gunasekara, D.O is a Hospitalist Physician provider in Springfield, OR (NPI 1073957429).
Provider details
- NPI number
- 1073957429
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Male
- Sole proprietor
- Yes
- License
- UO4790 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
352 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 202 | $75 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 50 | $108 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 47 | $112 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 36 | $165 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 17 | $124 |
Typical Medicare-allowed amounts for these services range $75–$165 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 25 | 18 |
| Amlodipine Besylate | 21 | 16 |
| Atorvastatin Calcium | 20 | 11 |
| Apixabanbrand: Eliquis | 20 | 12 |
| Torsemide | 19 | 13 |
| Pantoprazole Sodium | 16 | — |
| Oxycodone Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 201 14th St SwLargo, FL 33770-3133Phone: (727) 588-5704
Registry dates
- Enumerated
- 2013-04-28
- Last updated
- 2023-07-21
- Certified
- 2023-07-21
Frequently asked questions
- What is Gayan Gunasekara's NPI number?
- Gayan Gunasekara's National Provider Identifier (NPI) is 1073957429, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gayan Gunasekara's specialty?
- Gayan Gunasekara is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gayan Gunasekara located?
- Gayan Gunasekara's practice location on file with NPPES is Peacehealth Hospital Medicine, Springfield, OR 97477-8803.
- What is Gayan Gunasekara's phone number?
- The practice phone number listed in the NPPES registry for Gayan Gunasekara is (541) 222-6389.
- Does Gayan Gunasekara accept Medicare?
- Gayan Gunasekara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gayan Gunasekara's NPI active?
- Yes — Gayan Gunasekara's NPI (1073957429) is active in the NPPES registry as of the last update on 2023-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.