CHALANA UMAYANGANEE GUNAWARDENA (MD) – Internal Medicine Physician, NPI 1023276821
Internal Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,565 HOSPITALIST in OH
Provider Addresses for CHALANA UMAYANGANEE GUNAWARDENA (MD)
8668 KENWOOD CT
CINCINNATI, OH 452427911
Phone: (513) 407-3960
Type: Mailing
405 W Grand Ave
Dayton, OH 454057538
Phone: (937) 723-3276
Fax: (937) 723-3277
Type: Location
405 W GRAND AVE
DAYTON, OH 454057538
Phone: (937) 723-3276
Fax: (937) 723-3277
Type: Mailing
Medical Center Drive, University District District 4, Columbus, Franklin, Ohio, 43210, United States
FRANKLIN, OH 450052584
Phone: (513) 705-4754
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $35.
Total Amount is formed as General ($35) + Research ($0) + Ownership ($0) = $35.
Last reported payment date: 2024-05-06 • Largest payer in this snapshot: Boston Scientific Corporation ($35).
Total Amount
$35
General + Research + Ownership
Payments
1
Total payment records
General Amount
$35
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Boston Scientific Corporation | $35 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2010-09-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20100929000785 | I | Hospitalist | OH | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 316 | 296 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 24 | 24 | $0 |
Insurance plans in this area (ZIP 45242)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OH | |
| Hospitalist, Internal Medicine | OH | |
| Internal Medicine | OH | |
| Nurse Practitioner | OH | |
| Nurse Practitioner | OH | |
| Internal Medicine | OH | |
| Internal Medicine, Hospitalist | OH | |
| Nurse Practitioner | OH | |
| Hospitalist, Family Practice | OH | |
| Internal Medicine | OH |
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