DR. LAKMALI CHANDIMA RANATHUNGA (M.D.) – Internal Medicine Physician, NPI 1659546505
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
7,201 INTERNAL MEDICINE in OH
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Provider Addresses for DR. LAKMALI CHANDIMA RANATHUNGA (M.D.)
10893 BLACKBIRD CT
MIAMISBURG, OH 453420864
Phone: (937) 866-6128
Type: Mailing
30, East Apple Street, South Park Historic District, Dayton, Montgomery County, Ohio, 45409, United States
SUITE 6250
DAYTON, OH 454092939
Phone: (937) 208-8394
Fax: (937) 208-8388
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2009-08-31
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-11-30 (924 days ago).
Enrollment records
1
Earliest due date
2023-11-30
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 |
|---|---|---|---|---|
| I20090831000158 | I | Internal Medicine | OH | 2023-11-30 |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 66 | 41 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 64 | 44 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 17 | 17 | $0 |
Insurance plans in this area (ZIP 45342)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | OH | |
| Family Practice | OH | |
| Family Practice | OH | |
| Physician Assistant | OH | |
| - | OH | |
| General Surgery | OH | |
| Family Practice | OH | |
| - | OH | |
| Internal Medicine, Hospitalist | PA | |
| Registered Dietitian Or Nutrition Professional | OH |
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