Oshana Alahakoon, MD
Internal Medicine Physician · Columbus, OH
Oshana Alahakoon, MD is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1285793745, issued on Dec 8, 2006. Check the license (Ohio 35.084174, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Oshana Alahakoon
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.084174 OH
Self-reported in NPPES; status is on the state search - Practice location
- 6275 E Broad St, Columbus, OH 43213
- Phone
- (614) 861-0967
- Enumerated
- Dec 8, 2006
- Record last updated
- Jan 8, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (614) 861-0930
- Medicare enrollment
- Enrolled (PECOS I20040629001737); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 6275 E Broad St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alex Alahakoon, MDInternal Medicine Physician1073672531
Verify Oshana Alahakoon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.084174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,061 Medicare Part D claims for 235 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium64 claims
- Gabapentin60 claims
- Albuterol Sulfate Hfa57 claims
- Omeprazole44 claims
- Lisinopril42 claims
- Amlodipine Besylate37 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $26.77
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- CA Hospital Hospitalist Medical Group IncLos Angeles, CA
- Sinclair Physician Services, LLCDayton, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oshana Alahakoon among 5,277 internal medicine physician records in Ohio
Oshana Alahakoon, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2000 · median 2006 among the 3,414 with a school on file
- Record last updated2015 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
580 internal medicine physician records list a practice address in Columbus
They are 580 of the 36,491 NPPES records with a practice address in Columbus, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Columbus → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Eric Bersagel, MDColumbus, OH 432131902852601
- J Brennan, MDColumbus, OH 432131043261316
- Paul Conti, M.D.Columbus, OH 432131952377889
- Mark Hackman, MDColumbus, OH 432131740230739
- Benjamin Hagan, M.D.Columbus, OH 432131841272069
- Joseph Jozic, MDColumbus, OH 432131700863149
- Helen Katsman, M.D.Columbus, OH 432131093704280
- Rani Lakhi, M.D.Columbus, OH 432131174599187
Common questions
What is Oshana Alahakoon, MD's NPI number?
Oshana Alahakoon, MD's National Provider Identifier (NPI) is 1285793745, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Oshana Alahakoon, MD located?
The NPPES record lists a practice address at 6275 E Broad St, Columbus, OH, 43213. Phone: (614) 861-0967. Providers update this record themselves, so call before visiting.
How can I verify Oshana Alahakoon, MD's license?
NPPES lists Ohio license number 35.084174, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Oshana Alahakoon, MD prescribe under Medicare Part D?
In 2024, Oshana Alahakoon, MD had 1,061 Medicare Part D claims for 235 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.