Gokulan Ratnarajah, MD
Geriatric Medicine (Internal Medicine) Physician · Columbus, OH
Gokulan Ratnarajah, MD is a geriatric medicine (internal medicine) physician with a practice address in Columbus, Ohio, and NPI 1194981308, issued on Aug 7, 2008. Check the license (Ohio 35.125915, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gokulan Ratnarajah
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 35.125915 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3525 Olentangy River RD, Columbus, OH 43214
- Phone
- (614) 255-6900
- Enumerated
- Aug 7, 2008
- Record last updated
- Jan 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151112002703); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 132 in Ohio → Look up another NPI →
Also registered at 3525 Olentangy River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Muhammad Amir, M.D.Hospitalist Physician1760432603
- Gregory Balturshot, M.D.Neurological Surgery Physician1043216724
Verify Gokulan Ratnarajah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.125915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024
15,476 Medicare Part D claims for 676 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. 88 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,177 claims
- Eliquis648 claims
- Levothyroxine Sodium464 claims
- Gabapentin416 claims
- Sertraline Hcl384 claims
- Metoprolol Tartrate378 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: $78.40
3 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,004 providers of this specialty with any payment received $1,720.82 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 one group practice
- Central Ohio Hospitalists, IncColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gokulan Ratnarajah among 132 geriatric medicine (internal medicine) physician records in Ohio
Gokulan Ratnarajah, MD is one of 132 geriatric medicine (internal medicine) physician records with a practice address in Ohio. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 75% of them.
- NPI issued2008 · 75% of these records are older, 20% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2006 · median 1999 among the 64 with a school on file
- Record last updated2016 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Ohio
There are 132 geriatric medicine (internal medicine) physician records in Ohio.
All 132 in Ohio → Every provider in Columbus → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Lakshmi Rangaswamy, D.O.Columbus, OH 432141962745984
- Marian Schuda, MDColumbus, OH 432141265421531
- Kathleen Hager, D.O.Columbus, OH 432151255779393
- Ishrat Jahan, MBBSColumbus, OH 432151982976247
- Karen Kirkham, MDColumbus, OH 432151609832484
- Mark Montoney, M.D.Columbus, OH 432151801942867
- Meredith Mucha, MDColumbus, OH 432151962449777
- Natarajan Sundaram, MDColumbus, OH 432131861580110
Common questions
What is Gokulan Ratnarajah, MD's NPI number?
Gokulan Ratnarajah, MD's National Provider Identifier (NPI) is 1194981308, issued on Aug 7, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gokulan Ratnarajah, MD located?
The NPPES record lists a practice address at 3525 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 255-6900. Providers update this record themselves, so call before visiting.
How can I verify Gokulan Ratnarajah, MD's license?
NPPES lists Ohio license number 35.125915, 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 Gokulan Ratnarajah, MD prescribe under Medicare Part D?
In 2024, Gokulan Ratnarajah, MD had 15,476 Medicare Part D claims for 676 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.