Shanthi Rajaratnam, M.D.
Family Medicine Physician · Hamilton, OH
Shanthi Rajaratnam, M.D. is a family medicine physician with a practice address in Hamilton, Ohio, and NPI 1083613129, issued on Jul 20, 2005. Check the license (Ohio 35069981R, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Shanthi Rajaratnam
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35069981R OH
Self-reported in NPPES; status is on the state search - Practice location
- 1391 Main St, Hamilton, OH 45013
- Phone
- (513) 867-9000
- Enumerated
- Jul 20, 2005
- Record last updated
- Jan 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (513) 785-3675
- Medicaid ID
- 2029469 OH
- Medicare enrollment
- Enrolled (PECOS I20040519000959); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 1391 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Carr, PA-CPhysician Assistant1659922615
- Shari Gabbard, CNPFamily Nurse Practitioner1932119096
- Micah Schmal, DOFamily Medicine Physician1861923575
Verify Shanthi Rajaratnam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35069981RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,458 Medicare Part D claims for 619 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 243 claims were for opioids.
Most prescribed
- Atorvastatin Calcium494 claims
- Amlodipine Besylate341 claims
- Levothyroxine Sodium318 claims
- Lisinopril310 claims
- Gabapentin200 claims
- Omeprazole200 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.
Bills Medicare through 2 group practices
- Alliance Physicians IncHamilton, OH
- Oxford Physical Therapy And RehabilitationMason, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shanthi Rajaratnam among 5,606 family medicine physician records in Ohio
Shanthi Rajaratnam, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1986 · median 2005 among the 3,510 with a school on file
- Record last updated2021 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
24 family medicine physician records list a practice address in Hamilton
They are 24 of the 2,515 NPPES records with a practice address in Hamilton, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Hamilton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kelly Baker, DOHamilton, OH 450131659406064
- Jon Baker, DOHamilton, OH 450131740315159
- Julie Broering, M.D.Hamilton, OH 450131942415344
- Chad Dunkle, M.D.Hamilton, OH 450131275532590
- Chad Fogt, DOHamilton, OH 450131831248905
- Kenneth Keller, D.O.Hamilton, OH 450131588705537
- Rajesh Khanna, M.D.Hamilton, OH 450131508865619
- Kathleen Lang, M.D.Hamilton, OH 450131427057421
Common questions
What is Shanthi Rajaratnam, M.D.'s NPI number?
Shanthi Rajaratnam, M.D.'s National Provider Identifier (NPI) is 1083613129, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Shanthi Rajaratnam, M.D. located?
The NPPES record lists a practice address at 1391 Main St, Hamilton, OH, 45013. Phone: (513) 867-9000. Providers update this record themselves, so call before visiting.
How can I verify Shanthi Rajaratnam, M.D.'s license?
NPPES lists Ohio license number 35069981R, 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 Shanthi Rajaratnam, M.D. prescribe under Medicare Part D?
In 2024, Shanthi Rajaratnam, M.D. had 8,458 Medicare Part D claims for 619 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.