Shobha Ratnam, M.D.
Nephrology Physician · Toledo, OH
Shobha Ratnam, M.D. is a nephrology physician with a practice address in Toledo, Ohio, and NPI 1902891591, issued on Sep 20, 2005. Check the license (Ohio 35083691, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Shobha Ratnam
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 35083691 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1125 Hospital Dr, Toledo, OH 43614
- Phone
- (419) 383-5288
- Enumerated
- Sep 20, 2005
- Record last updated
- Jan 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (419) 383-2825
- Medicaid ID
- 2489409 OH
- Medicare enrollment
- Enrolled (PECOS I20040722000539); accepts Medicare assignment
- Medical or professional school
- Medical College Of Ohio, 1999
- Entity
- Type 1 · individual
Also registered at 1125 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Abbas, RDN, LDRegistered Dietitian1285055277
- Maria Alfonso-Jaume, MDNephrology Physician1821065988
- Jaclynn Belville, RD, LDRegistered Dietitian1154673747
- Mark Boswell, M.D.Pain Medicine (Anesthesiology) Physician1992767495
- Connor Burke, MDStudent in an Organized Health Care Education/Training Program1427795566
- Mackenzie Ellsberry, MDStudent in an Organized Health Care Education/Training Program1457016438
Verify Shobha Ratnam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35083691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% more Medicare Part D claims than the average nephrology physician in 2024
2,389 Medicare Part D claims for 358 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Prednisone189 claims
- Famotidine183 claims
- Carvedilol156 claims
- Amlodipine Besylate142 claims
- Bumetanide116 claims
- Furosemide115 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 one group practice
- University OF Toledo Physicians LLCToledo, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Ohio
There are 499 nephrology physician records in Ohio.
Other nephrology physician records in Ohio
- Randa Abd Algayoum, MDCleveland, OH1003392473
- Tariq Abdulkarim, M.D.Columbus, OH1366766362
- Syed Abidi, M.D.Toledo, OH1831196195
- Omar Abu-Romeh, M.DLima, OH1184805681
- Firas Adeel, M.D.Cincinnati, OH1679927842
- Sudhir Adhikari, MDCincinnati, OH1972705960
- Percy Adonteng-Boateng, M.D.Cleveland, OH1972959419
- Akinfemi Afolabi, M.D.Oregon, OH1992782965
- Anil Agarwal, M.D.Columbus, OH1639115413
- Sonalika Agarwal, M.D.Toledo, OH1366889131
Common questions
What is Shobha Ratnam, M.D.'s NPI number?
Shobha Ratnam, M.D.'s National Provider Identifier (NPI) is 1902891591, issued on Sep 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Shobha Ratnam, M.D. located?
The NPPES record lists a practice address at 1125 Hospital Dr, Toledo, OH, 43614. Phone: (419) 383-5288. Providers update this record themselves, so call before visiting.
How can I verify Shobha Ratnam, M.D.'s license?
NPPES lists Ohio license number 35083691, 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 Shobha Ratnam, M.D. prescribe under Medicare Part D?
In 2024, Shobha Ratnam, M.D. had 2,389 Medicare Part D claims for 358 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.