NPPES file of Aug 9, 2026

Branavan Vivek Ragunanthan, MD

Internal Medicine Physician · Toledo, OH

Branavan Vivek Ragunanthan, MD is an internal medicine physician with a practice address in Toledo, Ohio, and NPI 1083177570, issued on Apr 11, 2019. Check the license (Ohio 35.145435, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083177570
Name
Branavan Vivek Ragunanthan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35.145435 OH
Self-reported in NPPES; status is on the state search
Practice location
3000 Arlington Ave, Toledo, OH 43614
Phone
(419) 383-4000
Enumerated
Apr 11, 2019
Record last updated
Jan 22, 2026
Fax
(419) 383-3058
Medicare enrollment
Enrolled (PECOS I20251105004002); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3000 Arlington Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hassan-James AbbasSurgery Physician1891317947
  2. Moshrik Abd-Alamir, M.D.Cardiovascular Disease Physician1386879054
  3. Ahmad Abdelrahman, MDInternal Medicine Physician1134859192
  4. Yasser Abu-Sabha, MDStudent in an Organized Health Care Education/Training Program1225886369
  5. Laana AbutahaStudent in an Organized Health Care Education/Training Program1649080656
  6. Kelsey AdamsPhysician Assistant1427828458

Verify Branavan Vivek Ragunanthan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.145435
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

136 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Branavan Ragunanthan136
  2. Specialty average3,176

Most prescribed

  1. Losartan Potassium13 claims
  2. Calcitriol12 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

  1. 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).

Branavan Vivek Ragunanthan among 5,277 internal medicine physician records in Ohio

Branavan Vivek Ragunanthan, 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 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2018 · median 2006 among the 3,414 with a school on file
  • Record last updated2026 · 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).

158 internal medicine physician records list a practice address in Toledo

They are 158 of the 13,583 NPPES records with a practice address in Toledo, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karen Cook-Khazan, MDToledo, OH 436141881780914
  2. Douglas Federman, M.D.Toledo, OH 436141427043629
  3. Bryan Hinch, MDToledo, OH 436141326027152
  4. Saba IqbalToledo, OH 436141932295904
  5. Abdullah Kadan, MDToledo, OH 436141982833133
  6. James Kleshinski, M.D.Toledo, OH 436141316932981
  7. Christopher Lynn, M.D.Toledo, OH 436141386630754
  8. Anand Mutgi, M.D.Toledo, OH 436141770578353

Common questions

What is Branavan Vivek Ragunanthan, MD's NPI number?

Branavan Vivek Ragunanthan, MD's National Provider Identifier (NPI) is 1083177570, issued on Apr 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Branavan Vivek Ragunanthan, MD located?

The NPPES record lists a practice address at 3000 Arlington Ave, Toledo, OH, 43614. Phone: (419) 383-4000. Providers update this record themselves, so call before visiting.

How can I verify Branavan Vivek Ragunanthan, MD's license?

NPPES lists Ohio license number 35.145435, 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 Branavan Vivek Ragunanthan, MD prescribe under Medicare Part D?

In 2024, Branavan Vivek Ragunanthan, MD had 136 Medicare Part D claims for 52 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.