Gabrielle M. Ruff, M.D.
Internal Medicine Physician · Columbus, OH
Gabrielle M. Ruff, M.D. is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1598077711, issued on Jul 2, 2010. Check the license (Ohio 35122773, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Gabrielle M. Ruff
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35122773 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Zollinger RD, Columbus, OH 43221
- Phone
- (614) 293-5123
- Enumerated
- Jul 2, 2010
- Record last updated
- Dec 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (614) 293-3087
- Medicaid ID
- 0098916 OH
- Medicare enrollment
- Enrolled (PECOS I20140509001605); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 1800 Zollinger RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Khaled Boubes, M.D.Nephrology Physician1356573976
- Ruth Chan, DORheumatology Physician1376809616
Verify Gabrielle M. Ruff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35122773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
170 Medicare Part D claims for 51 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Donepezil Hcl29 claims
- Metoprolol Succinate24 claims
- Lisinopril23 claims
- Risperidone15 claims
- Atorvastatin Calcium14 claims
- Sertraline Hcl13 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
- Summa Physicians LLCAkron, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gabrielle M. Ruff among 5,277 internal medicine physician records in Ohio
Gabrielle M. Ruff, M.D. 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 2010, is newer than 58% of them.
- NPI issued2010 · 58% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2009 · median 2006 among the 3,414 with a school on file
- Record last updated2020 · 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
- Deborah Gordish, MDColumbus, OH 432211609831270
- Melissa Harrold, MDColumbus, OH 432211245271899
- Scott Holliday, MDColumbus, OH 432211437141629
- Sarah Jonaus, MDColumbus, OH 432211376592113
- Rita Konfala, M.D.Columbus, OH 432211518947621
- James Lamb, MDColumbus, OH 432211821053448
- Robert Murden, MDColumbus, OH 432211396700928
- Nighet Razvi, M.D.Columbus, OH 432211861475469
Common questions
What is Gabrielle M. Ruff, M.D.'s NPI number?
Gabrielle M. Ruff, M.D.'s National Provider Identifier (NPI) is 1598077711, issued on Jul 2, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Gabrielle M. Ruff, M.D. located?
The NPPES record lists a practice address at 1800 Zollinger RD, Columbus, OH, 43221. Phone: (614) 293-5123. Providers update this record themselves, so call before visiting.
How can I verify Gabrielle M. Ruff, M.D.'s license?
NPPES lists Ohio license number 35122773, 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 Gabrielle M. Ruff, M.D. prescribe under Medicare Part D?
In 2024, Gabrielle M. Ruff, M.D. had 170 Medicare Part D claims for 51 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.