Addiction Medicine Doctors (Internal Medicine) in Ohio
Data updated monthly · Last refresh October 2026
42 Addiction Medicine (Internal Medicine) providers practice in Ohio, including 1 (2%) offering telehealth. The largest concentration is in Cincinnati. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
42providers
1telehealth
Cincinnatitop city
Addiction Medicine (Internal Medicine) by city in Ohio
Choose a city to see providers there.
Where Addiction Medicine Doctors (Internal Medicine) in Ohio practice
From CMS Medicare enrollment records covering 14 of the 42 providers listed here (33%). Providers who do not bill Medicare are not included in these figures.
Largest practice groups
| Group (as registered with Medicare) | Addiction Medicine Doctors (Internal Medicine) | All clinicians in group | Main city |
| Ohiohealth Corp.oration | 4 | 2,295 | Columbus |
| Summa Physicians LLC | 2 | 692 | Akron |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Addiction Medicine Doctors (Internal Medicine) affiliated |
| Summa Health System | Akron | Nonprofit | 3 of 5 | 2 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Addiction Medicine (Internal Medicine) providers in Ohio
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Aly Zewail, M.D.Akron, OH · No drug or device payments recorded (2025) · Telehealth ·
(330) 379-9915 Dr. Christopher Meyer, D.O. Dr. Cathrine YoungsBarberton, OH · No drug or device payments recorded (2025) ·
(234) 334-0303 Dr. Maria Vassilaros, M.D.Canfield, OH · No drug or device payments recorded (2025) ·
(330) 533-6402 Dr. M. Shank, M.D., PH.D.Chillicothe, OH · No drug or device payments recorded (2025) ·
(740) 779-6612 Dr. Amitkumar Patel, MDCincinnati, OH · $213 in drug and device payments (2025) ·
(513) 834-7063 Dr. Gregory Nix, MDCincinnati, OH · No drug or device payments recorded (2025) ·
(513) 834-7063 Dr. James Sturmi, M.D.Cincinnati, OH · $182 in drug and device payments (2025) ·
(513) 834-7063 Dr. Jeffrey Craven, M.D.Cincinnati, OH · No drug or device payments recorded (2025) ·
(513) 403-4032 Dr. Madeline Kircher, RNCincinnati, OH · No drug or device payments recorded (2025) ·
(567) 686-0974 Dr. Parag Patel, MDCincinnati, OH · $48,909 in drug and device payments (2025) ·
(833) 510-4357 Dr. Robert Waller, MDCincinnati, OH · No drug or device payments recorded (2025) ·
(833) 510-4357 Dr. Sharon Stanford, M.D.Cincinnati, OH · No drug or device payments recorded (2025) ·
(513) 834-7063 Dr. Shawn Ryan, MDCincinnati, OH · No drug or device payments recorded (2025) ·
(138) 347-0635 Dr. Christopher Adelman, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 363-2580 Dr. Cynthia Brown, MDCleveland, OH · No drug or device payments recorded (2025) ·
(216) 861-6200 Dr. Joseph Defranco, M.D.Cleveland, OH · No drug or device payments recorded (2025) ·
(216) 252-6670 Dr. Theodore Parran, MDCleveland, OH · $30 in drug and device payments (2025) ·
(216) 363-2580 Dr. Carlene Westfall, MDCollege Corner, OH · No drug or device payments recorded (2025) ·
(513) 834-7063 Dr. Anthony Agra, M.D.Columbus, OH · $44 in drug and device payments (2025) ·
(614) 788-5400 Dr. Anya Hurley, DOColumbus, OH · $26 in drug and device payments (2025) ·
(614) 224-4506 Dr. Cameron Gachett, DOColumbus, OH · $214 in drug and device payments (2025) ·
(614) 566-9108 Dr. Kori Hastrich, CDCAColumbus, OH · No drug or device payments recorded (2025) ·
(614) 321-7856 Dr. Stephanie Traylor, M.D.Columbus, OH · $27,946 in drug and device payments (2025) ·
(614) 293-9600 Dr. Tom Pepper, MDColumbus, OH · No drug or device payments recorded (2025) ·
(614) 257-3760 Dr. Vinayak Shukla, M.D.Columbus, OH · No drug or device payments recorded (2025) ·
(614) 566-9108 Dr. Pradip Mehta, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 384-0580 Dr. David Allen, M.D.Gahanna, OH · No drug or device payments recorded (2025) ·
(614) 471-2552 Dr. James Guenther, D.O.Lancaster, OH · No drug or device payments recorded (2025) ·
(740) 653-9411 Dr. Margie Gerena-lewis, MDMassillon, OH · No drug or device payments recorded (2025) ·
(513) 834-7063 Dr. Peter Scuccimarri, M.D.Maumee, OH · No drug or device payments recorded (2025) ·
(833) 510-4357 Dr. Clifford Cabansag, MDMiddletown, OH · $861 in drug and device payments (2025) ·
(513) 433-1032 Dr. Marc Whitsett, M.D.Milford, OH · No drug or device payments recorded (2025) ·
(513) 753-9964 Dr. Deana Kimes, D.O.Warren, OH · No drug or device payments recorded (2025) ·
(513) 834-7063 Dr. Judith Brown, MDWhitehall, OH · $67 in drug and device payments (2025) ·
(513) 834-7063 Dr. Soumya Pandalai, MDWhitehall, OH · $16 in drug and device payments (2025) ·
(833) 510-4357 Dr. Puja Srivastava, MDWilmington, OH · $235 in drug and device payments (2025) ·
(513) 834-7063 Common questions
How many Addiction Medicine (Internal Medicine) providers are in Ohio?There are 42 Addiction Medicine (Internal Medicine) providers with active NPI records practicing in Ohio, according to federal NPPES data refreshed monthly.
Do Addiction Medicine (Internal Medicine) providers in Ohio offer telehealth?Yes. 1 of the 42 Addiction Medicine (Internal Medicine) providers in Ohio (about 2%) report offering telehealth services in CMS data.
Which cities in Ohio have the most Addiction Medicine (Internal Medicine) providers?Cincinnati (9), Columbus (7), Cleveland (4) have the highest concentration of Addiction Medicine (Internal Medicine) providers in Ohio.
How many Addiction Medicine (Internal Medicine) providers in Ohio received drug or device company payments?18 of 42 Addiction Medicine (Internal Medicine) providers in Ohio (43%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Which hospitals do Addiction Medicine Doctors (Internal Medicine) in Ohio work at?According to CMS facility affiliation records, the Ohio hospitals where the most Addiction Medicine Doctors (Internal Medicine) hold privileges are Summa Health System in Akron.
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