Kathryn Z. Gathof, MD
Internal Medicine Physician · Marysville, OH
Kathryn Z. Gathof, MD is an internal medicine physician with a practice address in Marysville, Ohio, and NPI 1801162896, issued on Mar 24, 2012. Check the license (Ohio 35.123059, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Kathryn Z. Gathof
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35.123059 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1044 Columbus Avenue, Marysville, OH 43040
- Phone
- (937) 644-1441
- Enumerated
- Mar 24, 2012
- Record last updated
- Dec 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (937) 642-7760
- Medicaid ID
- 0176021 OH
- Medicare enrollment
- Enrolled (PECOS I20160912002608); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Verify Kathryn Z. Gathof in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.123059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,688 Medicare Part D claims for 197 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium93 claims
- Lisinopril86 claims
- Levothyroxine Sodium85 claims
- Rosuvastatin Calcium74 claims
- Pantoprazole Sodium59 claims
- Amlodipine Besylate56 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.
Industry payments in 2024: $26.35
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Central Ohio Primary Care Physicians, Inc.Columbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Z. Gathof among 5,277 internal medicine physician records in Ohio
Kathryn Z. Gathof, 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 2012, is newer than 63% of them.
- NPI issued2012 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2012 · median 2006 among the 3,414 with a school on file
- Record last updated2016 · 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).
10 internal medicine physician records list a practice address in Marysville
They are 10 of the 711 NPPES records with a practice address in Marysville, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Marysville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mary Applegate, M.D.Marysville, OH 430401841248341
- Colleen Fink, MDMarysville, OH 430401346412871
- Lisa Kearns, M.D.Marysville, OH 430401891815320
- Justin Krueger, M.D.Marysville, OH 430401528024197
- Blake Leeds, DOMarysville, OH 430401568044063
- Hannah Lipshultz, MDMarysville, OH 430401548656184
- Prasanna Muniyappa, MDMarysville, OH 430401689667594
- Samuel Yang, MDMarysville, OH 430401851787410
Common questions
What is Kathryn Z. Gathof, MD's NPI number?
Kathryn Z. Gathof, MD's National Provider Identifier (NPI) is 1801162896, issued on Mar 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Z. Gathof, MD located?
The NPPES record lists a practice address at 1044 Columbus Avenue, Marysville, OH, 43040. Phone: (937) 644-1441. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Z. Gathof, MD's license?
NPPES lists Ohio license number 35.123059, 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 Kathryn Z. Gathof, MD prescribe under Medicare Part D?
In 2024, Kathryn Z. Gathof, MD had 1,688 Medicare Part D claims for 197 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.