Susan A. Gallagher, MD
Internal Medicine Physician · Sandusky, OH
Susan A. Gallagher, MD is an internal medicine physician with a practice address in Sandusky, Ohio, and NPI 1083694293, issued on Jan 23, 2006. Check the license (Ohio 46193, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Susan A. Gallagher
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 46193 OH
Self-reported in NPPES; status is on the state search - Practice location
- 149 E Water St, Sandusky, OH 44870
- Phone
- (419) 625-0925
- Enumerated
- Jan 23, 2006
- Record last updated
- Aug 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (419) 625-1994
- Medicaid ID
- 0469792 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 149 E Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Gallagher, MDInternal Medicine Physician1720068927
- Nicole PiotrowskiSocial Worker1174489090
- Nicole Sanoba, PA-CMedical Physician Assistant1558252825
Verify Susan A. Gallagher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 46193Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
92 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Xarelto26 claims
- Nitroglycerin Patch12 claims
- Pravastatin Sodium12 claims
- Ropinirole Hcl12 claims
- Autoshield Duo Pen Needle11 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.
Susan A. Gallagher among 5,277 internal medicine physician records in Ohio
Susan A. Gallagher, 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 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2012 · 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).
18 internal medicine physician records list a practice address in Sandusky
They are 18 of the 1,170 NPPES records with a practice address in Sandusky, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Sandusky → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Adamowicz, DOSandusky, OH 448701760645170
- Mudita Bhatia, M.DSandusky, OH 448701447401062
- Marsha Cooper, MDSandusky, OH 448701346222981
- Michael Frings, D.O.Sandusky, OH 448701689086118
- James Gallagher, MDSandusky, OH 448701720068927
- Jeffrey Garman, D.O.Sandusky, OH 448701750319562
- Robert Hill, M.D.Sandusky, OH 448701366470106
- Niharika Juwarkar, M.D.Sandusky, OH 448701750664983
Common questions
What is Susan A. Gallagher, MD's NPI number?
Susan A. Gallagher, MD's National Provider Identifier (NPI) is 1083694293, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan A. Gallagher, MD located?
The NPPES record lists a practice address at 149 E Water St, Sandusky, OH, 44870. Phone: (419) 625-0925. Providers update this record themselves, so call before visiting.
How can I verify Susan A. Gallagher, MD's license?
NPPES lists Ohio license number 46193, 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 Susan A. Gallagher, MD prescribe under Medicare Part D?
In 2024, Susan A. Gallagher, MD had 92 Medicare Part D claims; 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.