Graham Samuel Adsit, M.D.
Clinical Cardiac Electrophysiology Physician · Milwaukee, WI
Graham Samuel Adsit, M.D. is a clinical cardiac electrophysiology physician with a practice address in Milwaukee, Wisconsin, and NPI 1033343892, issued on May 8, 2009. Check the license (Wisconsin 55837, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Graham Samuel Adsit
- Credential
- M.D.
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician 207RC0001X
- License numbers
- 55837 WI
55837-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9200 W Wisconsin Ave, Milwaukee, WI 53226
- Phone
- (414) 955-6777
- Enumerated
- May 8, 2009
- Record last updated
- Sep 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (414) 955-6203
- Medicaid ID
- 1033343892 WI
- Entity
- Type 1 · individual
8 nearest clinical cardiac electrophysiology physician records → All 83 in Wisconsin → Look up another NPI →
Also registered at 9200 W Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lolia Abibo, M.D.Hospitalist Physician1912359795
- Haisam Abid, MBBSHospitalist Physician1578083184
- Faith Abodunrin, MDHematology & Oncology Physician1437768769
Verify Graham Samuel Adsit in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 55837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024
1,399 Medicare Part D claims for 383 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Metoprolol Succinate373 claims
- Eliquis354 claims
- Amiodarone Hcl198 claims
- Xarelto68 claims
- Dofetilide65 claims
- Sotalol46 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: $1,695.54
9 payments; by number, the most common kind was food and beverage; the largest payer was Biotronik Inc. The 3,167 providers of this specialty with any payment received $10,651.37 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.
Graham Samuel Adsit among 83 clinical cardiac electrophysiology physician records in Wisconsin
Graham Samuel Adsit, M.D. is one of 83 clinical cardiac electrophysiology physician records with a practice address in Wisconsin. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 70% of them.
- NPI issued2009 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileNo · 84% of these records are
- Record last updated2019 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Cardiac Electrophysiology Physician providers in Wisconsin
There are 83 clinical cardiac electrophysiology physician records in Wisconsin.
All 83 in Wisconsin → Every provider in Milwaukee → Clinical Cardiac Electrophysiology Physician nationwide →
The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes
- Marcie Berger, M.D.Milwaukee, WI 532261952403818
- John Birchak, M.D.Milwaukee, WI 532261942610233
- Evgueni Fayn, MDMilwaukee, WI 532261336181072
- Dennis Fong, MDMilwaukee, WI 532261477174852
- James Oujiri, M.D.Milwaukee, WI 532261134187412
- James Roth, MDMilwaukee, WI 532261679527618
- Jason Rubenstein, M.D.Milwaukee, WI 532261063603975
- S. Dalip Singh, MDMilwaukee, WI 532261043264955
Common questions
What is Graham Samuel Adsit, M.D.'s NPI number?
Graham Samuel Adsit, M.D.'s National Provider Identifier (NPI) is 1033343892, issued on May 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Graham Samuel Adsit, M.D. located?
The NPPES record lists a practice address at 9200 W Wisconsin Ave, Milwaukee, WI, 53226. Phone: (414) 955-6777. Providers update this record themselves, so call before visiting.
How can I verify Graham Samuel Adsit, M.D.'s license?
NPPES lists Wisconsin license number 55837, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Graham Samuel Adsit, M.D. prescribe under Medicare Part D?
In 2024, Graham Samuel Adsit, M.D. had 1,399 Medicare Part D claims for 383 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. 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.