Firas Ghanem, M.D.
Internal Medicine Physician · Oconomowoc, WI
Firas Ghanem, M.D. is an internal medicine physician with a practice address in Oconomowoc, Wisconsin, and NPI 1124008529, issued on Jan 20, 2006. Check the license (Wisconsin 64436, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Firas Ghanem
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 64436 WI
01072445A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1185 Corporate Center Dr, Oconomowoc, WI 53066
- Phone
- (262) 928-8800
- Enumerated
- Jan 20, 2006
- Entity
- Type 1 · individual
Also registered at 1185 Corporate Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Allen, M.D.Family Medicine Physician1871804336
- Katherine Brockway, NPRegistered Nurse1891500906
- Dan Cleary, MDInternal Medicine Physician1972615136
- Eric Conradson, M.D.Internal Medicine Physician1518976232
- John Gucciardi, M.D.Family Medicine Physician1760417430
- Brett Linzer, M.D.Internal Medicine Physician1083686653
Verify Firas Ghanem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 64436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.4 times the Medicare Part D claims of the average internal medicine physician in 2024
9,384 Medicare Part D claims for 1,045 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Metoprolol Succinate1,121 claims
- Rosuvastatin Calcium881 claims
- Eliquis871 claims
- Atorvastatin Calcium569 claims
- Clopidogrel415 claims
- Carvedilol358 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: $168.08
2 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- Prohealth Medical Group IncWaukesha, WI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
16 internal medicine physician records list a Oconomowoc practice address
They are 16 of the 506 NPPES records with a Oconomowoc practice address, and 2,832 internal medicine physician records in Wisconsin.
All 16 in Oconomowoc → All 2,832 in Wisconsin → Every provider in Oconomowoc →
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Noormuhammad Abbasakoor, M.D.Sheboygan, WI1558645895
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Kareem Abdelhadi, MDRice Lake, WI1841494432
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Mohamed Fouzi Abdul Hameed, M.D.Weston, WI1255590899
- Hamza Abdul Majeed, DOMilwaukee, WI1881013282
- Anas Abed, MDMadison, WI1659002566
- Sameem Abedin, MDMilwaukee, WI1063641157
- Vincent Abejuela, DOMilwaukee, WI1356928543
Common questions
What is Firas Ghanem, M.D.'s NPI number?
Firas Ghanem, M.D.'s National Provider Identifier (NPI) is 1124008529, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Firas Ghanem, M.D. located?
The NPPES record lists a practice address at 1185 Corporate Center Dr, Oconomowoc, WI, 53066. Phone: (262) 928-8800. Providers update this record themselves, so call before visiting.
How can I verify Firas Ghanem, M.D.'s license?
NPPES lists Wisconsin license number 64436, 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 Firas Ghanem, M.D. prescribe under Medicare Part D?
In 2024, Firas Ghanem, M.D. had 9,384 Medicare Part D claims for 1,045 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.