Athanasios A. Soskos, M.D
Hospitalist Physician · Marshfield, WI
Athanasios A. Soskos, M.D is a hospitalist physician with a practice address in Marshfield, Wisconsin, and NPI 1508094202, issued on Jul 1, 2009. Check the license (Wisconsin 55159, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Athanasios A. Soskos
- Credential
- M.D
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 55159 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 N Oak Ave, Marshfield, WI 54449
- Phone
- (715) 387-5511
- Enumerated
- Jul 1, 2009
- Record last updated
- Sep 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20130823000386); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 1000 N Oak Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ihab Abdalrahman, MDHospitalist Physician1497855134
- Raquel Abengozar Mingorance, MDStudent in an Organized Health Care Education/Training Program1609437755
- Aanuoluwa Abiola, M.DGeriatric Medicine (Internal Medicine) Physician1598117574
Verify Athanasios A. Soskos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 55159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average hospitalist physician in 2024
293 Medicare Part D claims for 104 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium22 claims
- Amlodipine Besylate16 claims
- Pantoprazole Sodium12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Mchs Hospitals IncMarshfield, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Athanasios A. Soskos among 894 hospitalist physician records in Wisconsin
Athanasios A. Soskos, M.D is one of 894 hospitalist physician records with a practice address in Wisconsin. 91% 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 30% of them.
- NPI issued2009 · 30% of these records are older, 66% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated1994 · median 2011 among the 768 with a school on file
- Record last updated2023 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 hospitalist physician records list a practice address in Marshfield
They are 42 of the 1,360 NPPES records with a practice address in Marshfield, and 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Marshfield → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Ihab Abdalrahman, MDMarshfield, WI 544491497855134
- Sowjanya Bapani, MDMarshfield, WI 544491235443540
- Sudhir Duvuru, M.D.Marshfield, WI 544491073742672
- Swetha Gudibanda, M.D.,Marshfield, WI 544491437388535
- Jiangming Luo, MDMarshfield, WI 544491902914195
- Mhd. Safwan Murad, M.D.Marshfield, WI 544491467690719
- Sumedha Pathak, MDMarshfield, WI 544491548468416
- Ateeq Rehman, MDMarshfield, WI 544491265639884
Common questions
What is Athanasios A. Soskos, M.D's NPI number?
Athanasios A. Soskos, M.D's National Provider Identifier (NPI) is 1508094202, issued on Jul 1, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Athanasios A. Soskos, M.D located?
The NPPES record lists a practice address at 1000 N Oak Ave, Marshfield, WI, 54449. Phone: (715) 387-5511. Providers update this record themselves, so call before visiting.
How can I verify Athanasios A. Soskos, M.D's license?
NPPES lists Wisconsin license number 55159, 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 Athanasios A. Soskos, M.D prescribe under Medicare Part D?
In 2024, Athanasios A. Soskos, M.D had 293 Medicare Part D claims for 104 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Athanasios A. Soskos, M.D's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.