Mark-Allen Nison Polyakov, M.D.
Hospitalist Physician · Fond Du Lac, WI
Mark-Allen Nison Polyakov, M.D. is a hospitalist physician with a practice address in Fond Du Lac, Wisconsin, and NPI 1548556053, issued on Jun 22, 2011. Check the license (Wisconsin 69890, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mark-Allen Nison Polyakov
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 69890 WI
A132011 CA
19068 HI
Self-reported in NPPES; status is on the state search - Practice location
- 430 E Division St, Fond Du Lac, WI 54935
- Phone
- (920) 929-2300
- Enumerated
- Jun 22, 2011
- Record last updated
- Apr 18, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (920) 926-4857
- Medicare enrollment
- Enrolled (PECOS I20150817000889); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 894 in Wisconsin → Look up another NPI →
Also registered at 430 E Division St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Desirae AlsumNurse Practitioner1912748401
- Jan Andrews, RNMedical-Surgical Registered Nurse1972594679
- Cheryl Apel, RNRegistered Nurse1750181681
- Mary Arrigoni, CRNACertified Registered Nurse Anesthetist1033106125
- Andrea Aul, MDPediatrics Physician1447888110
Verify Mark-Allen Nison Polyakov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 69890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average hospitalist physician in 2024
168 Medicare Part D claims for 83 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 22 claims were for opioids.
Most prescribed
- Oxycodone Hcl18 claims
- Cefdinir13 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.
Bills Medicare through one group practice
- Providence Medical FoundationSanta Rosa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark-Allen Nison Polyakov among 894 hospitalist physician records in Wisconsin
Mark-Allen Nison Polyakov, 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 2011, is newer than 38% of them.
- NPI issued2011 · 38% of these records are older, 58% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2011 · median 2011 among the 768 with a school on file
- Record last updated2019 · 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).
Hospitalist Physician providers in Wisconsin
There are 894 hospitalist physician records in Wisconsin.
All 894 in Wisconsin → Every provider in Fond Du Lac → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Desirae Budi, DOFond Du Lac, WI 549351982042719
- Rolando Espiritu, MDFon Du Lac, WI 549351366592271
- Hiwot Gobezie, MDFond Du Lac, WI 549351326677196
- Sunil Kumar, M.D.Fond Du Lac, WI 549351588942338
- Noman Mahmood, MDFond Du Lac, WI 549351851616122
- Kasra Milani, MDFond Du Lac, WI 549351124089750
- Riyazuddin Mogalai, MDFond Du Lac, WI 549351790931103
- Amena Nazeer, MDFond Du Lac, WI 549351740374081
Common questions
What is Mark-Allen Nison Polyakov, M.D.'s NPI number?
Mark-Allen Nison Polyakov, M.D.'s National Provider Identifier (NPI) is 1548556053, issued on Jun 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Mark-Allen Nison Polyakov, M.D. located?
The NPPES record lists a practice address at 430 E Division St, Fond Du Lac, WI, 54935. Phone: (920) 929-2300. Providers update this record themselves, so call before visiting.
How can I verify Mark-Allen Nison Polyakov, M.D.'s license?
NPPES lists Wisconsin license number 69890, 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 Mark-Allen Nison Polyakov, M.D. prescribe under Medicare Part D?
In 2024, Mark-Allen Nison Polyakov, M.D. had 168 Medicare Part D claims for 83 beneficiaries; the average among hospitalist physician prescribers was 521. 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.