Erin L. Polczynski, MD
Family Medicine Physician · Hartford, WI
Erin L. Polczynski, MD is a family medicine physician with a practice address in Hartford, Wisconsin, and NPI 1275776155, issued on Apr 8, 2009. Check the license (Wisconsin 56200, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Erin L. Polczynski
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 56200 WI
Self-reported in NPPES; status is on the state search - Practice location
- 1640 E Sumner St, Hartford, WI 53027
- Phone
- (262) 369-7040
- Enumerated
- Apr 8, 2009
- Record last updated
- Jun 18, 2024
- Fax
- (262) 367-8744
- Medicaid ID
- 100023705 WI
- Medicare enrollment
- Enrolled (PECOS I20120813000372); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,765 in Wisconsin → Look up another NPI →
Also registered at 1640 E Sumner St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Bister, M.D.Family Medicine Physician1144546086
- Jill Bley Klink, LPCProfessional Counselor1891832283
- Brianna Bobber, DOPediatrics Physician1235792664
- Britta Braden, PAPhysician Assistant1083650709
Verify Erin L. Polczynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 56200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,574 Medicare Part D claims for 701 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 118 claims were for opioids.
Most prescribed
- Atorvastatin Calcium619 claims
- Amlodipine Besylate387 claims
- Losartan Potassium370 claims
- Levothyroxine Sodium361 claims
- Lisinopril258 claims
- Pantoprazole Sodium248 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
- Aurora Advanced Healthcare, Inc.Hartford, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin L. Polczynski among 3,765 family medicine physician records in Wisconsin
Erin L. Polczynski, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 63% of them.
- NPI issued2009 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · median 2007 among the 2,347 with a school on file
- Record last updated2024 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 family medicine physician records list a practice address in Hartford
They are 22 of the 269 NPPES records with a practice address in Hartford, and 3,765 family medicine physician records in Wisconsin.
All 3,765 in Wisconsin → Every provider in Hartford → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Carter Aune, M.D.Hartford, WI 530271174580724
- Mark Bradley, D.O.Hartford, WI 530271427016575
- Nicholas Brahm, DOHartford, WI 530271245414861
- Paul Bullis, MDHartford, WI 530271184633869
- James Davis, D.O.Hartford, WI 530271497713515
- Suzanne Gehl, MDHartford, WI 530271417908948
- Bruce Hickman, MDHartford, WI 530271083721609
- Amber Hildebrandt, M.D.Hartford, WI 530271003889643
Common questions
What is Erin L. Polczynski, MD's NPI number?
Erin L. Polczynski, MD's National Provider Identifier (NPI) is 1275776155, issued on Apr 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Erin L. Polczynski, MD located?
The NPPES record lists a practice address at 1640 E Sumner St, Hartford, WI, 53027. Phone: (262) 369-7040. Providers update this record themselves, so call before visiting.
How can I verify Erin L. Polczynski, MD's license?
NPPES lists Wisconsin license number 56200, 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 Erin L. Polczynski, MD prescribe under Medicare Part D?
In 2024, Erin L. Polczynski, MD had 8,574 Medicare Part D claims for 701 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.