NPPES file of Aug 9, 2026

Sara Hasan

Family Medicine Physician · Oak Creek, WI

Sara Hasan is a family medicine physician with a practice address in Oak Creek, Wisconsin, and NPI 1235696907, issued on Feb 28, 2019. Check the license on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235696907
Name
Sara Hasan
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
UO5418 FL
Self-reported in NPPES; status is on the state search
Practice location
7901 S 6TH St, Oak Creek, WI 53154
Phone
(414) 346-8000
Enumerated
Feb 28, 2019
Record last updated
Jul 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201012000281); accepts Medicare assignment
Medical or professional school
Michigan College Of Medicine And Surgery, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7901 S 6TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Madeline Aguilar, OTOccupational Therapist1245962703
  2. Kimberly Anas, OTROccupational Therapist1578035341
  3. Jeffrey Baranek, PA-CMedical Physician Assistant1922091446
  4. Renee Beck-Santiago, APNPFamily Nurse Practitioner1912276858
  5. Rachel Beilfuss, PT, DPTOrthopedic Physical Therapist1245969260
  6. Kimberly Beres, AU.D.Audiologist1942684428

Verify Sara Hasan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average family medicine physician in 2024

273 Medicare Part D claims for 207 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.

  1. Sara Hasan273
  2. Specialty average3,544

Most prescribed

  1. Prednisone53 claims
  2. Amoxicillin-Clavulanate Potass20 claims
  3. Nitrofurantoin Mono-Macro20 claims
  4. Ciprofloxacin Hcl19 claims
  5. Cephalexin16 claims
  6. Diclofenac Sodium14 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

  1. Froedtert Andthe Medical College OF Wisconsin Community Physicians IncOak Creek, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Sara Hasan among 3,765 family medicine physician records in Wisconsin

Sara Hasan 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 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2007 among the 2,347 with a school on file
  • Record last updated2020 · 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).

23 family medicine physician records list a practice address in Oak Creek

They are 23 of the 541 NPPES records with a practice address in Oak Creek, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Andrew Brayer, MDOak Creek, WI 531541104921360
  2. Carol Brown, DOOak Creek, WI 531541457497927
  3. Duy-Bao Dinh, M.D.Oak Creek, WI 531541326334186
  4. Jothis Jose, M.D.Oak Creek, WI 531541306130737
  5. Mandeep Kalirao, M.D.Oak Creek, WI 531541750662813
  6. Mark Meier, M.D.Oak Creek, WI 531541396739827
  7. Shereen Mohis, M.D.Oak Creek, WI 531541043264609
  8. Kathleen Moloney, MDOak Creek, WI 531541811956451

Common questions

What is Sara Hasan's NPI number?

Sara Hasan's National Provider Identifier (NPI) is 1235696907, issued on Feb 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Sara Hasan located?

The NPPES record lists a practice address at 7901 S 6TH St, Oak Creek, WI, 53154. Phone: (414) 346-8000. Providers update this record themselves, so call before visiting.

How can I verify Sara Hasan's license?

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 Sara Hasan prescribe under Medicare Part D?

In 2024, Sara Hasan had 273 Medicare Part D claims for 207 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.