NPPES file of Aug 9, 2026

Sarah A. Hackman, MD

Family Medicine Physician · Madison, WI

Sarah A. Hackman, MD is a family medicine physician with a practice address in Madison, Wisconsin, and NPI 1659328953, issued on May 30, 2006. Check the license (Wisconsin 49449-020, as entered in NPPES) 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
1659328953
Name
Sarah A. Hackman
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
49449-020 WI
Self-reported in NPPES; status is on the state search
Practice location
1821 S Stoughton RD, Madison, WI 53716
Phone
(608) 260-6000
Enumerated
May 30, 2006
Record last updated
Nov 18, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(608) 260-6366
Medicaid ID
1659328953 WI
Medicare enrollment
Enrolled (PECOS I20071013000100); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1821 S Stoughton RD

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

  1. Robert Alt, MDInternal Medicine Physician1578500872
  2. Darcey Amundson, PA-CPhysician Assistant1588691398
  3. Richard Armstrong, MDInternal Medicine Physician1689774523
  4. Wendy Arrington, O.D.Optometrist1750394334
  5. Bhawani Ballamudi, M.D.Psychiatry Physician1831148691
  6. Zachary Barber, PTPhysical Therapist1609054212

Verify Sarah A. Hackman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 49449-020
    Check 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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5% fewer Medicare Part D claims than the average family medicine physician in 2024

3,357 Medicare Part D claims for 268 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 20 claims were for opioids.

  1. Sarah Hackman3,357
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium286 claims
  2. Amlodipine Besylate166 claims
  3. Rosuvastatin Calcium154 claims
  4. Lisinopril144 claims
  5. Levothyroxine Sodium134 claims
  6. Losartan Potassium123 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. Dean Health Systems IncEvansville, WI

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

Sarah A. Hackman among 3,765 family medicine physician records in Wisconsin

Sarah A. Hackman, 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2004 · 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).

284 family medicine physician records list a practice address in Madison

They are 284 of the 15,014 NPPES records with a practice address in Madison, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Daniel Barry, MDMadison, WI 537161255381026
  2. Calvin Bruce, MDMadison, WI 537161508824665
  3. Robert Cambray, M.D.Madison, WI 537161194712786
  4. Derek Clevidence, MD, PHDMonona, WI 537161093774135
  5. Ann Evensen, MDMonona, WI 537161801855812
  6. Ellen Flannery, MDMadison, WI 537161194787416
  7. Gaspar Giorgi, M.D.Madison, WI 537161558323592
  8. Peter Harnish, MDMadison, WI 537161194777599

Common questions

What is Sarah A. Hackman, MD's NPI number?

Sarah A. Hackman, MD's National Provider Identifier (NPI) is 1659328953, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sarah A. Hackman, MD located?

The NPPES record lists a practice address at 1821 S Stoughton RD, Madison, WI, 53716. Phone: (608) 260-6000. Providers update this record themselves, so call before visiting.

How can I verify Sarah A. Hackman, MD's license?

NPPES lists Wisconsin license number 49449-020, 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 Sarah A. Hackman, MD prescribe under Medicare Part D?

In 2024, Sarah A. Hackman, MD had 3,357 Medicare Part D claims for 268 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.