Sarah E. Panzer, MD
Nephrology Physician · Fitchburg, WI
Sarah E. Panzer, MD is a nephrology physician with a practice address in Fitchburg, Wisconsin, and NPI 1053439323, issued on Mar 26, 2007. Check the license (Wisconsin 61769, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Sarah E. Panzer
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 61769 WI
Self-reported in NPPES; status is on the state search - Practice location
- 3034 Fish Hatchery RD, Fitchburg, WI 53713
- Phone
- (608) 270-5600
- Enumerated
- Mar 26, 2007
- Record last updated
- Feb 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140210000381); accepts Medicare assignment
- Medical or professional school
- University Of Wisconsin School Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 207 in Wisconsin → Look up another NPI →
Also registered at 3034 Fish Hatchery RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Uzoamaka Achufusi, MBBSNephrology Physician1154558773
- Fahad Aziz, M.DNephrology Physician1881968188
- Gauri Bhutani, M.D.Nephrology Physician1235466020
- Valerie Carroll, PACMedical Physician Assistant1861682221
- Ali Gardezi, M.DNephrology Physician1356506794
- Tyler Gorman, PA-CMedical Physician Assistant1184082893
Verify Sarah E. Panzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 61769Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average nephrology physician in 2024
356 Medicare Part D claims for 91 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Losartan Potassium63 claims
- Lisinopril41 claims
- Amlodipine Besylate37 claims
- Carvedilol25 claims
- Tamsulosin Hcl24 claims
- Jardiance21 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.
Industry payments in 2024: $407.38
4 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- University OF Wisconsin Medical Foundation IncPortage, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah E. Panzer among 207 nephrology physician records in Wisconsin
Sarah E. Panzer, MD is one of 207 nephrology physician records with a practice address in Wisconsin. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 45% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2007 · median 2004 among the 157 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 nephrology physician records list a practice address in Fitchburg
They are 9 of the 740 NPPES records with a practice address in Fitchburg, and 207 nephrology physician records in Wisconsin.
All 207 in Wisconsin → Every provider in Fitchburg → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Uzoamaka Achufusi, MBBSFitchburg, WI 537131154558773
- Fahad Aziz, M.DFitchburg, WI 537131881968188
- Gauri Bhutani, M.D.Fitchburg, WI 537131235466020
- Micah Chan, MDFitchburg, WI 537131659322048
- Christoph Eggert, M.D.Fitchburg, WI 537131598738247
- Ali Gardezi, M.DFitchburg, WI 537131356506794
- Laura Maursetter, D.O.Fitchburg, WI 537131114197878
- A Moorthy, MDMadison, WI 537131376519389
Common questions
What is Sarah E. Panzer, MD's NPI number?
Sarah E. Panzer, MD's National Provider Identifier (NPI) is 1053439323, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sarah E. Panzer, MD located?
The NPPES record lists a practice address at 3034 Fish Hatchery RD, Fitchburg, WI, 53713. Phone: (608) 270-5600. Providers update this record themselves, so call before visiting.
How can I verify Sarah E. Panzer, MD's license?
NPPES lists Wisconsin license number 61769, 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 E. Panzer, MD prescribe under Medicare Part D?
In 2024, Sarah E. Panzer, MD had 356 Medicare Part D claims for 91 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.