NPPES file of Aug 9, 2026

Christoph H. Eggert, M.D.

Nephrology Physician · Fitchburg, WI

Christoph H. Eggert, M.D. is a nephrology physician with a practice address in Fitchburg, Wisconsin, and NPI 1598738247, issued on Feb 10, 2006. 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598738247
Name
Christoph H. Eggert
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
43642 MN
Self-reported in NPPES; status is on the state search
Practice location
2840 Index RD, Fitchburg, WI 53713
Phone
(608) 229-7221
Enumerated
Feb 10, 2006
Record last updated
Aug 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
862952800 MN
Medicare enrollment
Enrolled (PECOS I20071019000240); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2000
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 2840 Index RD

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

  1. Isabella Hofbauer, APNPFamily Nurse Practitioner1407798671
  2. Jennifer Lamba, PA-CPhysician Assistant1093439721
  3. Deborah Loomis, PA-CPhysician Assistant1003820515
  4. Diane Yee, RDCDRenal Nutrition Registered Dietitian1811261035

Verify Christoph H. Eggert 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

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69% fewer Medicare Part D claims than the average nephrology physician in 2024

453 Medicare Part D claims for 128 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Christoph Eggert453
  2. Specialty average1,465

Most prescribed

  1. Sevelamer Carbonate104 claims
  2. Furosemide35 claims
  3. Losartan Potassium33 claims
  4. Calcitriol23 claims
  5. Velphoro22 claims
  6. Carvedilol20 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score96.5
  2. Costout of 100 · 30%82.6
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Madison Area Renal Specialists SCFitchburg, WI

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

Christoph H. Eggert among 207 nephrology physician records in Wisconsin

Christoph H. Eggert, M.D. 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2000 · median 2004 among the 157 with a school on file
  • Record last updated2007 · 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.

The 8 nephrology physician records with the nearest ZIP codes

  1. Uzoamaka Achufusi, MBBSFitchburg, WI 537131154558773
  2. Fahad Aziz, M.DFitchburg, WI 537131881968188
  3. Gauri Bhutani, M.D.Fitchburg, WI 537131235466020
  4. Micah Chan, MDFitchburg, WI 537131659322048
  5. Ali Gardezi, M.DFitchburg, WI 537131356506794
  6. Laura Maursetter, D.O.Fitchburg, WI 537131114197878
  7. A Moorthy, MDMadison, WI 537131376519389
  8. Sarah Panzer, MDFitchburg, WI 537131053439323

Common questions

What is Christoph H. Eggert, M.D.'s NPI number?

Christoph H. Eggert, M.D.'s National Provider Identifier (NPI) is 1598738247, issued on Feb 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christoph H. Eggert, M.D. located?

The NPPES record lists a practice address at 2840 Index RD, Fitchburg, WI, 53713. Phone: (608) 229-7221. Providers update this record themselves, so call before visiting.

How can I verify Christoph H. Eggert, M.D.'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 Christoph H. Eggert, M.D. prescribe under Medicare Part D?

In 2024, Christoph H. Eggert, M.D. had 453 Medicare Part D claims for 128 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

What is Christoph H. Eggert, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.