NPPES file of Aug 9, 2026

Michael Christopher, M.D.

Dermatology Physician · Madison, WI

Michael Christopher, M.D. is a dermatology physician with a practice address in Madison, Wisconsin, and NPI 1477932796, issued on May 19, 2015. Check the license (Wisconsin 6158-851, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477932796
Name
Michael Christopher
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
6158-851 WI
Self-reported in NPPES; status is on the state search
Practice location
UW Hospitals And Clinics 600 Highland Ave, Madison, WI 53792
Phone
(608) 263-6400
Enumerated
May 19, 2015
Record last updated
Mar 17, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190501002221); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 2015
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 UW Hospitals And Clinics 600 Highland Ave

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

  1. Sherika Adams, MDNeurology Physician1346945722
  2. Sayee Sundar Alagusundaramoorthy, M.B.B.S.,Nephrology Physician1932514619
  3. Kelsi Alexander, D.O.Student in an Organized Health Care Education/Training Program1407475536
  4. Michael BergquistDiagnostic Radiology Physician1033644927
  5. Megan Berry, DONeurology with Special Qualifications in Child Neurology Physician1194228569
  6. Scott Blaine, DOAnesthesiology Physician1063975126

Verify Michael Christopher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 6158-851
    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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53% more Medicare Part D claims than the average dermatology physician in 2024

1,220 Medicare Part D claims for 586 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Michael Christopher1,220
  2. Specialty average797

Most prescribed

  1. Ketoconazole233 claims
  2. Fluorouracil198 claims
  3. Triamcinolone Acetonide185 claims
  4. Clobetasol Propionate104 claims
  5. Valacyclovir46 claims
  6. Amoxicillin41 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): 94.1 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 score98.9
  2. Costout of 100 · 30%81.6
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Industry payments in 2024: $888.98

41 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Christopher$888.98
  2. Specialty average$8,544.61

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

  1. Ironwood Dermatology, PCTucson, AZ

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

Michael Christopher among 325 dermatology physician records in Wisconsin

Michael Christopher, M.D. is one of 325 dermatology physician records with a practice address in Wisconsin. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.

  • NPI issued2015 · 71% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2015 · median 2009 among the 228 with a school on file
  • Record last updated2017 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Wisconsin

There are 325 dermatology physician records in Wisconsin.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jeanette Comstock, MDMadison, WI 537921013476381
  2. Jacqueline Cooper, MDMadison, WI 537921487119798
  3. Swati Garg, MDMadison, WI 537921174179394
  4. John Moon, MDMadison, WI 537921164162855
  5. Traci Pawlitschek, MDMadison, WI 537921003379488
  6. Jon Peebles, M.D.Madison, WI 537921144563313
  7. Andrew Poggemiller, MDMadison, WI 537921093381808
  8. Andrea Rustad, MDMadison, WI 537921942856208

Common questions

What is Michael Christopher, M.D.'s NPI number?

Michael Christopher, M.D.'s National Provider Identifier (NPI) is 1477932796, issued on May 19, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Michael Christopher, M.D. located?

The NPPES record lists a practice address at UW Hospitals And Clinics 600 Highland Ave, Madison, WI, 53792. Phone: (608) 263-6400. Providers update this record themselves, so call before visiting.

How can I verify Michael Christopher, M.D.'s license?

NPPES lists Wisconsin license number 6158-851, 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 Michael Christopher, M.D. prescribe under Medicare Part D?

In 2024, Michael Christopher, M.D. had 1,220 Medicare Part D claims for 586 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Michael Christopher, M.D.'s MIPS final score?

The 2023 MIPS final score is 94.1 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.