Registry data as of Aug 27, 2026

Joseph Shaffer, M.D.

Dermatology Physician · Eagan, MN

Joseph Shaffer, M.D. is a dermatology physician with a practice address in Eagan, Minnesota, and NPI 1427167691, issued on Aug 30, 2006. Check the license (Minnesota 42452, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1427167691
Name
Joseph Shaffer
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
42452 MN
Self-reported in NPPES; status is on the state search
Practice location
1215 Town Centre Dr, Eagan, MN 55123
Phone
(651) 255-3300
Enumerated
Aug 30, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1215 Town Centre Dr

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

  1. Kathryn Barlow, M.D.Dermatology Physician1912167487
  2. Noel Hauge, M.D.Dermatology Physician1306955802
  3. Matthew Larson, M.D.Dermatology Physician1154386423
  4. Jozef Lazar, M.D.Dermatology Physician1215227590
  5. Charles Pogemiller, MDFamily Medicine Physician1063489540
  6. Sheila Rodstein, MDFamily Medicine Physician1013195791

Verify Joseph Shaffer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMinnesota Board of Medical Practice
    Search for license 42452
    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 Minnesota 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.

80% fewer Medicare Part D claims than the average dermatology physician in 2024

161 Medicare Part D claims for 104 beneficiaries, against an average of 799 among the 11,754 providers of this specialty who prescribed in Part D.

  1. Joseph Shaffer161
  2. Specialty average799

Most prescribed

  1. Cephalexin49 claims
  2. Mupirocin43 claims
  3. Fluorouracil16 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 Medicare quality score for 2023: 78.4 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 score77.9
  2. Costout of 100 · 30%58.4
  3. Promoting interoperabilityout of 100 · 25%90.0
  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).

Industry payments in 2024: $21.06

1 payment, mostly food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc.. The 9,431 providers of this specialty with any payment received $8,593.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Shaffer$21.06
  2. Specialty average$8,593.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Dermatology Consultants, PAEagan, MN

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Dermatology Physician providers in Minnesota

There are 287 dermatology physician records in Minnesota.

Other dermatology physician records in Minnesota

  1. Angela Aakhus, M.D.Bemidji, MN1326330127
  2. Bishoy AbdelmalikRochester, MN1689420366
  3. Rewan AbdelwahabRochester, MN1013698323
  4. Alison Adams, M.D.Minneapolis, MN1467484014
  5. Mohsen Afarideh, MD, MPHRochester, MN1467181396
  6. Nessa Aghazadeh Mohandesi, MDRochester, MN1770089161
  7. Shruti Agrawal, MDRochester, MN1457883092
  8. Afsaneh Alavi, MDRochester, MN1083211023
  9. Jumana Aldhalaan, MBBSRochester, MN1467110007
  10. Erisa Alia, MDMankato, MN1811486871

Common questions

What is Joseph Shaffer, M.D.'s NPI number?

Joseph Shaffer, M.D.'s National Provider Identifier (NPI) is 1427167691, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Shaffer, M.D. located?

The NPPES record lists a practice address at 1215 Town Centre Dr, Eagan, MN, 55123. Phone: (651) 255-3300. Providers update this record themselves, so call before visiting.

How can I verify Joseph Shaffer, M.D.'s license?

NPPES lists Minnesota license number 42452, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph Shaffer, M.D. prescribe under Medicare Part D?

In 2024, Joseph Shaffer, M.D. had 161 Medicare Part D claims for 104 beneficiaries; the average among dermatology physician prescribers was 799. Part D covers Medicare prescriptions only.

What is Joseph Shaffer, M.D.'s Medicare quality score?

The 2023 MIPS final score is 78.4 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.