NPPES file of Aug 9, 2026

Erin Cecelia Siegel, M.D.

Internal Medicine Physician · Racine, WI

Erin Cecelia Siegel, M.D. is an internal medicine physician with a practice address in Racine, Wisconsin, and NPI 1265774715, issued on Mar 22, 2013. Check the license (Wisconsin 64931-20, 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
1265774715
Name
Erin Cecelia Siegel
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
64931-20 WI
036-138898 IL
Self-reported in NPPES; status is on the state search
Practice location
3801 Spring St, Racine, WI 53405
Phone
(262) 687-4011
Enumerated
Mar 22, 2013
Record last updated
May 3, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160817001222); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2013
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 3801 Spring St

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

  1. Lori Allen, M.D.Anatomic Pathology & Clinical Pathology Physician1982626222
  2. Michael Ansani, D.O.Hospitalist Physician1699705764
  3. Bradley Beggs, M.D.Anatomic Pathology & Clinical Pathology Physician1134148356
  4. Ryan Beine, PA-CPhysician Assistant1104856376
  5. Glen Bordak, M.D.Anatomic Pathology & Clinical Pathology Physician1588683718
  6. John Byrne, M.D.Hospitalist Physician1386678720

Verify Erin Cecelia Siegel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 64931-20
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

360 Medicare Part D claims for 142 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 28 claims were for opioids.

  1. Erin Siegel360
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium21 claims
  2. Pantoprazole Sodium14 claims
  3. Amlodipine Besylate12 claims
  4. Clopidogrel12 claims
  5. Hydrocodone-Acetaminophen12 claims
  6. Metoprolol Tartrate12 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): 82.4 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%74.4
  3. Promoting interoperabilityout of 100 · 25%81.0
  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 2 group practices

  1. Ascension Medical Group-Southeast Wisconsin IncMount Pleasant, WI
  2. Informe Healthcare IL LLCKenosha, WI

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

Erin Cecelia Siegel among 2,078 internal medicine physician records in Wisconsin

Erin Cecelia Siegel, M.D. is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2013 · median 2002 among the 1,098 with a school on file
  • Record last updated2019 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 internal medicine physician records list a practice address in Racine

They are 18 of the 1,022 NPPES records with a practice address in Racine, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Alexandra Beris, M.D.Mount Pleasant, WI 534051174520050
  2. Jerome Brooks, MDRacine, WI 534051346254588
  3. Jennifer Jane Carvin, M.D.Mount Pleasant, WI 534051598080244
  4. William Dasovic, M.D.Racine, WI 534051811927858
  5. Paul Durbin, M.D.Racine, WI 534051255361218
  6. Thomas Foley, M.D.Racine, WI 534051982638268
  7. Adriana Gusatu, MDRacine, WI 534051316055759
  8. Sachin Panchal, M.D.Mount Pleasant, WI 534051114978699

Common questions

What is Erin Cecelia Siegel, M.D.'s NPI number?

Erin Cecelia Siegel, M.D.'s National Provider Identifier (NPI) is 1265774715, issued on Mar 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Erin Cecelia Siegel, M.D. located?

The NPPES record lists a practice address at 3801 Spring St, Racine, WI, 53405. Phone: (262) 687-4011. Providers update this record themselves, so call before visiting.

How can I verify Erin Cecelia Siegel, M.D.'s license?

NPPES lists Wisconsin license number 64931-20, 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 Erin Cecelia Siegel, M.D. prescribe under Medicare Part D?

In 2024, Erin Cecelia Siegel, M.D. had 360 Medicare Part D claims for 142 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Erin Cecelia Siegel, M.D.'s MIPS final score?

The 2023 MIPS final score is 82.4 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), 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.