NPPES file of Aug 9, 2026

Emilia Ruiz, M.D.

Internal Medicine Physician · Madison, WI

Emilia Ruiz, M.D. is an internal medicine physician with a practice address in Madison, Wisconsin, and NPI 1497048235, issued on May 26, 2011. 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497048235
Name
Emilia Ruiz
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036136068 IL
Self-reported in NPPES; status is on the state search
Practice location
1 Science CT, Madison, WI 53711
Phone
(608) 280-7059
Enumerated
May 26, 2011
Record last updated
May 16, 2016 (not updated in 10 years: call before relying on the address or phone)
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 1 Science CT

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

  1. Natasia Adams, PH.D., MPHClinical Psychologist1114685963
  2. Ayesha Bashir, M.D., M.P.HInternal Medicine Physician1750541124
  3. Caitlin CallaghanSocial Worker1538542527
  4. Sarah Dorsey, MDInternal Medicine Physician1114000312
  5. Carlee EllsworthSocial Worker1841906724
  6. Taylor GriffinSocial Worker1801524590

Verify Emilia Ruiz 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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

83 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Emilia Ruiz83
  2. Specialty average3,176

Most prescribed

  1. Tamsulosin Hcl25 claims
  2. Finasteride19 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.

Emilia Ruiz among 2,078 internal medicine physician records in Wisconsin

Emilia Ruiz, 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 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2016 · 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).

417 internal medicine physician records list a practice address in Madison

They are 417 of the 15,014 NPPES records with a practice address in Madison, and 2,078 internal medicine physician records in Wisconsin.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Wendy Adams, MDFitchburg, WI 537111396991055
  2. Ayesha Bashir, M.D., M.P.HMadison, WI 537111750541124
  3. Sarah Dorsey, MDMadison, WI 537111114000312
  4. Norman Jensen, MD MSMadison, WI 537111619943651
  5. Patricia Kraemer, M.D.Fitchburg, WI 537111710953757
  6. Geralyn Palmer, MDMadison, WI 537111851966220
  7. Paul Shattuck, M.D.Madison, WI 537111902868300
  8. Aimee WalshMadison, WI 537111649400060

Common questions

What is Emilia Ruiz, M.D.'s NPI number?

Emilia Ruiz, M.D.'s National Provider Identifier (NPI) is 1497048235, issued on May 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Emilia Ruiz, M.D. located?

The NPPES record lists a practice address at 1 Science CT, Madison, WI, 53711. Phone: (608) 280-7059. Providers update this record themselves, so call before visiting.

How can I verify Emilia Ruiz, 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 Emilia Ruiz, M.D. prescribe under Medicare Part D?

In 2024, Emilia Ruiz, M.D. had 83 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.