NPPES file of Aug 9, 2026

Ana De Roo, MD

Colon & Rectal Surgery Physician · Madison, WI

Ana De Roo, MD is a colon & rectal surgery physician with a practice address in Madison, Wisconsin, and NPI 1861870255, issued on May 18, 2015. Check the license (Wisconsin 82090-20, 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
1861870255
Name
Ana De Roo
Credential
MD
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License numbers
82090-20 WI
4301107083 MI
Self-reported in NPPES; status is on the state search
Practice location
750 University Row, Madison, WI 53705
Phone
(608) 242-2800
Enumerated
May 18, 2015
Record last updated
Sep 11, 2023
Medicare enrollment
Enrolled (PECOS I20230922002033); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
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 750 University Row

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

  1. Parul Agarwal, M.D.Hepatology Physician1518925965
  2. Julia Berian, M.D.Colon & Rectal Surgery Physician1740576339
  3. Antonio Bosch, MDGastroenterology Physician1295743656
  4. Nicole Boschuetz, M.D.Hepatology Physician1033506910
  5. Margaret BozdechPhysician Assistant1568027894
  6. Randall Brown, MDFamily Medicine Physician1376508481

Verify Ana De Roo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 82090-20
    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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73% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024

51 Medicare Part D claims for 33 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.

  1. Ana De Roo51
  2. Specialty average192

Most prescribed

  1. Gavilyte-C16 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): 77.4 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 score81.8
  2. Costout of 100 · 30%62.1
  3. Promoting interoperabilityout of 100 · 25%77.0
  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. University OF Wisconsin Medical Foundation IncMadison, WI

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

Ana De Roo among 31 colon & rectal surgery physician records in Wisconsin

Ana De Roo, MD is one of 31 colon & rectal surgery physician records with a practice address in Wisconsin. 94% 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 84% of them.

  • NPI issued2015 · 84% of these records are older, 10% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2015 · median 2006 among the 27 with a school on file
  • Record last updated2023 · 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 208C00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Wisconsin

There are 31 colon & rectal surgery physician records in Wisconsin.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Julia Berian, M.D.Madison, WI 537051740576339
  2. Dana Hayden, M.D.Madison, WI 537051114173192
  3. Ray King, M.D., PH.DMadison, WI 537151336460666
  4. Erin Lange, M.D.Madison, WI 537151326084526
  5. Marie Thomas, M.D.Madison, WI 537151720024920
  6. Elise Lawson, M.D.Madison, WI 537921972769206
  7. Shahrose Rahman, MDMadison, WI 537921669931531
  8. Cristina Sanger, M.D.Madison, WI 537921851617617

Common questions

What is Ana De Roo, MD's NPI number?

Ana De Roo, MD's National Provider Identifier (NPI) is 1861870255, issued on May 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ana De Roo, MD located?

The NPPES record lists a practice address at 750 University Row, Madison, WI, 53705. Phone: (608) 242-2800. Providers update this record themselves, so call before visiting.

How can I verify Ana De Roo, MD's license?

NPPES lists Wisconsin license number 82090-20, 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 Ana De Roo, MD prescribe under Medicare Part D?

In 2024, Ana De Roo, MD had 51 Medicare Part D claims for 33 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.

What is Ana De Roo, MD's MIPS final score?

The 2023 MIPS final score is 77.4 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.