NPPES file of Aug 9, 2026

Clarissa Polen-De, MD

Gynecologic Oncology Physician · Rochester, MN

Clarissa Polen-De, MD is a gynecologic oncology physician with a practice address in Rochester, Minnesota, and NPI 1427445816, issued on Apr 23, 2015. Check the license (Minnesota 65369, as entered in NPPES) on the Minnesota Board of Medical Practice; 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
1427445816
Name
Clarissa Polen-De
Credential
MD
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
65369 MN
Self-reported in NPPES; status is on the state search
Practice location
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511
Enumerated
Apr 23, 2015
Record last updated
Nov 3, 2023
Medicare enrollment
Enrolled (PECOS I20220902000679); accepts Medicare assignment
Medical or professional school
University Of Cincinnati 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 200 1St St SW

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

  1. Timothy Aadland, M.D.Diagnostic Radiology Physician1780662783
  2. Christopher Aakre, MDInternal Medicine Physician1508151663
  3. Kathryn Aaro, P.T.Physical Therapist1619360666
  4. Danielle Aase, MDReproductive Endocrinology Physician1316524135
  5. Uzoamaka Abajue, PHARMDPharmacist1982335295
  6. Francisco Abarca Rendon, MDIndependent Medical Examiner Physician1790096246

Verify Clarissa Polen-De 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 65369
    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

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52% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

93 Medicare Part D claims for 28 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Clarissa Polen-De93
  2. Specialty average195

Most prescribed

  1. Lynparza16 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.

Industry payments in 2024: $236.10

10 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clarissa Polen-De$236.10
  2. Specialty average$6,387.20

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. Summa Physicians LLCAkron, OH

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

Clarissa Polen-De among 46 gynecologic oncology physician records in Minnesota

Clarissa Polen-De, MD is one of 46 gynecologic oncology physician records with a practice address in Minnesota. 91% 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 70% of them.

  • NPI issued2015 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated2015 · median 2008 among the 39 with a school on file
  • Record last updated2023 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Minnesota

There are 46 gynecologic oncology physician records in Minnesota.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Jamie Bakkum-Gamez, M.D.Rochester, MN 559051245204114
  2. Kelly Bruce, M.D.Rochester, MN 559051871024570
  3. William Cliby, M.D.Rochester, MN 559051205815636
  4. Gretchen Glaser, M.D.Rochester, MN 559051184884645
  5. Shariska Harrington, MDRochester, MN 559051144648320
  6. Amanika Kumar, MDRochester, MN 559051932342730
  7. Carrie Langstraat, MDRochester, MN 559051184707572
  8. Andrea Mariani, M.D.Rochester, MN 559051124204946

Common questions

What is Clarissa Polen-De, MD's NPI number?

Clarissa Polen-De, MD's National Provider Identifier (NPI) is 1427445816, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Clarissa Polen-De, MD located?

The NPPES record lists a practice address at 200 1St St SW, Rochester, MN, 55905. Phone: (507) 284-2511. Providers update this record themselves, so call before visiting.

How can I verify Clarissa Polen-De, MD's license?

NPPES lists Minnesota license number 65369, 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 Clarissa Polen-De, MD prescribe under Medicare Part D?

In 2024, Clarissa Polen-De, MD had 93 Medicare Part D claims for 28 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.