NPPES file of Aug 9, 2026

Rolando R. Rosas, MD

Otolaryngology Physician · Duluth, MN

Rolando R. Rosas, MD is an otolaryngology physician with a practice address in Duluth, Minnesota, and NPI 1346375151, issued on Feb 22, 2007. Check the license (Minnesota 50325, 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
1346375151
Name
Rolando R. Rosas
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
50325 MN
Self-reported in NPPES; status is on the state search
Practice location
400 E 3RD St, Duluth, MN 55805
Phone
(218) 786-8364
Enumerated
Feb 22, 2007
Record last updated
Jul 21, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080109000844); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2006
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 400 E 3RD St

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

  1. Peter Aas, MDHospitalist Physician1063455848
  2. Amina Adil, MDCardiovascular Disease Physician1336482314
  3. Rahul Aggarwal, M.D.Pediatric Critical Care Medicine Physician1336198332
  4. Olubisi Akinseloyin, MDHospitalist Physician1619309010
  5. Glenn Albin, M.DCardiovascular Disease Physician1902851116
  6. David AlexanderDiagnostic Radiology Physician1932135936

Verify Rolando R. Rosas 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 50325
    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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63% fewer Medicare Part D claims than the average otolaryngology physician in 2024

202 Medicare Part D claims for 108 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Rolando Rosas202
  2. Specialty average541

Most prescribed

  1. Hydrocodone-Acetaminophen32 claims
  2. Ipratropium Bromide25 claims
  3. Fluticasone Propionate17 claims
  4. Oxycodone Hcl13 claims
  5. Amoxicillin12 claims
  6. Ofloxacin12 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: $16.66

1 payment: food and beverage; the largest payer was Inspire Medical Systems, Inc. The 6,429 providers of this specialty with any payment received $1,922.50 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rolando Rosas$16.66
  2. Specialty average$1,922.50

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. The Duluth Clinic LtdDuluth, MN

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

Rolando R. Rosas among 221 otolaryngology physician records in Minnesota

Rolando R. Rosas, MD is one of 221 otolaryngology physician records with a practice address in Minnesota. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2006 · median 2006 among the 155 with a school on file
  • Record last updated2011 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Minnesota

There are 221 otolaryngology physician records in Minnesota.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. David Choquette, MDDuluth, MN 558051609857101
  2. Andrew Davis, M.D.Duluth, MN 558051750795670
  3. Todd Freeman, MDDuluth, MN 558051639150147
  4. Robert Gruhl, MDDuluth, MN 558051962909549
  5. Sarah ImmelmanDuluth, MN 558051326524455
  6. Timothy King, M.D.Duluth, MN 558051992758114
  7. Elliot Koo, MDDuluth, MN 558051770088031
  8. Heidi L'Esperance, M.D.Duluth, MN 558051639582273

Common questions

What is Rolando R. Rosas, MD's NPI number?

Rolando R. Rosas, MD's National Provider Identifier (NPI) is 1346375151, issued on Feb 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rolando R. Rosas, MD located?

The NPPES record lists a practice address at 400 E 3RD St, Duluth, MN, 55805. Phone: (218) 786-8364. Providers update this record themselves, so call before visiting.

How can I verify Rolando R. Rosas, MD's license?

NPPES lists Minnesota license number 50325, 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 Rolando R. Rosas, MD prescribe under Medicare Part D?

In 2024, Rolando R. Rosas, MD had 202 Medicare Part D claims for 108 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.