NPPES file of Aug 9, 2026

Robert Louis Mango, M.D., PH.D.

Rheumatology Physician · Duluth, MN

Robert Louis Mango, M.D., PH.D. is a rheumatology physician with a practice address in Duluth, Minnesota, and NPI 1376805333, issued on Jun 14, 2012. Check the license (Minnesota 59184, 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
1376805333
Name
Robert Louis Mango
Credential
M.D., PH.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
59184 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
Jun 14, 2012
Record last updated
May 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211213000394); accepts Medicare assignment
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 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 Robert Louis Mango 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 59184
    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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62% more Medicare Part D claims than the average rheumatology physician in 2024

3,199 Medicare Part D claims for 577 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Robert Mango3,199
  2. Specialty average1,978

Most prescribed

  1. Prednisone592 claims
  2. Hydroxychloroquine Sulfate523 claims
  3. Methotrexate504 claims
  4. Sulfasalazine217 claims
  5. Alendronate Sodium129 claims
  6. Leflunomide94 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.

Bills Medicare through 3 group practices

  1. Polinsky Medical Rehabilitation CenterDuluth, MN
  2. St Marys Hospital OF SuperiorSpooner, WI
  3. The Duluth Clinic LtdHermantown, MN

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

Robert Louis Mango among 173 rheumatology physician records in Minnesota

Robert Louis Mango, M.D., PH.D. is one of 173 rheumatology 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 2012, is newer than 66% of them.

  • NPI issued2012 · 66% of these records are older, 29% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2012 · median 2008 among the 116 with a school on file
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Minnesota

There are 173 rheumatology physician records in Minnesota.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Fatima Alnaimat, M.DDuluth, MN 558051215166145
  2. Adam Elisha, D.O.Duluth, MN 558051619395068
  3. Jeffrey Felt, MDDuluth, MN 558051508315789
  4. Ana Fernandez-PokornyDuluth, MN 558051316979933
  5. Stephen Hadley, MDDuluth, MN 558051184675290
  6. Waseem Khan, MDDuluth, MN 558051720075500
  7. Robert LeffDuluth, MN 558051497789903
  8. Veronica Mesquida, M.D.Duluth, MN 558051104880822

Common questions

What is Robert Louis Mango, M.D., PH.D.'s NPI number?

Robert Louis Mango, M.D., PH.D.'s National Provider Identifier (NPI) is 1376805333, issued on Jun 14, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Robert Louis Mango, M.D., PH.D. 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 Robert Louis Mango, M.D., PH.D.'s license?

NPPES lists Minnesota license number 59184, 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 Robert Louis Mango, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Robert Louis Mango, M.D., PH.D. had 3,199 Medicare Part D claims for 577 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.