NPPES file of Aug 9, 2026

Juan Oliver Mariscal, MD

Surgery Physician · Fridley, MN

Juan Oliver Mariscal, MD is a surgery physician with a practice address in Fridley, Minnesota, and NPI 1124524475, issued on Apr 4, 2018. Check the license (Minnesota 71210, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124524475
Name
Juan Oliver Mariscal
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
71210 MN
Self-reported in NPPES; status is on the state search
Practice location
6341 University Ave NE, Fridley, MN 55432
Phone
(763) 572-5700
Enumerated
Apr 4, 2018
Record last updated
Jul 25, 2023
Medicare enrollment
Enrolled (PECOS I20230808001000); accepts Medicare assignment
Medical or professional school
University Of Minnesota Medical School, 2018
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 6341 University Ave NE

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

  1. Bashir Ahmed, FNPFamily Nurse Practitioner1225657604
  2. Gail Arnold, PA-CPhysician Assistant1346342425
  3. Barbara Bank, M.D.Family Medicine Physician1912968546
  4. Thomas Barringer, M.D.Family Medicine Physician1952363251
  5. Hiba Bashir, M.D.Allergy & Immunology Physician1497875074
  6. James Bergstrom, M.D.Internal Medicine Physician1588626386

Verify Juan Oliver Mariscal 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 71210
    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

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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39% fewer Medicare Part D claims than the average surgery physician in 2024

89 Medicare Part D claims for 61 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 33 claims were for opioids.

  1. Juan Mariscal89
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl33 claims
  2. Ibuprofen22 claims
  3. Peg-3350 And Electrolytes12 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): 81.7 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 score69.9
  2. Costout of 100 · 30%59.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  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. Fairview Express CareFridley, MN

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

Juan Oliver Mariscal among 742 surgery physician records in Minnesota

Juan Oliver Mariscal, MD is one of 742 surgery physician records with a practice address in Minnesota. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 75% of them.

  • NPI issued2018 · 75% of these records are older, 21% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2018 · median 2009 among the 430 with a school on file
  • Record last updated2023 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 surgery physician records list a practice address in Fridley

They are 9 of the 945 NPPES records with a practice address in Fridley, and 742 surgery physician records in Minnesota.

The 8 surgery physician records with the nearest ZIP codes

  1. Jeffrey Baker, MDFridley, MN 554321962597195
  2. Daniel Baker, MDFridley, MN 554321588759716
  3. Dale Cody, M.D.Fridley, MN 554321598727638
  4. Marcus GeffreFridley, MN 554321477085413
  5. Peter Halvorson, M.D.Fridley, MN 554321831152008
  6. Frederick Johnson, MDFridley, MN 554321740375971
  7. Laura July, MDFridley, MN 554321710055504
  8. Thomas Tunberg, M.D.Fridley, MN 554321932211034

Common questions

What is Juan Oliver Mariscal, MD's NPI number?

Juan Oliver Mariscal, MD's National Provider Identifier (NPI) is 1124524475, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Juan Oliver Mariscal, MD located?

The NPPES record lists a practice address at 6341 University Ave NE, Fridley, MN, 55432. Phone: (763) 572-5700. Providers update this record themselves, so call before visiting.

How can I verify Juan Oliver Mariscal, MD's license?

NPPES lists Minnesota license number 71210, 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 Juan Oliver Mariscal, MD prescribe under Medicare Part D?

In 2024, Juan Oliver Mariscal, MD had 89 Medicare Part D claims for 61 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

What is Juan Oliver Mariscal, MD's MIPS final score?

The 2023 MIPS final score is 81.7 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.