NPPES file of Aug 9, 2026

Aaron Roy Robertson, M.D.

Hospitalist Physician · Fargo, ND

Aaron Roy Robertson, M.D. is a hospitalist physician with a practice address in Fargo, North Dakota, and NPI 1043650302, issued on Jul 1, 2013. Check the license (North Dakota 13957, as entered in NPPES) on the North Dakota Board of Medicine; 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
1043650302
Name
Aaron Roy Robertson
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
13957 ND
RL12883 ND
Self-reported in NPPES; status is on the state search
Practice location
4671 38TH St S, Fargo, ND 58104
Phone
(701) 404-5100
Enumerated
Jul 1, 2013
Record last updated
Jun 16, 2026
Fax
(701) 499-1166
Medicare enrollment
Enrolled (PECOS I20160405000996); accepts Medicare assignment
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 4671 38TH St S

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

  1. Savanna Buskness, PTAPhysical Therapy Assistant1457175432
  2. Cassandra Olivas, DNP FNP-CNurse Practitioner1225917149
  3. Molly Olson, APRN, CNPAdult Health Nurse Practitioner1932799525
  4. Luis Vilella-Gonzalez, M.D.Physical Medicine & Rehabilitation Physician1568853760

Verify Aaron Roy Robertson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Dakota Board of Medicine
    Search for license 13957
    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 North Dakota 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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55% more Medicare Part D claims than the average hospitalist physician in 2024

806 Medicare Part D claims for 218 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 82 claims were for opioids.

  1. Aaron Robertson806
  2. Specialty average521

Most prescribed

  1. Oxycodone Hcl46 claims
  2. Amlodipine Besylate41 claims
  3. Pantoprazole Sodium34 claims
  4. Atorvastatin Calcium28 claims
  5. Trazodone Hcl28 claims
  6. Klor-Con M1027 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): 83 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 score87.1
  2. Costout of 100 · 30%57.1
  3. Promoting interoperabilityout of 100 · 25%99.0
  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).

2 hospitals and group practices

  1. Sanford Medical Center FargoWest Fargo, ND · Acute Care Hospitals4 of 5 stars
  2. Pam Physician EnterpriseFargo, ND

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Aaron Roy Robertson among 138 hospitalist physician records in North Dakota

Aaron Roy Robertson, M.D. is one of 138 hospitalist physician records with a practice address in North Dakota. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 40% of them.

  • NPI issued2013 · 40% of these records are older, 55% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 89% of these records are
  • Graduated2013 · median 2012 among the 122 with a school on file
  • Record last updated2026 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 hospitalist physician records list a practice address in Fargo

They are 86 of the 7,209 NPPES records with a practice address in Fargo, and 138 hospitalist physician records in North Dakota.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Raimantas Drublionis, MDFargo, ND 581041942305206
  2. Osama Elhilali, M.DFargo, ND 581041780023788
  3. Chad Ficek, M.D.Fargo, ND 581041629324793
  4. Joleen Finken, MDFargo, ND 581041427009844
  5. James Fowler, MDFargo, ND 581041194726596
  6. Frederick KieleyFargo, ND 581041306263868
  7. Giles McNeill, DOFargo, ND 581041417022716
  8. Tammy Olson, D.OFargo, ND 581041346413291

Common questions

What is Aaron Roy Robertson, M.D.'s NPI number?

Aaron Roy Robertson, M.D.'s National Provider Identifier (NPI) is 1043650302, issued on Jul 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Roy Robertson, M.D. located?

The NPPES record lists a practice address at 4671 38TH St S, Fargo, ND, 58104. Phone: (701) 404-5100. Providers update this record themselves, so call before visiting.

How can I verify Aaron Roy Robertson, M.D.'s license?

NPPES lists North Dakota license number 13957, as entered by the provider. Search the North Dakota Board of Medicine at https://www.ndbom.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron Roy Robertson, M.D. prescribe under Medicare Part D?

In 2024, Aaron Roy Robertson, M.D. had 806 Medicare Part D claims for 218 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Aaron Roy Robertson, M.D.'s MIPS final score?

The 2023 MIPS final score is 83 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.