NPPES file of Aug 9, 2026

Christopher D. Aronson, MD

Hospitalist Physician · Saint Cloud, MN

Christopher D. Aronson, MD is a hospitalist physician with a practice address in Saint Cloud, Minnesota, and NPI 1649269291, issued on Oct 17, 2005. Check the license (Minnesota 44636, 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
1649269291
Name
Christopher D. Aronson
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
44636 MN
Self-reported in NPPES; status is on the state search
Practice location
1200 6TH Ave N, Saint Cloud, MN 56303
Phone
(320) 251-2700
Enumerated
Oct 17, 2005
Record last updated
Oct 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(320) 240-2118
Medicaid ID
322470800 MN
Medicare enrollment
Enrolled (PECOS I20040216000659); may accept Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 1996
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 1200 6TH Ave N

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

  1. Angela Adamek, CNPFamily Nurse Practitioner1881368256
  2. Heba Afeefy, MD, PHDNeurology Physician1295017044
  3. Malik Ahmad, M.D.Hospitalist Physician1174181614
  4. Bharath Manu Akkara Veetil, MBBSRheumatology Physician1023174323
  5. Hanadee Alameldin, MBBSHospitalist Physician1407864150
  6. Safia Ali, MBBS/MDInternal Medicine Physician1861131856

Verify Christopher D. Aronson 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 44636
    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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38% fewer Medicare Part D claims than the average hospitalist physician in 2024

322 Medicare Part D claims for 65 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Christopher Aronson322
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium25 claims
  2. Donepezil Hcl13 claims
  3. Metoprolol Succinate13 claims
  4. Furosemide12 claims
  5. Pantoprazole Sodium12 claims
  6. Famotidine11 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): 100 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 score94.1
  2. Costout of 100 · 30%84.7
  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).

7 hospitals and group practices

  1. Northfield HospitalNorthfieldm, MN · Acute Care Hospitals4 of 5 stars
  2. Welia HealthMora, MN · Critical Access Hospitals3 of 5 stars
  3. Aitkin Community Hospital IncAitkin, MN
  4. Cook County Hospital DistrictGrand Marais, MN
  5. Floyd County Memorial Hospital CommissionCharles City, IA
  6. Lifecare Medical CenterRoseau, MN · Critical Access Hospitals
  7. Pipestone County Medical CenterPipestone, MN

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.

Christopher D. Aronson among 401 hospitalist physician records in Minnesota

Christopher D. Aronson, MD is one of 401 hospitalist physician records with a practice address in Minnesota. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileYes · 92% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1996 · median 2011 among the 354 with a school on file
  • Record last updated2015 · 49% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Minnesota

There are 401 hospitalist physician records in Minnesota.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Olayiwola Adetunji, MBBSSt Cloud, MN 563031578552477
  2. Melissa Barry, MDSaint Cloud, MN 563031700846425
  3. Gregory Cooper, MDSaint Cloud, MN 563031730179870
  4. Sherrie Erickson-Birkedahl, MDSt Cloud, MN 563031407830482
  5. Gemma Lim, MD, FACPSt Cloud, MN 563031497726749
  6. Paul Marek, MD, FHMSt Cloud, MN 563031134118920
  7. Eric McFarling, MDSt Cloud, MN 563031467437251
  8. Holly Peterson, MD, SFHMSt Cloud, MN 563031356339303

Common questions

What is Christopher D. Aronson, MD's NPI number?

Christopher D. Aronson, MD's National Provider Identifier (NPI) is 1649269291, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher D. Aronson, MD located?

The NPPES record lists a practice address at 1200 6TH Ave N, Saint Cloud, MN, 56303. Phone: (320) 251-2700. Providers update this record themselves, so call before visiting.

How can I verify Christopher D. Aronson, MD's license?

NPPES lists Minnesota license number 44636, 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 Christopher D. Aronson, MD prescribe under Medicare Part D?

In 2024, Christopher D. Aronson, MD had 322 Medicare Part D claims for 65 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.

What is Christopher D. Aronson, MD's MIPS final score?

The 2023 MIPS final score is 100 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.