Timothy J. Arnold, MD
Family Medicine Physician · Aitkin, MN
Timothy J. Arnold, MD is a family medicine physician with a practice address in Aitkin, Minnesota, and NPI 1215904115, issued on Mar 1, 2006. Check the license (Minnesota 41560, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Timothy J. Arnold
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 41560 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 Bunker Hill Dr, Aitkin, MN 56431
- Phone
- (218) 927-2157
- Enumerated
- Mar 1, 2006
- Record last updated
- Nov 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (218) 927-4130
- Medicaid ID
- 720027700 MN
- Medicare enrollment
- Enrolled (PECOS I20070425000206); accepts Medicare assignment
- Medical or professional school
- University Of Minnesota Medical School, 1998
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,985 in Minnesota → Look up another NPI →
Also registered at 200 Bunker Hill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kari Ahlquist, PA-CPhysician Assistant1205167541
- Syed Askari, M.D.Emergency Medical Services (Emergency Medicine) Physician1043288798
- Linda Benson, RPHPharmacist1720254485
- Tony Blankers, MDFamily Medicine Physician1942735709
- Erik Bostrom, M.D.Family Medicine Physician1003250655
- Jennifer Burgos, FNPFamily Nurse Practitioner1770711863
Verify Timothy J. Arnold in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 41560Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% more Medicare Part D claims than the average family medicine physician in 2024
5,837 Medicare Part D claims for 346 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 143 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium388 claims
- Losartan Potassium375 claims
- Atorvastatin Calcium344 claims
- Lisinopril225 claims
- Hydrochlorothiazide187 claims
- Omeprazole183 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 one group practice
- Aitkin Community Hospital IncMcGregor, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy J. Arnold among 3,985 family medicine physician records in Minnesota
Timothy J. Arnold, MD is one of 3,985 family medicine physician records with a practice address in Minnesota. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · median 2006 among the 2,483 with a school on file
- Record last updated2020 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 family medicine physician records list a practice address in Aitkin
They are 15 of the 113 NPPES records with a practice address in Aitkin, and 3,985 family medicine physician records in Minnesota.
All 3,985 in Minnesota → Every provider in Aitkin → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Erik Bostrom, M.D.Aitkin, MN 564311003250655
- Jeffrey Ehnstrom, MDAitkin, MN 564311780651513
- Mark Heggem, MDAitkin, MN 564311306813001
- Melissa Herbranson, M.D.Aitkin, MN 564311124462080
- Jessica Hodson, DOAitkin, MN 564311942438270
- Carmen Johnson, MDAitkin, MN 564311770524258
- Aaron Jordan, MDAitkin, MN 564311184940090
- Timothy Komoto, MDAitkin, MN 564311972678753
Common questions
What is Timothy J. Arnold, MD's NPI number?
Timothy J. Arnold, MD's National Provider Identifier (NPI) is 1215904115, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy J. Arnold, MD located?
The NPPES record lists a practice address at 200 Bunker Hill Dr, Aitkin, MN, 56431. Phone: (218) 927-2157. Providers update this record themselves, so call before visiting.
How can I verify Timothy J. Arnold, MD's license?
NPPES lists Minnesota license number 41560, 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 Timothy J. Arnold, MD prescribe under Medicare Part D?
In 2024, Timothy J. Arnold, MD had 5,837 Medicare Part D claims for 346 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.