David A. Newcomer, DO
Internal Medicine Physician · Willmar, MN
David A. Newcomer, DO is an internal medicine physician with a practice address in Willmar, Minnesota, and NPI 1619943438, issued on Feb 23, 2006. Check the license (Minnesota 40772, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- David A. Newcomer
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 40772 MN
Self-reported in NPPES; status is on the state search - Practice location
- 101 Willmar Ave SW, Willmar, MN 56201
- Phone
- (320) 231-5000
- Enumerated
- Feb 23, 2006
- Record last updated
- Mar 29, 2023
- Fax
- (320) 231-5067
- Medicaid ID
- 576514500 MN
- Medicare enrollment
- Enrolled (PECOS I20100109000302); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 1995
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 101 Willmar Ave SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Abrams, M.D.Family Medicine Physician1265498430
- Yasin AhmedPhysician Assistant1760103345
- Katherine AndersonPharmacist1730798760
- Michael Anderson, MDInternal Medicine Physician1760459127
- Norris Anderson, MDFamily Medicine Physician1598732893
- James Andresen, PHYSICAL THERAPISTPhysical Therapist1386708907
Verify David A. Newcomer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 40772Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average internal medicine physician in 2024
503 Medicare Part D claims for 108 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 124 claims were for opioids.
Most prescribed
- Oxycodone Hcl38 claims
- Carvedilol27 claims
- Levothyroxine Sodium27 claims
- Morphine Sulfate Er26 claims
- Metoprolol Succinate24 claims
- Mirtazapine24 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 2 group practices
- Carris Health LLCWillmar, MN
- Centracare Clinic Southwest LLCNew London, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David A. Newcomer among 2,632 internal medicine physician records in Minnesota
David A. Newcomer, DO is one of 2,632 internal medicine physician records with a practice address in Minnesota. 75% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1995 · median 2008 among the 1,700 with a school on file
- Record last updated2023 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Willmar
They are 14 of the 805 NPPES records with a practice address in Willmar, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Willmar → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Anderson, MDWillmar, MN 562011760459127
- Janae Bell, MDWillmar, MN 562011033197876
- Kendall Bos, MDWillmar, MN 562011427024561
- Robert Boyd, DOWillmar, MN 562011306812615
- Irma Cockerill, MDWillmar, MN 562011063495539
- Anjali Dahiya, M DWillmar, MN 562011275709420
- Patricia Daquila, MDWillmar, MN 562011003863473
- Frederick Hund, MDWillmar, MN 562011427036573
Common questions
What is David A. Newcomer, DO's NPI number?
David A. Newcomer, DO's National Provider Identifier (NPI) is 1619943438, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David A. Newcomer, DO located?
The NPPES record lists a practice address at 101 Willmar Ave SW, Willmar, MN, 56201. Phone: (320) 231-5000. Providers update this record themselves, so call before visiting.
How can I verify David A. Newcomer, DO's license?
NPPES lists Minnesota license number 40772, 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 David A. Newcomer, DO prescribe under Medicare Part D?
In 2024, David A. Newcomer, DO had 503 Medicare Part D claims for 108 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.