David Newcomer, DO
NPI 1619943438 · Internal Medicine Physician · Willmar, MN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Newcomer, DO is a Internal Medicine Physician provider in Willmar, MN (NPI 1619943438).
Provider details
- NPI number
- 1619943438
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 40772 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
200 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 91 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 30 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 25 | $108 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 22 | $92 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $163 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 38 | 16 |
| Carvedilol | 27 | — |
| Levothyroxine Sodium | 27 | — |
| Morphine Sulfatebrand: Morphine Sulfate Er | 26 | — |
| Metoprolol Succinate | 24 | — |
| Mirtazapine | 24 | — |
| Morphine Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2023-03-29
- Certified
- 2023-03-29
Frequently asked questions
- What is David Newcomer's NPI number?
- David Newcomer's National Provider Identifier (NPI) is 1619943438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Newcomer's specialty?
- David Newcomer is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Newcomer located?
- David Newcomer's practice location on file with NPPES is 101 Willmar Ave Sw, Willmar, MN 56201-3556.
- What is David Newcomer's phone number?
- The practice phone number listed in the NPPES registry for David Newcomer is (320) 231-5000.
- Does David Newcomer accept Medicare?
- David Newcomer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Newcomer's NPI active?
- Yes — David Newcomer's NPI (1619943438) is active in the NPPES registry as of the last update on 2023-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.