Curtis Ongstad, M.D.
NPI 1689656811 · Family Medicine Physician · Barron, WI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Curtis Ongstad, M.D. is a Family Medicine Physician provider in Barron, WI (NPI 1689656811).
Provider details
- NPI number
- 1689656811
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 47337 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 108 | 39 |
| Lisinopril | 92 | 33 |
| Amlodipine Besylate | 59 | 18 |
| Gabapentin | 53 | 21 |
| Simvastatin | 49 | 18 |
| Tamsulosin Hcl | 44 | 12 |
| Metoprolol Tartrate | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-15
- Last updated
- 2025-01-14
- Certified
- 2025-01-14
Frequently asked questions
- What is Curtis Ongstad's NPI number?
- Curtis Ongstad's National Provider Identifier (NPI) is 1689656811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Curtis Ongstad's specialty?
- Curtis Ongstad is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Curtis Ongstad located?
- Curtis Ongstad's practice location on file with NPPES is 1222 E Woodland Ave, Barron, WI 54812-1765.
- What is Curtis Ongstad's phone number?
- The practice phone number listed in the NPPES registry for Curtis Ongstad is (715) 838-5222.
- Does Curtis Ongstad accept Medicare?
- Curtis Ongstad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Curtis Ongstad's NPI active?
- Yes — Curtis Ongstad's NPI (1689656811) is active in the NPPES registry as of the last update on 2025-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.