James Delgadillo, D.O.
NPI 1619258019 · Internal Medicine Physician · Eau Claire, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Delgadillo, D.O. is a Internal Medicine Physician provider in Eau Claire, WI (NPI 1619258019).
Provider details
- NPI number
- 1619258019
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- T-2199 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
15 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Semaglutidebrand: Ozempic | 516 | 170 |
| Apixabanbrand: Eliquis | 297 | 125 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 250 | 104 |
| Dapagliflozin Propanediolbrand: Farxiga | 248 | 114 |
| Atorvastatin Calcium | 221 | 81 |
| Gabapentin | 211 | 53 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$202 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2655 County Highway IChippewa Falls, WI 54729-1423Phone: (715) 726-4200
Registry dates
- Enumerated
- 2011-08-30
- Last updated
- 2018-02-06
Frequently asked questions
- What is James Delgadillo's NPI number?
- James Delgadillo's National Provider Identifier (NPI) is 1619258019, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Delgadillo's specialty?
- James Delgadillo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Delgadillo located?
- James Delgadillo's practice location on file with NPPES is 2009 Ohm Ave, Eau Claire, WI 54701-4616.
- What is James Delgadillo's phone number?
- The practice phone number listed in the NPPES registry for James Delgadillo is (715) 577-8234.
- Does James Delgadillo accept Medicare?
- James Delgadillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Delgadillo's NPI active?
- Yes — James Delgadillo's NPI (1619258019) is active in the NPPES registry as of the last update on 2018-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.