Andrew Olsen, D.D.S
NPI 1245551985 · General Practice Dentistry · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Olsen, D.D.S is a General Practice Dentistry provider in Chicago, IL (NPI 1245551985).
Provider details
- NPI number
- 1245551985
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S
- Sex
- Male
- Sole proprietor
- Yes
- License
- 019.028335 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 309 | 275 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 113 | 107 |
| Azithromycin | 36 | 36 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 29 | 22 |
| Cephalexin | 27 | 23 |
| Ibuprofen | 14 | 13 |
| Fluocinonide | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$10 across 1 record (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
Registry dates
- Enumerated
- 2010-06-16
- Last updated
- 2010-06-16
Frequently asked questions
- What is Andrew Olsen's NPI number?
- Andrew Olsen's National Provider Identifier (NPI) is 1245551985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Olsen's specialty?
- Andrew Olsen is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Andrew Olsen located?
- Andrew Olsen's practice location on file with NPPES is 811 W Wellington Ave, Chicago, IL 60657-5123.
- What is Andrew Olsen's phone number?
- The practice phone number listed in the NPPES registry for Andrew Olsen is (773) 871-1461.
- Does Andrew Olsen accept Medicare?
- Andrew Olsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Olsen's NPI active?
- Yes — Andrew Olsen's NPI (1245551985) is active in the NPPES registry as of the last update on 2010-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.