Brett Nelson, MD
NPI 1700415049 · Family Medicine Physician · Berwyn, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Nelson, MD is a Family Medicine Physician provider in Berwyn, IL (NPI 1700415049).
Provider details
- NPI number
- 1700415049
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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 · 77 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 195 | 102 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 131 | 36 |
| Amlodipine Besylate | 110 | 54 |
| Lisinopril | 106 | 54 |
| Levothyroxine Sodium | 87 | 39 |
| Ipratropium Bromide | 82 | 57 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-08
- Last updated
- 2023-10-27
- Certified
- 2020-06-11
Frequently asked questions
- What is Brett Nelson's NPI number?
- Brett Nelson's National Provider Identifier (NPI) is 1700415049, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Nelson's specialty?
- Brett Nelson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Nelson located?
- Brett Nelson's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-3429.
- What is Brett Nelson's phone number?
- The practice phone number listed in the NPPES registry for Brett Nelson is (708) 783-9100.
- Does Brett Nelson accept Medicare?
- Brett Nelson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Nelson's NPI active?
- Yes — Brett Nelson's NPI (1700415049) is active in the NPPES registry as of the last update on 2023-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.