Megan Brennan, MD
NPI 1407433055 · Sports Medicine (Family Medicine) Physician · Berwyn, IL
Enrolled with Medicare as Practitioner - Sports Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Brennan, MD is a Sports Medicine (Family Medicine) Physician provider in Berwyn, IL (NPI 1407433055).
Provider details
- NPI number
- 1407433055
- Entity type
- Individual
- Primary specialty
- Sports Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036.169975 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 38 | 14 |
| Amlodipine Besylate | 29 | — |
| Levothyroxine Sodium | 27 | — |
| Losartan Potassium | 23 | — |
| Pravastatin Sodium | 21 | — |
| Metformin Hclbrand: Metformin Hcl Er | 18 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 21481 N Rand RdKildeer, IL 60047-3061Phone: (847) 866-7846
Registry dates
- Enumerated
- 2021-03-28
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Megan Brennan's NPI number?
- Megan Brennan's National Provider Identifier (NPI) is 1407433055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Brennan's specialty?
- Megan Brennan is listed in the NPPES registry with a primary specialty of Sports Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Megan Brennan located?
- Megan Brennan's practice location on file with NPPES is 3249 Oak Park Ave, Berwyn, IL 60402-3429.
- What is Megan Brennan's phone number?
- The practice phone number listed in the NPPES registry for Megan Brennan is (708) 783-9100.
- Does Megan Brennan accept Medicare?
- Megan Brennan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Brennan's NPI active?
- Yes — Megan Brennan's NPI (1407433055) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.