Brienna Milleson, MD
NPI 1336888643 · Family Medicine Physician · Alton, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brienna Milleson, MD is a Family Medicine Physician provider in Alton, IL (NPI 1336888643).
Provider details
- NPI number
- 1336888643
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036176247 (IL)
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 66 | 22 |
| Lisinopril | 42 | 16 |
| Gabapentin | 28 | 12 |
| Metoprolol Succinate | 18 | — |
| Apixabanbrand: Eliquis | 16 | — |
| Amlodipine Besylate | 16 | — |
| Alendronate Sodium |
Practice location
Mailing address
Additional practice locations (2)
- 2 Memorial Dr Ste 220Alton, IL 62002-6723Phone: (618) 433-7901
- 14700 E Old US Highway 12Chelsea, MI 48118-1185Phone: (734) 475-1321Fax: (734) 433-3151
Registry dates
- Enumerated
- 2022-06-03
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is Brienna Milleson's NPI number?
- Brienna Milleson's National Provider Identifier (NPI) is 1336888643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brienna Milleson's specialty?
- Brienna Milleson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brienna Milleson located?
- Brienna Milleson's practice location on file with NPPES is 1 Memorial Dr, Alton, IL 62002-6722.
- What is Brienna Milleson's phone number?
- The practice phone number listed in the NPPES registry for Brienna Milleson is (618) 463-7240.
- Does Brienna Milleson accept Medicare?
- Brienna Milleson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brienna Milleson's NPI active?
- Yes — Brienna Milleson's NPI (1336888643) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.