Cory Brown, MD
NPI 1912167818 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cory Brown, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1912167818).
Provider details
- NPI number
- 1912167818
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036.125611 (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 tenure33% of score
18 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 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 229 | 27 |
| Atorvastatin Calcium | 190 | 60 |
| Dolutegravir Sodiumbrand: Tivicay | 145 | 18 |
| Losartan Potassium | 115 | 31 |
| Tramadol Hcl | 93 | 15 |
| Darunavir/Cobicistatbrand: Prezcobix | 87 | — |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,235 across 62 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
Registry dates
- Enumerated
- 2008-06-13
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Frequently asked questions
- What is Cory Brown's NPI number?
- Cory Brown's National Provider Identifier (NPI) is 1912167818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cory Brown's specialty?
- Cory Brown is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cory Brown located?
- Cory Brown's practice location on file with NPPES is 4025 N Sheridan Rd, Chicago, IL 60613-2010.
- What is Cory Brown's phone number?
- The practice phone number listed in the NPPES registry for Cory Brown is (773) 388-1600.
- Does Cory Brown accept Medicare?
- Cory Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cory Brown's NPI active?
- Yes — Cory Brown's NPI (1912167818) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.