Joy Wang, MD
NPI 1740785971 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Wang, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1740785971).
Provider details
- NPI number
- 1740785971
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35.139728 (OH)
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
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,325 across 5 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
Additional practice locations (3)
- 1903 W Hebron LnShepherdsville, KY 40165-7425Phone: (502) 588-4710
- 721 Miami Chapel RdDayton, OH 45417-4650Phone: (937) 281-6800
- 128 E Apple St Fl 2Dayton, OH 45409-2902Phone: (937) 208-2004Fax: (937) 208-8828
Registry dates
- Enumerated
- 2018-03-29
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Joy Wang's NPI number?
- Joy Wang's National Provider Identifier (NPI) is 1740785971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Wang's specialty?
- Joy Wang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joy Wang located?
- Joy Wang's practice location on file with NPPES is 840 S Wood St Ste 1020n, Chicago, IL 60612-4325.
- What is Joy Wang's phone number?
- The practice phone number listed in the NPPES registry for Joy Wang is (312) 996-8039.
- Does Joy Wang accept Medicare?
- Joy Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Wang's NPI active?
- Yes — Joy Wang's NPI (1740785971) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.