John Josupait, MD
NPI 1972594018 · Obstetrics & Gynecology Physician · Naperville, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Josupait, MD is a Obstetrics & Gynecology Physician provider in Naperville, IL (NPI 1972594018).
Provider details
- NPI number
- 1972594018
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036077089 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$119 across 6 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
- 2005-10-28
- Last updated
- 2021-08-06
- Certified
- 2021-08-06
Frequently asked questions
- What is John Josupait's NPI number?
- John Josupait's National Provider Identifier (NPI) is 1972594018, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Josupait's specialty?
- John Josupait is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Josupait located?
- John Josupait's practice location on file with NPPES is 1220 Hobson Rd, Naperville, IL 60540-8137.
- What is John Josupait's phone number?
- The practice phone number listed in the NPPES registry for John Josupait is (630) 416-3300.
- Does John Josupait accept Medicare?
- John Josupait is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Josupait's NPI active?
- Yes — John Josupait's NPI (1972594018) is active in the NPPES registry as of the last update on 2021-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.