DR. JOHN P HAYDEN MD
NPI 1982223269
Obstetrics & Gynecology in Chicago, IL
About Dr. John P Hayden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN P HAYDEN MD (NPI 1982223269) is an individual obstetrics & gynecology provider in Chicago, Illinois, licensed in New York (348062) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Stanford, and is a graduate of Boston University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John P Hayden Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Hayden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Hayden's NPI number?
The NPI number for John Hayden is 1982223269. It was assigned to this individual provider in the NPPES registry on April 16, 2020.
Where is John Hayden located?
John Hayden practices at 259 E Erie St Ste 2450, Chicago, IL 60611. The listed phone number is (312) 694-6447.
What is John Hayden's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is John Hayden enrolled in Medicare?
Yes. John Hayden is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Hayden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hayden reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Hayden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for John Hayden was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John P Hayden, MD · NPI 1982223269
Obstetrics & Gynecology physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since April 16, 2020.
## Identity
- **NPI:** 1982223269 (Entity type: Individual)
- **Enumerated:** April 16, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 348062 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 259 E ERIE ST STE 2450, Chicago, IL 60611-3926
- **Phone:** (312) 694-6447 · **Fax:** (312) 472-6580
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** October 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1982223269) · Data from the CMS NPPES public registry.