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HAYDEN PATRICK BAKER M.D.
NPI 1669933230
Orthopaedic Surgery - Sports Medicine in Skokie, IL

Active since March 27, 2019PECOS EnrolledAccepts Medicare Assignment
9650 GROSS POINT RD, SKOKIE, IL 60076(847) 866-7846(224) 251-2905 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 5, 2026, Jan 26, 2026, Jun 2, 2025 and 1 more (4 updates tracked since 2019).

About Hayden Patrick Baker M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HAYDEN PATRICK BAKER M.D. (NPI 1669933230) is an individual sports medicine provider in Skokie, Illinois, licensed in Illinois (036174090) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Northshore University Healthsystem - Evanston Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1669933230
Entity TypeIndividualMale
Primary Taxonomy207XX0005X
Provider Legal NameHAYDEN PATRICK BAKERCredential: M.D.
Location Address9650 GROSS POINT RDSkokie, IL 60076-1214
Mailing Address2650 Ridge Ave Ste 1223Evanston, IL 60201-1700 · (847) 570-2040 · Fax (847) 733-5315
Phone(847) 866-7846
Fax(224) 251-2905
Sole ProprietorNo
Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 2019
Enumeration DateMarch 27, 2019
Last NPPES UpdateAugust 5, 20264 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1669933230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in IL · 036174090
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 036174090 (IL)
9650 GROSS POINT RD, Skokie, IL 60076
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Secondary Practice Location 1

Location 1535 E 70th StNew York, NY 10021-4898 · Phone (773) 834-3531

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hayden Patrick Baker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456687458
PECOS Enrollment IDI20250603001450
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Hayden Baker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Endeavor Health Medical Group
2.9 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northshore University Healthsystem - Evanston Hospital

Acute Care Hospitals · Evanston, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140010
Location2650 Ridge AveEvanston, IL 60201 · Cook County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DAVID W ROBERTS MD
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
9650 GROSS POINT RD, SUITE 2900
SKOKIE, IL 60076
Cook County (847) 866-7846
ADAM LAM MD
Surgery (Trauma Surgery)
9650 GROSS POINT RD
SKOKIE, IL 60076
Cook County (847) 570-1700
TALEEN GHAREEB GHAREEBIAN M.D
Internal Medicine
9650 GROSS POINT RD
SKOKIE, IL 60076
Cook County (847) 982-6710
DR. MATTHEW CO D.O.
Physical Medicine & Rehabilitation
9650 GROSS POINT RD
SKOKIE, IL 60076
Cook County (847) 503-4249
HANNAH BLOOM LANE PA-C
Physician Assistant
9650 GROSS POINT RD
SKOKIE, IL 60076
Cook County (847) 982-6710
ANNA MARIA LASOTA NP-C
Nurse Practitioner
9650 GROSS POINT RD
SKOKIE, IL 60076
Cook County (847) 864-3278
DR. MICHAEL K RAYMOND
Internal Medicine
9650 GROSS POINT RD, 1900
SKOKIE, IL 60076
Cook County (847) 676-1112
JAWAD J NAJDAWI
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
9650 GROSS POINT RD
SKOKIE, IL 60076
Cook County (224) 251-2468

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 Hayden Baker's NPI number?

The NPI number for Hayden Baker is 1669933230. It was assigned to this individual provider in the NPPES registry on March 27, 2019.

Where is Hayden Baker located?

Hayden Baker practices at 9650 Gross Point Rd, Skokie, IL 60076. The listed phone number is (847) 866-7846.

What is Hayden Baker's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Hayden Baker enrolled in Medicare?

Yes. Hayden Baker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Hayden Baker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hayden Baker reassigns Medicare benefits to Endeavor Health Medical Group (Evanston, 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 Hayden Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hayden Baker accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Oscar Health list Hayden Baker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Hayden Baker affiliated with any hospitals?

According to CMS data, Hayden Baker is affiliated with Northshore University Healthsystem - Evanston Hospital.

When was this NPI record last updated?

The NPPES record for Hayden Baker was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.