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CHRISTOPHER JAMES GILL PHD, CNP, CRNA
NPI 1649606351
Nurse Practitioner in Chicago, IL

Active since September 26, 2013PECOS EnrolledAccepts Medicare Assignment
8725 W HIGGINS RD STE 525, CHICAGO, IL 60631(708) 667-0014 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 9, 2026, Aug 31, 2023, Jul 22, 2019 (3 updates tracked since 2019).

About Christopher James Gill Phd, Cnp, Crna NPPES

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

CHRISTOPHER JAMES GILL PHD, CNP, CRNA (NPI 1649606351) is an individual nurse practitioner in Chicago, Illinois, licensed in Illinois (209027184) and active in the NPI registry since September 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1649606351
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameCHRISTOPHER JAMES GILLCredential: PHD, CNP, CRNA
Location Address8725 W HIGGINS RD STE 525Chicago, IL 60631-2713
Mailing Address8725 W Higgins Rd Ste 525Chicago, IL 60631-2713
Phone(708) 667-0014
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 26, 2013
Last NPPES UpdateMarch 9, 20263 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1649606351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in IL · 209027184✔ Licensed in MA · RN2263334
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X · License 041414967 (IL), RN2263334 (MA)
8725 W HIGGINS RD STE 525, Chicago, IL 60631
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Secondary Practice Location 1

Location 11500 S Fairfield AveChicago, IL 60608-1782 · Phone (773) 542-2000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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

Christopher James Gill Phd, Cnp, Crna 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 ID6901031434
PECOS Enrollment IDI20131108000646
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 Reassignments

3

Medicare enrollment records show Christopher Gill reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North American Partners In Anesthesia (illinois), LLC
178 mi
Anesthesiology
800 E CARPENTER ST
Springfield, IL 62769
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
NPI 1699032524 (630) 990-9729
Brigham & Womens Physicians Organization Inc
858 mi
Internal Medicine
75 FRANCIS ST
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 4,574 clinicians in this Medicare group
NPI 1033535497 (617) 732-5500
North American Partners In Anesthesia Massachusetts LLC
861 mi
Anesthesiology
363 HIGHLAND AVE
Fall River, MA 02720
  • Reassigned Medicare billing, Massachusetts enrollment
  • 192 clinicians in this Medicare group
NPI 1457867020 (315) 413-5229

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 60631 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by CS February 27, 2024

5/5
Treated my partner with care. Focused on her needs during labor. Very grateful for his care!
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

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 Christopher Gill's NPI number?

The NPI number for Christopher Gill is 1649606351. It was assigned to this individual provider in the NPPES registry on September 26, 2013.

Where is Christopher Gill located?

Christopher Gill practices at 8725 W Higgins Rd Ste 525, Chicago, IL 60631. The listed phone number is (708) 667-0014.

What is Christopher Gill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Christopher Gill enrolled in Medicare?

Yes. Christopher Gill 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 organizations bill Medicare for Christopher Gill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Gill reassigns Medicare benefits to 3 organizations: North American Partners In Anesthesia (illinois), LLC (Springfield, IL), Brigham & Womens Physicians Organization Inc (Boston, MA) and North American Partners In Anesthesia Massachusetts LLC (Fall River, MA). Each 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 Christopher Gill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Gill accept?

Health plans from Oscar Health list Christopher Gill 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.

When was this NPI record last updated?

The NPPES record for Christopher Gill was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.