MR. WARREN STEPHENE HILL JR. NP
NPI 1235812124
Nurse Practitioner - Family in Chicago, IL

Active since August 08, 2023PECOS EnrolledAccepts Medicare Assignment
125 S WACKER DR STE 300, CHICAGO, IL 60606(617) 505-1520(617) 928-8401 Get Directions Write a Review

NPPES record last updated: May 29, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 29, 2026, Aug 12, 2025, Oct 10, 2023 and 2 more (5 updates tracked since 2023).

About Mr. Warren Stephene Hill Jr. Np NPPES

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

MR. WARREN STEPHENE HILL JR. NP (NPI 1235812124) is an individual family provider in Chicago, Illinois, licensed in Alabama (1-178678) and active in the NPI registry since August 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1235812124
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. WARREN STEPHENE HILL JR.Credential: NP
Location Address125 S WACKER DR STE 300Chicago, IL 60606-4421
Mailing Address109 State St Ste 5Boston, MA 02109-2906 · (617) 505-1520 · Fax (617) 928-8401
Fax(617) 928-8401
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 8, 2023
Last NPPES UpdateMay 29, 20265 updates tracked since enumeration
NPPES CertifiedMay 29, 2026
NPI 1235812124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in AL · 1-178678 Licensed in FL · APRN11036852 Licensed in IL · 209032819 Licensed in GA · GAA-NP001538
125 S WACKER DR STE 300, Chicago, IL 60606

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. Warren Stephene Hill Jr. Np 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 ID2860849403
PECOS Enrollment IDI20231103001874
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
282 services179 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
133 services70 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
119 services113 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
76 services60 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
45 services45 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60606 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.

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.

In Home Supportive Care
125 S WACKER DR STE 300
CHICAGO, IL 60606
Physician Assistant
125 S WACKER DR STE 300
CHICAGO, IL 60606
Chiropractor
125 S WACKER DR STE 300
CHICAGO, IL 60606
Social Worker (Clinical)
125 S WACKER DR STE 300
CHICAGO, IL 60606
Family Medicine
125 S WACKER DR STE 300
CHICAGO, IL 60606
Nurse Practitioner
125 S WACKER DR STE 300
CHICAGO, IL 60606
Internal Medicine
125 S WACKER DR STE 300
CHICAGO, IL 60606
Internal Medicine (Obesity Medicine)
125 S WACKER DR STE 300
CHICAGO, IL 60606

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 Warren Hill's NPI number?

The NPI number for Warren Hill is 1235812124. It was assigned to this individual provider in the NPPES registry on August 8, 2023.

Where is Warren Hill located?

Warren Hill practices at 125 S Wacker Dr Ste 300, Chicago, IL 60606. The listed phone number is (617) 505-1520.

What is Warren Hill's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Warren Hill enrolled in Medicare?

Yes. Warren Hill 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.

What insurance does Warren Hill accept?

Health plans from Blue Cross and Blue Shield of Alabama list Warren Hill 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 Warren Hill was last updated on May 29, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.