DR. JOHN DAVIS M.D.
NPI 1154363372
Internal Medicine - Adolescent Medicine in Oak Brook, IL

Q: What is John Davis's NPI number?

The NPI number for John Davis is 1154363372. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: What is John Davis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Adolescent Medicine, with taxonomy code 207RA0000X.

Q: When was this NPI record last updated?

The NPPES record for John Davis was last updated on November 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment

900 JORIE BLVD, SUITE 186, OAK BROOK, IL 60523(630) 954-6700(630) 954-1555 Get Directions Write a Review

NPPES record last updated: November 16, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. John Davis M.d. NPPES

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

DR. JOHN DAVIS M.D. (NPI 1154363372) is an individual adolescent medicine provider in Oak Brook, Illinois, licensed in Illinois (036109720) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with St Catherine Hospital Inc, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1154363372

Entity TypeIndividualMale

Primary Taxonomy207RA0000X

Provider Legal NameDR. JOHN DAVISCredential: M.D.

Location Address900 JORIE BLVD, SUITE 186Oak Brook, IL 60523-2213

Mailing Address900 Jorie Blvd, Suite 186Oak Brook, IL 60523-2213 · (630) 954-6700 · Fax (630) 954-1555

Phone(630) 954-6700

Fax(630) 954-1555

Sole ProprietorNo

Medical School CMSOtherGraduated 2000

Enumeration DateJune 12, 2006

Last NPPES UpdateNovember 16, 2022

NPPES CertifiedNovember 16, 2022

✔ NPI 1154363372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Adolescent MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RA0000X

License✔ Licensed in IL · 036109720

Definition

An internist who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

Also ListedHospitalistTaxonomy 208M00000X · License 01073739A (IN)

900 JORIE BLVD, Oak Brook, IL 60523

Open in Google Maps ↗

Other Identifiers 1

Medicaid036109720IL

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

Dr. John Davis 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 ID6608845078

PECOS Enrollment IDI20140416002475

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 6

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 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.

508 services187 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

216 services212 patients

Advance care planning, first 30 minutes 99497

Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.

204 services153 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.

185 services98 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.

92 services88 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

65 services33 patients

Hospital Affiliations CMS Care Compare 2

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

St Catherine Hospital Inc

Acute Care Hospitals · East Chicago, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150008

Location4321 Fir StreetEast Chicago, IN 46312 · Lake County

Emergency services Birthing friendly

Community Hospital

Acute Care Hospitals · Munster, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150125

Location901 Macarthur BlvdMunster, IN 46321 · Lake County

Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers22 claims22 services$15.60 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

3 suppliers34 claims34 services$66.47 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

1 supplier12 claims12 services$32.37 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Leave this field empty

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.

RAVI GEORGE D.O.

Hospitalist

900 JORIE BLVD, SUITE 186
OAK BROOK, IL 60523

Dupage County (630) 954-6700

ARVIND SHUKLA M.B.B.S.

Pediatrics (Neonatal-Perinatal Medicine)

900 JORIE BLVD, SUITE 186
OAK BROOK, IL 60523

Dupage County (630) 954-6700

MOHAMMED SHABBIR M.D.

Internal Medicine

900 JORIE BLVD, SUITE 186
OAK BROOK, IL 60523

Dupage County (630) 954-6700

DR. KEVIN M. CONNOLLY D.C.

Chiropractor

900 JORIE BLVD, SUITE 104
OAK BROOK, IL 60523

Dupage County (630) 574-0422

MOON KIM M.D.

Pediatrics (Neonatal-Perinatal Medicine)

900 JORIE BLVD, SUITE 186
OAK BROOK, IL 60523

Dupage County (630) 954-6700

EMELIE MEDALLE M.D.

Pediatrics

900 JORIE BLVD, SUITE 186
OAK BROOK, IL 60523

Dupage County (630) 954-6700

DR. SHOBHANA RAVIKUMAR M.D.

Pediatrics (Neonatal-Perinatal Medicine)

900 JORIE BLVD, SUITE 186
OAK BROOK, IL 60523

Dupage County (630) 954-6700

CAMILLE DICOSTANZO NNP

Nurse Practitioner (Neonatal)

900 JORIE BLVD, SUITE 186
OAK BROOK, IL 60523

Dupage County (630) 954-6700

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 Davis's NPI number?

The NPI number for John Davis is 1154363372. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is John Davis located?

John Davis practices at 900 Jorie Blvd Suite 186, Oak Brook, IL 60523. The listed phone number is (630) 954-6700.

What is John Davis's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Adolescent Medicine, with taxonomy code 207RA0000X.

Is John Davis enrolled in Medicare?

Yes. John Davis 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.

Is John Davis affiliated with any hospitals?

According to CMS data, John Davis is affiliated with St Catherine Hospital Inc and Community Hospital.

When was this NPI record last updated?

The NPPES record for John Davis was last updated on November 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.