DR. JULIA A DYER M.D., M.P.H.
NPI 1871575654
Internal Medicine - Gastroenterology in Chicago, IL

Q: What is Julia Dyer's NPI number?

The NPI number for Julia Dyer is 1871575654. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Q: What is Julia Dyer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Julia Dyer was last updated on February 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 November 16, 2005PECOS EnrolledAccepts Medicare Assignment

86.28/100

CMS Quality Rating

25 E WASHINGTON ST, STE 1116, CHICAGO, IL 60602(773) 388-1100 Get Directions Write a Review

NPPES record last updated: February 5, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Julia A Dyer M.d., M.p.h. NPPES

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

DR. JULIA A DYER M.D., M.P.H. (NPI 1871575654) is an individual gastroenterology provider in Chicago, Illinois, licensed in Illinois (036-054925) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS, is affiliated with Thorek Memorial Hospital, and is a graduate of University Of California, Geffen School Of Medicine (1976).

NPPES Registry Identity

NPI1871575654

Entity TypeIndividualFemale

Primary Taxonomy207RG0100X

Provider Legal NameDR. JULIA A DYERCredential: M.D., M.P.H.

Location Address25 E WASHINGTON ST, STE 1116Chicago, IL 60602-1708

Mailing Address25 E Washington St, Ste 1116Chicago, IL 60602-1708 · (773) 388-1100 · Fax (773) 388-2541

Phone(773) 388-1100

Sole ProprietorYes

Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1976

Enumeration DateNovember 16, 2005

Last NPPES UpdateFebruary 5, 2016

✔ NPI 1871575654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in IL · 036-054925

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

25 E WASHINGTON ST, Chicago, IL 60602

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Other Identifiers 2

Medicaid036054925IL

Medicare UPIND14612IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Dr. Julia A Dyer M.d., M.p.h. 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 ID2567449093

PECOS Enrollment IDI20040702000248

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 3

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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

61 services52 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

40 services34 patients

New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202

This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Thorek Memorial Hospital

Acute Care Hospitals · Chicago, IL

OwnershipVoluntary non-profit - Private

CMS Certification Number140115

Location850 W Irving Park RdChicago, IL 60613 · Cook County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60602 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

$138.86 typical visit price

range $60.08 – $183.39

Typical copayment $34.71 (range $15.02 – $45.84)

Most-billed visit code 99204

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.28/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

68.79

Promoting Interoperability

Improvement Activities

Cost

80.65

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. RAYMOND S BELMONTE M.D.

Anesthesiology

25 E WASHINGTON ST, SUITE 300
CHICAGO, IL 60602

Cook County (312) 726-3329

WATCH HILL THERAPY

Marriage & Family Therapist

25 E WASHINGTON ST, SUITE 1808
CHICAGO, IL 60602

Cook County (312) 725-6136

NYIA HAWKINS

Counselor (Mental Health)

25 E WASHINGTON ST
CHICAGO, IL 60602

Cook County (312) 690-7293

RHELLA DOLETINA PT

Physical Therapist (Orthopedic)

25 E WASHINGTON ST, SUITE 1310
CHICAGO, IL 60602

Cook County (312) 855-1711

PATRICIA GILLERAN DDS PC

Dentist (General Practice)

25 E WASHINGTON ST, SUITE 1101
CHICAGO, IL 60602

Cook County (312) 368-8771

SEAN COMERFORD DC

Chiropractor

25 E WASHINGTON ST, SUITE #1727
CHICAGO, IL 60602

Cook County (312) 795-1525

SARA G DESAI LCSW

Social Worker (Clinical)

25 E WASHINGTON ST, SUITE 826
CHICAGO, IL 60602

Cook County (773) 834-9180

DERMATOLOGY-CHICAGO S C

Dermatology

25 E WASHINGTON ST, SUITE 1131
CHICAGO, IL 60602

Cook County (312) 372-0150

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 Julia Dyer's NPI number?

The NPI number for Julia Dyer is 1871575654. It was assigned to this individual provider in the NPPES registry on November 16, 2005.

Where is Julia Dyer located?

Julia Dyer practices at 25 E Washington St Ste 1116, Chicago, IL 60602. The listed phone number is (773) 388-1100.

What is Julia Dyer's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Julia Dyer enrolled in Medicare?

Yes. Julia Dyer 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 Julia Dyer accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Julia Dyer 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 Julia Dyer affiliated with any hospitals?

According to CMS data, Julia Dyer is affiliated with Thorek Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Julia Dyer was last updated on February 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.