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ANN RENEE COLLIER MD
NPI 1891863411
Allergy & Immunology in Oak Brook, IL

Active since December 01, 2006PECOS EnrolledAccepts Medicare Assignment
120 OAKBROOK CTR, SUITE 424, OAK BROOK, IL 60523(630) 574-0460(630) 574-0470 Get Directions Write a Review

NPPES record last updated: December 28, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ann Renee Collier Md NPPES

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

ANN RENEE COLLIER MD (NPI 1891863411) is an individual allergy & immunology provider in Oak Brook, Illinois and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1891863411
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameANN RENEE COLLIERCredential: MD
Location Address120 OAKBROOK CTR, SUITE 424Oak Brook, IL 60523-1806
Mailing Address120 Oakbrook Ctr, Suite 424Oak Brook, IL 60523-1806 · (630) 574-0460 · Fax (630) 574-0470
Phone(630) 574-0460
Fax(630) 574-0470
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateDecember 1, 2006
Last NPPES UpdateDecember 28, 2007
✔ NPI 1891863411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatrics · Pediatric Allergy/ImmunologyTaxonomy 2080P0201X · License 35084568 (OH)
120 OAKBROOK CTR, Oak Brook, IL 60523
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and more.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

Ann Renee Collier Md 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 ID4587766506
PECOS Enrollment IDI20160322000511
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 9

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
670 services15 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
153 services29 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
83 services67 patients
Professional service for single injection of allergen 95115
A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.
79 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
44 services44 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
40 services33 patients

Hospital Affiliations CMS Care Compare

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

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham 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. MARK S PALO D.D.S.,M.S.
Dentist (Endodontics)
120 OAKBROOK CTR, #714
OAK BROOK, IL 60523
Dupage County (630) 654-3331
DR. MARY JANE KIRKBY PSY.D.
Psychologist (Clinical)
120 OAKBROOK CTR, SUITE 720
OAK BROOK, IL 60523
Dupage County (630) 586-0215
MS. KATHLEEN MARY O'CONNOR LCSW
Social Worker
120 OAKBROOK CTR, SUITE 428
OAK BROOK, IL 60523
Dupage County (708) 785-8349
OAKBROOK ENDODONTIC ASSOCIATES, LTD.
Dentist (Endodontics)
120 OAKBROOK CTR, #714
OAK BROOK, IL 60523
Dupage County (630) 654-3331
E ELIOT BENEZRA MDSC
Psychiatry & Neurology (Psychiatry)
120 OAKBROOK CTR, SUITE 200
OAK BROOK, IL 60523
Dupage County (630) 571-8118
OAK BROOK DENTAL GROUP
Dentist (General Practice)
120 OAKBROOK CTR, STE 326
OAK BROOK, IL 60523
Dupage County (630) 990-7766
DR. PETER CHRISTOPHER LEKATSOS D.D.S
Dentist
120 OAKBROOK CTR, SUITE706
OAK BROOK, IL 60523
Dupage County (630) 573-0290
DR. CHRIS METCALF LTD.
Dentist (General Practice)
120 OAKBROOK CTR, SUITE 804
OAK BROOK, IL 60523
Dupage County (630) 368-1007

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 Ann Collier's NPI number?

The NPI number for Ann Collier is 1891863411. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Where is Ann Collier located?

Ann Collier practices at 120 Oakbrook Ctr Suite 424, Oak Brook, IL 60523. The listed phone number is (630) 574-0460.

What is Ann Collier's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Ann Collier enrolled in Medicare?

Yes. Ann Collier 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 Ann Collier accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC list Ann Collier 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 Ann Collier affiliated with any hospitals?

According to CMS data, Ann Collier is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for Ann Collier was last updated on December 28, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.