RICHARD E HRDLICKA MD
NPI 1164595146
Allergy & Immunology in Geneva, IL

Q: What is Richard Hrdlicka's NPI number?

The NPI number for Richard Hrdlicka is 1164595146. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Q: What is Richard Hrdlicka's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Richard Hrdlicka was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since November 16, 2006PECOS EnrolledAccepts Medicare Assignment

302 RANDALL RD, 206, GENEVA, IL 60134(630) 232-1900(630) 232-7971 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Richard E Hrdlicka Md NPPES

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

RICHARD E HRDLICKA MD (NPI 1164595146) is an individual allergy & immunology provider in Geneva, Illinois and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1978).

NPPES Registry Identity

NPI1164595146

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameRICHARD E HRDLICKACredential: MD

Location Address302 RANDALL RD, 206Geneva, IL 60134

Mailing Address302 Randall Rd, 206Geneva, IL 60134 · (630) 232-1900 · Fax (630) 232-7971

Phone(630) 232-1900

Fax(630) 232-7971

Sole ProprietorNo

Medical School CMSUniversity Of Illinois College Of Med (chi/peor/rock/chm-urb)Graduated 1978

Enumeration DateNovember 16, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1164595146 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 ListedFamily MedicineTaxonomy 207Q00000X

302 RANDALL RD, Geneva, IL 60134

Open in Google Maps ↗

Other Identifiers 1

Other4500621Bc Provider

Accepted Insurance

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

Richard E Hrdlicka 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 ID3971650094

PECOS Enrollment IDI20090407000406

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 Reassignment

Medicare enrollment records show Richard Hrdlicka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sycamore Medical Associates LLC

19 mi

Family Medicine

2560 HAUSER ROSS DR, SUITE 450
Sycamore, IL 60178

Reassigned Medicare billing, Illinois enrollment
24 clinicians in this Medicare group

NPI 1770916777 (815) 748-3040

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

865 services13 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.

272 services13 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.

185 services95 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

30 services30 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

13 services13 patients

Telephone medical discussion with physician, 11-20 minutes 99442

This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.

12 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140211

Location300 Randall RdGeneva, IL 60134 · Kane County

Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140242

Location25 North Winfield RoadWinfield, IL 60190 · Du Page 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.

KRISTINA NICHOLE BUSTAMANTE PHD, MA, BS, CCC-SLP

Speech-Language Pathologist

302 RANDALL RD
GENEVA, IL 60134

Kane County (630) 938-3637

TIFFANY A. KARAS MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

302 RANDALL RD
GENEVA, IL 60134

Kane County (630) 208-6775

ELISA A HOFMANN M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

302 RANDALL RD
GENEVA, IL 60134

Kane County (630) 208-6775

DR. ROBERT RICHARD RIVERS M.D.

Family Medicine

302 RANDALL RD, SUITE 202
GENEVA, IL 60134

Kane County (630) 232-1818

DR. KEITH GORDEY MD

Internal Medicine (Pulmonary Disease)

302 RANDALL RD, STE 309
GENEVA, IL 60134

Kane County (630) 232-0202

SHANNON MAUREEN SULLIVAN

Speech-Language Pathologist

302 RANDALL RD
GENEVA, IL 60134

Kane County (630) 208-3000

LEE LICHTENBERG MD

Internal Medicine (Rheumatology)

302 RANDALL RD
GENEVA, IL 60134

Kane County (630) 232-2391

STEVEN J. BIELSKI M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

302 RANDALL RD
GENEVA, IL 60134

Kane County (630) 208-6775

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 Richard Hrdlicka's NPI number?

The NPI number for Richard Hrdlicka is 1164595146. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Richard Hrdlicka located?

Richard Hrdlicka practices at 302 Randall Rd 206, Geneva, IL 60134. The listed phone number is (630) 232-1900.

What is Richard Hrdlicka's specialty?

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

Is Richard Hrdlicka enrolled in Medicare?

Yes. Richard Hrdlicka 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 organization bills Medicare for Richard Hrdlicka's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Richard Hrdlicka reassigns Medicare benefits to Sycamore Medical Associates LLC (Sycamore, IL). The 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 Richard Hrdlicka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Richard Hrdlicka accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Richard Hrdlicka 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 Richard Hrdlicka affiliated with any hospitals?

According to CMS data, Richard Hrdlicka is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.

When was this NPI record last updated?

The NPPES record for Richard Hrdlicka was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.