Dr. Richard E. Hrdlicka, MD
- Medicare services, 2024
- 1,377
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 1,545
- Hospital affiliations
- 2
- Industry payments
- $1,997
- Practice address
- 1000 S Randall Rd, Algonquin, IL 60102
- Practice phone
- Call (815) 748-3040
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northern Illinois Medical Associates
Primary care practice · Algonquin, Illinois
Find Dr. Hrdlicka's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Richard E. Hrdlicka is an allergist and immunologist in Algonquin, Illinois
Dr. Hrdlicka practices at Northern Illinois Medical Associates in Algonquin, Illinois.
Dr. Hrdlicka's NPI, 1164595146, was assigned on November 16, 2006. Dr. Hrdlicka graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1978.
- NPI
- 1164595146NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971650094
- NPI enumeration date
- November 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (815) 748-3040
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Richard E. Hrdlicka practices at Northern Illinois Medical Associates in Algonquin, Illinois
Dr. Hrdlicka's primary practice is Northern Illinois Medical Associates, at 1000 S Randall Rd, Algonquin, IL 60102. The practice phone is (815) 748-3040.
- Northern Illinois Medical Associates1000 S Randall Rd, Algonquin, IL 60102Phone(815) 748-3040
Source: Dmand AI Affiliation Data
Dr. Richard E. Hrdlicka is affiliated with 3 sites of care and 1 medical group
Dr. Hrdlicka's primary practice is Northern Illinois Medical Associates in Algonquin, Illinois. Dr. Hrdlicka is also affiliated with Northwestern Medicine Central DuPage Hospital. The medical group on file is Northern Illinois Medical Associates. Dmand AI also links Dr. Hrdlicka to 1 more hospital, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Richard E. Hrdlicka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hrdlicka practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northern Illinois Medical Associates | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard E. Hrdlicka is one of 145 allergists and immunologists in Illinois
Allergy and immunology is Dr. Hrdlicka's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Hrdlicka has a license on file in Illinois.
Specialties and state licenses
- Allergy and immunology, Illinois
Allergists and immunologists near Dr. Hrdlicka
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard E. Hrdlicka billed Medicare for 1,377 services in 2024
CMS data shows 1,377 Medicare services from Dr. Hrdlicka across 6 procedure codes in 2024, for 116 Medicare patients. Medicare paid $34,856 for them. Every service was in an office.
Dr. Hrdlicka's Medicare services by type, 2024
- Tests and treatments1,137
- Office and hospital visits210
- Other services30
Dr. Hrdlicka compared with the Illinois median for allergists and immunologists, 2024
- Dr. Hrdlicka
- Illinois median
- Medicare services
- 1,377vs 90552% above
- Medicare patients
- 116vs 116Close to median
- Part D claims
- 1,223vs 2465.0 times
Medians across 130 allergists and immunologists in Illinois with Dmand AI profiles that report each measure.
Dr. Hrdlicka's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hrdlicka and other allergists and immunologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richard E. Hrdlicka treated 116 Medicare patients in 2024, average age 73
CMS counts 116 Medicare patients who saw Dr. Hrdlicka in 2024. The largest group is 65 to 74, with 75 patients. 69% of them have high cholesterol, and 66% have high blood pressure. Their average risk score is 0.69, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hrdlicka's median patient age at 67, with 52% women.
Dr. Hrdlicka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hrdlicka's Medicare patients by sex, 2024
- Women6556%
- Men5144%
Chronic conditions among Dr. Hrdlicka's Medicare patients, 2024
- High cholesterol69%
- High blood pressure66%
- Arthritis30%
- Diabetes26%
- Anxiety13%
- Atrial fibrillation11%
- Ischemic heart disease11%
- Mood disorders9%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hrdlicka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richard E. Hrdlicka wrote 1,545 Medicare Part D claims in 2024
In 2024, Dr. Hrdlicka wrote 1,545 Medicare Part D claims for 127 patients. 84% of them were for generic drugs. CMS names the drug for 1,223 of them, across 44 drugs with 11 or more claims each, at $70,480 in total drug cost.
Dr. Hrdlicka's Part D claims by kind of drug, 2024
- Generic1,301 claims84%
- Brand-name188 claims12%
- Other56 claims4%
Dr. Hrdlicka's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Hrdlicka's Part D claims, 2024
- Opioids1%17 of 1,545 claims
- Antibiotics8%124 of 1,545 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Richard E. Hrdlicka offers telehealth to Medicare patients
Dr. Hrdlicka accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hrdlicka as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Richard E. Hrdlicka received $1,997 in industry payments from 2024 to 2025
CMS Open Payments shows 94 general payments to Dr. Hrdlicka from 16 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $300.
General payments to Dr. Hrdlicka by program year, 2024 to 2025
Companies that paid Dr. Hrdlicka the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richard E. Hrdlicka graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Hrdlicka graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Richard E. Hrdlicka's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Richard E. Hrdlicka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Richard E. Hrdlicka's NPI number?
Dr. Richard E. Hrdlicka's NPI number is 1164595146. It was assigned on November 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard E. Hrdlicka?
Dr. Richard E. Hrdlicka is an allergist and immunologist in Algonquin, Illinois. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Richard E. Hrdlicka practice?
Dr. Hrdlicka practices at 1000 S Randall Rd, Algonquin, IL 60102. Dr. Hrdlicka's primary practice is Northern Illinois Medical Associates in Algonquin, Illinois. Dmand AI also links Dr. Hrdlicka to 1 hospital.
What is Dr. Richard E. Hrdlicka's office phone number?
The practice phone on file for Dr. Hrdlicka is (815) 748-3040.
Which hospitals is Dr. Richard E. Hrdlicka affiliated with?
Dr. Hrdlicka is affiliated with Northwestern Medicine Central DuPage Hospital. Dmand AI links Dr. Hrdlicka to 1 more hospital.
What medical group is Dr. Richard E. Hrdlicka part of?
Dr. Hrdlicka is linked to Northern Illinois Medical Associates.
Does Dr. Richard E. Hrdlicka accept Medicare?
Yes. CMS data shows Dr. Hrdlicka billed Medicare for 1,377 services in 2024, and Dr. Hrdlicka accepts Medicare assignment.
Does Dr. Richard E. Hrdlicka offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hrdlicka as offering telehealth services.
How many Medicare patients does Dr. Richard E. Hrdlicka see?
CMS counts 116 Medicare patients who saw Dr. Hrdlicka in 2024, with an average age of 73.
What services does Dr. Richard E. Hrdlicka bill to Medicare?
In 2024, Dr. Hrdlicka's most billed Medicare services were allergy test or treatment (95165), allergy test or treatment (95117) and office visit, established patient (99214).
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Where did Dr. Richard E. Hrdlicka go to medical school?
Dr. Hrdlicka graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1978.
What drugs does Dr. Richard E. Hrdlicka prescribe most?
In 2024 Medicare Part D data, Dr. Hrdlicka's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Richard E. Hrdlicka received payments from drug or device companies?
CMS Open Payments shows $1,997 in general payments to Dr. Hrdlicka from 16 companies from 2024 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Richard E. Hrdlicka been practicing?
Dr. Hrdlicka graduated from medical school in 1978, 48 years ago.
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