Dr. Robert Chou, MD
- Medicare services, 2024
- 1,011
- Medicare patients, 2024
- 268
- Part D claims, 2024
- 3,193
- MIPS score, 2024
- 86
- Industry payments
- $72
- Practice address
- 4600 W Touhy Ave, Lincolnwood, IL 60712
- Practice phone
- Call (847) 443-1228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Concerto Maryland
Lincolnwood, Illinois
Find Dr. Chou'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. Robert Chou is an internist in Lincolnwood, Illinois
Dr. Chou practices at Concerto Maryland in Lincolnwood, Illinois.
Dr. Chou's NPI, 1639145931, was assigned on February 27, 2006. Dr. Chou holds Maryland license D67040.
- NPI
- 1639145931NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921050931
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (847) 443-1228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Chou practices at Concerto Maryland in Lincolnwood, Illinois
Dr. Chou's primary practice is Concerto Maryland, at 4600 W Touhy Ave, Lincolnwood, IL 60712 in Cook County. The practice phone is (847) 443-1228.
- Concerto Maryland4600 W Touhy Ave, Lincolnwood, IL 60712 · Cook CountyPhone(847) 443-1228
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Chou is affiliated with 5 sites of care and 1 medical group
Dr. Chou's primary practice is Concerto Maryland in Lincolnwood, Illinois. The medical group on file is Calvert Manor Healthcare Ctr. Dmand AI also links Dr. Chou to 3 more skilled nursing facilities and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Chou's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chou practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concerto Maryland | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Chou is one of 5,652 internists in Illinois
Internal medicine is Dr. Chou's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chou is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Chou
Counts of internists 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. Robert Chou billed Medicare for 1,011 services in 2024
CMS data shows 1,011 Medicare services from Dr. Chou across 7 procedure codes in 2024, for 268 Medicare patients. Medicare paid $78,087 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chou's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 172024: 1,0115847%
Dr. Chou compared with the Illinois median for internists, 2024
- Dr. Chou
- Illinois median
- Medicare services
- 1,011vs 56679% above
- Medicare patients
- 268vs 20829% above
- Part D claims
- 2,483vs 2848.7 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Chou'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. Chou and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Chou treated 268 Medicare patients in 2024, average age 76
CMS counts 268 Medicare patients who saw Dr. Chou in 2024. The largest group is 75 to 84, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 3.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chou's median patient age at 72, with 50% women.
Dr. Chou's Medicare patients by age, 2024
Dr. Chou's Medicare patients by sex, 2024
- Women14353%
- Men12547%
Chronic conditions among Dr. Chou's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders63%
- Arthritis56%
- Depression56%
- Diabetes53%
- Chronic kidney disease49%
- Heart failure49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chou's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Chou wrote 3,193 Medicare Part D claims in 2024
In 2024, Dr. Chou wrote 3,193 Medicare Part D claims for 145 patients. 83% of them were for generic drugs. CMS names the drug for 2,483 of them, across 75 drugs with 11 or more claims each, at $125,838 in total drug cost. In 2022, CMS named 710 claims across 26 drugs.
Dr. Chou's Part D claims by kind of drug, 2024
- Generic2,645 claims83%
- Brand-name and other548 claims17%
Dr. Chou'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. Chou's Part D claims, 2024
- Opioids1%43 of 3,193 claims
- Antibiotics3%99 of 3,193 claims
- Antipsychotics, patients 65 and over2%78 of 3,193 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 7102024: 2,483250%
Drugs named by CMS: 75 in 2024, 26 in 2022.
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. Robert Chou scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Chou for performance year 2024, reported as part of a group. Dr. Chou accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chou's MIPS scores, performance year 2024
- 86of 100Final score
- 77.2of 100Quality
- 40of 100Improvement Activities
- 63of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Chou received $72 in industry payments from 2016 to 2022
CMS Open Payments shows 4 general payments to Dr. Chou from 2 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Indivior Inc. paid the most, $54.
General payments to Dr. Chou by program year, 2016 to 2022
Companies that paid Dr. Chou the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Robert Chou'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Robert Chou
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. Robert Chou's NPI number?
Dr. Robert Chou's NPI number is 1639145931. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Chou?
Dr. Robert Chou is an internist in Lincolnwood, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Chou practice?
Dr. Chou practices at 4600 W Touhy Ave, Lincolnwood, IL 60712. Dr. Chou's primary practice is Concerto Maryland in Lincolnwood, Illinois. Dmand AI also links Dr. Chou to 3 skilled nursing facilities and 1 hospice.
What is Dr. Robert Chou's office phone number?
The practice phone on file for Dr. Chou is (847) 443-1228.
What is Dr. Robert Chou's medical license number?
Dr. Chou holds Maryland license D67040.
What medical group is Dr. Robert Chou part of?
Dr. Chou is linked to Calvert Manor Healthcare Ctr.
Does Dr. Robert Chou accept Medicare?
Yes. CMS data shows Dr. Chou billed Medicare for 1,011 services in 2024, and Dr. Chou accepts Medicare assignment.
What is Dr. Robert Chou's MIPS score?
Dr. Chou's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Chou see?
CMS counts 268 Medicare patients who saw Dr. Chou in 2024, with an average age of 76.
What services does Dr. Robert Chou bill to Medicare?
In 2024, Dr. Chou's most billed Medicare services were care management and other visits (99497), nursing facility care (99308) and nursing facility care (99309).
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What drugs does Dr. Robert Chou prescribe most?
In 2024 Medicare Part D data, Dr. Chou's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Gabapentin.
Has Dr. Robert Chou received payments from drug or device companies?
CMS Open Payments shows $72 in general payments to Dr. Chou from 2 companies from 2016 to 2022. The largest total came from Indivior Inc.
How long has Dr. Robert Chou been practicing?
Dr. Chou graduated from medical school in 1991, 35 years ago.
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