Dr. Peter E. Chou, MD

  • Chicago, IL
  • Internist
NPI1093723868
Medicare services, 2024
861
Medicare patients, 2024
218
Part D claims, 2024
6,975
Industry payments
$60
Affiliated sites
2
Practice address
5304 N Broadway St, Chicago, IL 60640
Practice phone
Call (847) 390-5900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Advocate Medical Group

Chicago, Illinois

See all 5 affiliations

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Dr. Peter E. Chou is an internist in Chicago, Illinois

Dr. Chou practices at Advocate Medical Group in Chicago, Illinois.

Dr. Chou's NPI, 1093723868, was assigned on August 4, 2006. Dr. Chou holds Illinois license 036067628.

NPI and contact details
NPI enumeration date
August 4, 2006
NPI status
Active
Practice phone
(847) 390-5900
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1979

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Peter E. Chou practices at Advocate Medical Group in Chicago, Illinois

Dr. Chou's primary practice is Advocate Medical Group, at 5304 N Broadway St, Chicago, IL 60640 in Cook County. The practice phone is (847) 390-5900.

  • Advocate Medical Group
    5304 N Broadway St, Chicago, IL 60640 · Cook CountyPhone(847) 390-5900

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Peter E. Chou is affiliated with 3 sites of care and 2 medical groups

Dr. Chou's primary practice is Advocate Medical Group in Chicago, Illinois. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Chou to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Chou

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Peter E. Chou's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chou practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advocate Medical GroupAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter E. 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 Illinois.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036067628 · taxonomy 207R00000X

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. Peter E. Chou billed Medicare for 861 services in 2024

CMS data shows 861 Medicare services from Dr. Chou across 6 procedure codes in 2024, for 218 Medicare patients. Medicare paid $41,202 for them. Every service was in an office.

Medicare services, 2024861
Medicare patients218
Paid by Medicare$41,202
Procedure codes6

Dr. Chou's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 6452024: 40437%
Surgery
2023: 5262024: 34035%
Other services
2023: 3012024: 9768%
Tests and treatments
2023: 1462024: 2086%

Dr. Chou compared with the Illinois median for internists, 2024

  • Dr. Chou
  • Illinois median
Medicare services
861vs 56652% above
Medicare patients
218vs 208Close to median
Part D claims
6,364vs 28422.4 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter E. Chou treated 218 Medicare patients in 2024, average age 80

CMS counts 218 Medicare patients who saw Dr. Chou in 2024. The largest group is 75 to 84, with 83 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 49% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chou's median patient age at 71, with 58% women.

Medicare patients, 2024218
Average age80
Average risk score1.18
Also on Medicaid49%

Dr. Chou's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chou's Medicare patients by sex, 2024

  • Women12758%
  • Men9142%

Chronic conditions among Dr. Chou's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease41%
  4. Diabetes36%
  5. Arthritis31%
  6. Osteoporosis27%
  7. Ischemic heart disease22%
  8. Heart failure16%

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 71

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter E. Chou wrote 6,975 Medicare Part D claims in 2024

In 2024, Dr. Chou wrote 6,975 Medicare Part D claims for 410 patients. 88% of them were for generic drugs. CMS names the drug for 6,364 of them, across 97 drugs with 11 or more claims each, at $610,836 in total drug cost. In 2023, CMS named 7,137 claims across 109 drugs.

Part D claims, 20246,975
Drugs named by CMS97
Total drug cost$610,836
Part D patients410

Dr. Chou's Part D claims by kind of drug, 2024

  • Generic6,172 claims88%
  • Brand-name723 claims10%
  • Other80 claims1%

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

  • Opioids0%28 of 6,975 claims
  • Antibiotics2%113 of 6,975 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7,1372024: 6,36411%

Drugs named by CMS: 97 in 2024, 109 in 2023.

See all prescribing by Dr. Chou

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

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Dr. Peter E. Chou received $60 in industry payments from 2016 to 2024

CMS Open Payments shows 3 general payments to Dr. Chou from 3 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $22.

General payments to Dr. Chou by program year, 2016 to 2024

Companies that paid Dr. Chou the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Chou

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Peter E. Chou's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter E. 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. Peter E. Chou's NPI number?

Dr. Peter E. Chou's NPI number is 1093723868. It was assigned on August 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter E. Chou?

Dr. Peter E. Chou is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter E. Chou practice?

Dr. Chou practices at 5304 N Broadway St, Chicago, IL 60640. Dr. Chou's primary practice is Advocate Medical Group in Chicago, Illinois. Dmand AI also links Dr. Chou to 2 group practices and clinics and 1 medical group.

What is Dr. Peter E. Chou's office phone number?

The practice phone on file for Dr. Chou is (847) 390-5900.

What is Dr. Peter E. Chou's medical license number?

Dr. Chou holds Illinois license 036067628.

What medical group is Dr. Peter E. Chou part of?

Dr. Chou is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Chou to 1 more medical group.

Does Dr. Peter E. Chou accept Medicare?

Yes. CMS data shows Dr. Chou billed Medicare for 861 services in 2024.

How many Medicare patients does Dr. Peter E. Chou see?

CMS counts 218 Medicare patients who saw Dr. Chou in 2024, with an average age of 80.

What services does Dr. Peter E. Chou bill to Medicare?

In 2024, Dr. Chou's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and medicare service (G0439).

What drugs does Dr. Peter E. Chou prescribe most?

In 2024 Medicare Part D data, Dr. Chou's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.

Has Dr. Peter E. Chou received payments from drug or device companies?

CMS Open Payments shows $60 in general payments to Dr. Chou from 3 companies from 2016 to 2024. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Peter E. Chou been practicing?

Dr. Chou graduated from medical school in 1979, 47 years ago.

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