Dr. Justin C. Lam, DO
- Medicare services, 2024
- 58
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 406
- Industry payments
- $1,709
- State license
- 1
- Practice address
- 4753 N Broadway St, Chicago, IL 60640
- Practice phone
- Call (773) 629-0716
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Psychiatry Specialists P.C.
Chicago, Illinois
Find Dr. Lam's professional email, personal email and mobile number
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Dr. Justin C. Lam is a psychiatrist in Chicago, Illinois
Dr. Lam practices at Psychiatry Specialists P.C. in Chicago, Illinois.
Dr. Lam's NPI, 1265894786, was assigned on March 23, 2016. Dr. Lam holds Illinois license 125.068859.
- NPI
- 1265894786NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2016
- NPI status
- Active
- Practice phone
- (773) 629-0716
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Justin C. Lam practices at Psychiatry Specialists P.C. in Chicago, Illinois
Dr. Lam's primary practice is Psychiatry Specialists P.C., at 4753 N Broadway St, Chicago, IL 60640 in Cook County. The practice phone is (773) 629-0716.
- Psychiatry Specialists P.C.4753 N Broadway St, Chicago, IL 60640 · Cook CountyPhone(773) 629-0716
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Justin C. Lam is affiliated with 1 site of care
Dr. Lam's primary practice is Psychiatry Specialists P.C. in Chicago, Illinois.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Justin C. Lam's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lam practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Psychiatry Specialists P.C. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin C. Lam is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Lam's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Lam is licensed in Illinois.
Specialties and state licenses
- Psychiatry, IllinoisPrimary
Psychiatrists near Dr. Lam
Counts of psychiatrists 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. Justin C. Lam billed Medicare for 58 services in 2024
CMS data shows 58 Medicare services from Dr. Lam across 2 procedure codes in 2024, for 25 Medicare patients. Medicare paid $3,670 for them. Every service was in an office.
Dr. Lam's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 662024: 3350%
- Tests and treatments
- 2023: 662024: 2562%
Dr. Lam compared with the Illinois median for psychiatrists, 2024
- Dr. Lam
- Illinois median
- Medicare services
- 58vs 20371% below
- Medicare patients
- 25vs 6360% below
- Part D claims
- 342vs 17497% above
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Lam'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. Lam and other psychiatrists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin C. Lam treated 25 Medicare patients in 2024, average age 64
CMS counts 25 Medicare patients who saw Dr. Lam in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have depression, and 75% have mood disorders. Their average risk score is 1.37, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lam's median patient age at 30, with 53% women.
Dr. Lam's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lam's Medicare patients by sex, 2024
- Women1456%
- Men1144%
Chronic conditions among Dr. Lam's Medicare patients, 2024
- Depression75%
- Mood disorders75%
- Anxiety64%
- High cholesterol52%
- Bipolar disorder44%
- High blood pressure44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lam's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 30
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin C. Lam wrote 406 Medicare Part D claims in 2024
In 2024, Dr. Lam wrote 406 Medicare Part D claims for 55 patients. 99% of them were for generic drugs. CMS names the drug for 342 of them, across 16 drugs with 11 or more claims each, at $5,211 in total drug cost. In 2023, CMS named 214 claims across 10 drugs.
Dr. Lam's Part D claims by kind of drug, 2024
- Generic402 claims99%
- Brand-name and other4 claims1%
Dr. Lam'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. Lam's Part D claims, 2024
- Antipsychotics, patients 65 and over10%41 of 406 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: 2142024: 34260%
Drugs named by CMS: 16 in 2024, 10 in 2023.
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. Justin C. Lam received $1,709 in industry payments from 2021 to 2024
CMS Open Payments shows 62 general payments to Dr. Lam from 14 drug and device companies from 2021 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $648.
General payments to Dr. Lam by program year, 2021 to 2024
Companies that paid Dr. Lam the most, 2021 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Justin C. Lam'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 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) |
| 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. Justin C. Lam
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. Justin C. Lam's NPI number?
Dr. Justin C. Lam's NPI number is 1265894786. It was assigned on March 23, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin C. Lam?
Dr. Justin C. Lam is a psychiatrist in Chicago, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Justin C. Lam practice?
Dr. Lam practices at 4753 N Broadway St, Chicago, IL 60640. Dr. Lam's primary practice is Psychiatry Specialists P.C. in Chicago, Illinois.
What is Dr. Justin C. Lam's office phone number?
The practice phone on file for Dr. Lam is (773) 629-0716.
What is Dr. Justin C. Lam's medical license number?
Dr. Lam holds Illinois license 125.068859.
Does Dr. Justin C. Lam accept Medicare?
Yes. CMS data shows Dr. Lam billed Medicare for 58 services in 2024.
How many Medicare patients does Dr. Justin C. Lam see?
CMS counts 25 Medicare patients who saw Dr. Lam in 2024, with an average age of 64.
What services does Dr. Justin C. Lam bill to Medicare?
In 2024, Dr. Lam's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90833).
What drugs does Dr. Justin C. Lam prescribe most?
In 2024 Medicare Part D data, Dr. Lam's most prescribed drugs by claims were Quetiapine Fumarate, Lamotrigine and Trazodone HCl.
Has Dr. Justin C. Lam received payments from drug or device companies?
CMS Open Payments shows $1,709 in general payments to Dr. Lam from 14 companies from 2021 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Justin C. Lam been practicing?
Dr. Lam graduated from medical school in 2016, 10 years ago.
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