Double-Blind MethodNeurodegenerative DiseasesPiperidines
Dr. Lambros C. Chrones, MD
NPI1649265026
- Medicare services, 2024
- 21
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 378
- Publications
- 20
- Industry payments
- $125
- Practice address
- 16278 Prince Dr, South Holland, IL 60473
- Practice phone
- Call (815) 937-1237
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
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Dr. Lambros C. Chrones is a psychiatrist in South Holland, Illinois
Dr. Chrones practices in South Holland, Illinois.
Dr. Chrones' NPI, 1649265026, was assigned on September 13, 2005.
NPI and contact details
- NPI
- 1649265026NPI Registry (opens in a new tab)
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Practice phone
- (815) 937-1237
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Lambros C. Chrones' practice address is in South Holland, Illinois
Dr. Chrones' practice address in the NPI Registry is 16278 Prince Dr, South Holland, IL 60473, in Cook County. The practice phone is (815) 937-1237.
- NPI Registry address16278 Prince Dr, South Holland, IL 60473 · Cook CountyPhone(815) 937-1237
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Lambros C. Chrones' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chrones practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Chrones' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lambros C. Chrones is one of 1,527 psychiatrists in Illinois
Psychiatry is Dr. Chrones' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Chrones has a license on file in Illinois.
Specialties and state licenses
- Psychiatry, Illinois
Psychiatrists near Dr. Chrones
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
1,527psychiatrists in Illinois
4psychiatrists in South Holland
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lambros C. Chrones billed Medicare for 21 services in 2024
CMS data shows 21 Medicare services from Dr. Chrones across 1 procedure code in 2024, all of them office visits, for 19 Medicare patients. Medicare paid $1,028 for them. Every service was in an office.
Medicare services, 202421
Medicare patients19
Paid by Medicare$1,028
Procedure codes1
Dr. Chrones' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1312024: 2184%
Dr. Chrones compared with the Illinois median for psychiatrists, 2024
- Dr. Chrones
- Illinois median
- Medicare services
- 21vs 20390% below
- Medicare patients
- 19vs 6370% below
- Part D claims
- 283vs 17463% above
Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.
Dr. Chrones' 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. Lambros C. Chrones treated 19 Medicare patients in 2024, average age 58
CMS counts 19 Medicare patients who saw Dr. Chrones in 2024. 75% of them have mood disorders, and 74% have anxiety. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Medicare patients, 202419
Average age58
Average risk score1.54
Chronic conditions among Dr. Chrones' Medicare patients, 2024
- Mood disorders75%
- Anxiety74%
- Arthritis58%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lambros C. Chrones wrote 378 Medicare Part D claims in 2024
In 2024, Dr. Chrones wrote 378 Medicare Part D claims for 56 patients. 98% of them were for generic drugs. CMS names the drug for 283 of them, across 14 drugs with 11 or more claims each, at $6,962 in total drug cost. In 2023, CMS named 966 claims across 24 drugs.
Part D claims, 2024378
Drugs named by CMS14
Total drug cost$6,962
Part D patients56
Dr. Chrones' Part D claims by kind of drug, 2024
- Generic371 claims98%
- Brand-name and other7 claims2%
Dr. Chrones' 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. Chrones' Part D claims, 2024
- Antipsychotics, patients 65 and over13%48 of 378 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: 9662024: 28371%
Drugs named by CMS: 14 in 2024, 24 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. Lambros C. Chrones has 20 publications on record
Dmand AI links 20 papers to Dr. Chrones, published from 2015 to 2025. 2023 was the busiest year, with 5. The most frequent topics are Depressive Disorder, Major, Vortioxetine and Antidepressive Agents. Dr. Chrones has published most often in BMC Psychiatry. Dr. Chrones' most frequent co-authors are Gustavo Alva, MD, Anita H. Clayton, MD and Virgilio H. Evidente, MD.
Papers20
Years published2015 to 2025
Dr. Chrones' papers by year, 2015 to 2025
Topics Dr. Chrones writes about most
- Depressive Disorder, Major
- Vortioxetine
- Antidepressive Agents
- Double-Blind Method
- Health Care Costs
- Insurance Claim Review
- Piperazines
- Piperidines
Dr. Chrones' most frequent co-authors
- Gustavo Alva, MD1 shared paper
- Anita H. Clayton, MD1 shared paper
- Virgilio H. Evidente, MD1 shared paper
Recent publications by Dr. Chrones
Antipsychotic AgentsDementiaHealth Resources
See who Dr. Chrones researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chrones works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lambros C. Chrones received $125 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Chrones from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ACADIA Pharmaceuticals Inc paid the most, $125.
Companies that paid Dr. Chrones the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lambros C. Chrones'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 |
| 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 | Medicare 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Lambros C. Chrones
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. Lambros C. Chrones' NPI number?
Dr. Lambros C. Chrones' NPI number is 1649265026. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Lambros C. Chrones?
Dr. Lambros C. Chrones is a psychiatrist in South Holland, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Lambros C. Chrones practice?
Dr. Chrones practices at 16278 Prince Dr, South Holland, IL 60473.
What is Dr. Lambros C. Chrones' office phone number?
The practice phone on file for Dr. Chrones is (815) 937-1237.
Does Dr. Lambros C. Chrones accept Medicare?
Yes. CMS data shows Dr. Chrones billed Medicare for 21 services in 2024.
How many Medicare patients does Dr. Lambros C. Chrones see?
CMS counts 19 Medicare patients who saw Dr. Chrones in 2024, with an average age of 58.
What services does Dr. Lambros C. Chrones bill to Medicare?
In 2024, Dr. Chrones' most billed Medicare services were office visit, established patient (99213).
What drugs does Dr. Lambros C. Chrones prescribe most?
In 2024 Medicare Part D data, Dr. Chrones' most prescribed drugs by claims were Alprazolam, Olanzapine and Sertraline HCl.
Has Dr. Lambros C. Chrones received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Chrones from 1 company from 2024 to 2024. The largest total came from ACADIA Pharmaceuticals Inc.
How long has Dr. Lambros C. Chrones been practicing?
Dr. Chrones' NPI was assigned in 2005.
Does Dr. Lambros C. Chrones do research?
Dmand AI links 20 publications to Dr. Chrones, published from 2015 to 2025.
Who does Dr. Lambros C. Chrones publish with?
Dr. Chrones' most frequent co-authors are Gustavo Alva, MD (1 shared paper), Anita H. Clayton, MD (1 shared paper) and Virgilio H. Evidente, MD (1 shared paper).
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