Benjamin Jacobson, M.D.
Psychiatry Physician · Lake Forest, IL
Benjamin Jacobson, M.D. is a psychiatry physician with a practice address in Lake Forest, Illinois, and NPI 1841428950, issued on Jun 26, 2009. Check the license (Illinois 036.141223, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Benjamin Jacobson
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 036.141223 IL
MD15357 RI
Self-reported in NPPES; status is on the state search - Practice location
- 700 N Westmoreland RD Ste A, Lake Forest, IL 60045
- Phone
- (847) 234-5600
- Enumerated
- Jun 26, 2009
- Record last updated
- Jul 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Verify Benjamin Jacobson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.141223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average psychiatry physician in 2024
463 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl51 claims
- Lamotrigine48 claims
- Quetiapine Fumarate42 claims
- Lorazepam33 claims
- Duloxetine Hcl32 claims
- Gabapentin32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Benjamin Jacobson among 2,147 psychiatry physician records in Illinois
Benjamin Jacobson, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2016 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 psychiatry physician records list a practice address in Lake Forest
They are 8 of the 821 NPPES records with a practice address in Lake Forest, and 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Lake Forest → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Michael Baum, M.D.Lake Forest, IL 600451477681724
- Theodore BosiLake Forest, IL 600451881153765
- Alan Georges, MB CH BLake Forest, IL 600451427477926
- Alfred Karnicki, MDLake Forest, IL 600451932228012
- Charles Ludmer, M.D.Lake Forest, IL 600451366495608
- Deborah Reed, MDLake Forest, IL 600451275635757
- Juliet Spelman, M.D.Lake Forest, IL 600451386633261
- Jackie Rajani, MDLake Bluff, IL 600441073043352
Common questions
What is Benjamin Jacobson, M.D.'s NPI number?
Benjamin Jacobson, M.D.'s National Provider Identifier (NPI) is 1841428950, issued on Jun 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Jacobson, M.D. located?
The NPPES record lists a practice address at 700 N Westmoreland RD Ste A, Lake Forest, IL, 60045. Phone: (847) 234-5600. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Jacobson, M.D.'s license?
NPPES lists Illinois license number 036.141223, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Benjamin Jacobson, M.D. prescribe under Medicare Part D?
In 2024, Benjamin Jacobson, M.D. had 463 Medicare Part D claims for 33 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.