Dr. Sidney Herman Weissman, MD

  • Highland Park, IL
  • Psychiatrist
NPI1326059726PAC ID1456244813
Medicare services, 2024
412
Medicare patients, 2024
12
Part D claims, 2024
95
Publications
1
Medical group
1
Practice address
799 Central Ave, Highland Park, IL 60035
Practice phone
Call (312) 751-1144
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Medical group

Josselyn

Northbrook, Illinois

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Dr. Sidney Herman Weissman is a psychiatrist in Highland Park, Illinois

Dr. Weissman practices with Josselyn, a medical group.

Dr. Weissman's NPI, 1326059726, was assigned on August 10, 2006. Dr. Weissman holds Illinois license 036040770.

NPI and contact details
Medicare PAC ID
1456244813
NPI enumeration date
August 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(312) 751-1144
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
87
Medical school graduation
1965

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sidney Herman Weissman's practice address is in Highland Park, Illinois

Dr. Weissman's practice address in the NPI Registry is 799 Central Ave, Highland Park, IL 60035, in Lake County. The practice phone is (312) 751-1144.

  • NPI Registry address
    799 Central Ave, Highland Park, IL 60035 · Lake CountyPhone(312) 751-1144

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

Dr. Sidney Herman Weissman is affiliated with 1 medical group

Dr. Weissman is part of Josselyn, a medical group in Northbrook, Illinois.

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sidney Herman Weissman's practice

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

EHR by site
SiteEHR vendor and product
JosselynAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Sidney Herman Weissman is one of 1,527 psychiatrists in Illinois

Psychiatry is Dr. Weissman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Weissman is licensed in Illinois.

Specialties and state licenses

  • Psychiatry, IllinoisPrimaryLicense 036040770 · taxonomy 2084P0800X

Psychiatrists near Dr. Weissman

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. Sidney Herman Weissman billed Medicare for 412 services in 2024

CMS data shows 412 Medicare services from Dr. Weissman across 1 procedure code in 2024, for 12 Medicare patients. Medicare paid $33,386 for them. Every service was in an office.

Medicare services, 2024412
Medicare patients12
Paid by Medicare$33,386
Procedure codes1

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

  • 2023
  • 2024
Tests and treatments
2023: 3342024: 41223%

Dr. Weissman compared with the Illinois median for psychiatrists, 2024

  • Dr. Weissman
  • Illinois median
Medicare services
412vs 2032.0 times
Medicare patients
12vs 6381% below
Part D claims
39vs 17478% below

Medians across 1,588 psychiatrists in Illinois with Dmand AI profiles that report each measure.

Dr. Weissman'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.

See all procedures by Dr. Weissman

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sidney Herman Weissman treated 12 Medicare patients in 2024, average age 79

CMS counts 12 Medicare patients who saw Dr. Weissman in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Weissman's median patient age at 71, with 50% women.

Medicare patients, 202412
Average age79
Average risk score1.02

Dr. Weissman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Weissman'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

  • Women50%
  • Men50%

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

Dr. Sidney Herman Weissman wrote 95 Medicare Part D claims in 2024

In 2024, Dr. Weissman wrote 95 Medicare Part D claims. 85% of them were for generic drugs. CMS names the drug for 39 of them, across 3 drugs with 11 or more claims each, at $240 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.

Part D claims, 202495
Drugs named by CMS3
Total drug cost$240

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

  • Generic81 claims85%
  • Brand-name14 claims15%

Dr. Weissman'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 322024: 3922%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Weissman

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. Sidney Herman Weissman offers telehealth to Medicare patients

Dr. Weissman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Weissman as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Sidney Herman Weissman has 1 publication on record

Dmand AI links 1 paper to Dr. Weissman in 2014. Dr. Weissman's most frequent co-author is Kenneth Gary Busch, MD.

Papers1

Dr. Weissman's most frequent co-authors

Recent publications by Dr. Weissman

See all 1 publications and co-authors

See who Dr. Weissman researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Weissman works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Sources for Dr. Sidney Herman Weissman'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 systemDmand 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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Sidney Herman Weissman

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. Sidney Herman Weissman's NPI number?

Dr. Sidney Herman Weissman's NPI number is 1326059726. It was assigned on August 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sidney Herman Weissman?

Dr. Sidney Herman Weissman is a psychiatrist in Highland Park, Illinois. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Sidney Herman Weissman practice?

Dr. Weissman practices at 799 Central Ave, Highland Park, IL 60035. Dr. Weissman's primary practice is Josselyn, a medical group.

What is Dr. Sidney Herman Weissman's office phone number?

The practice phone on file for Dr. Weissman is (312) 751-1144.

What is Dr. Sidney Herman Weissman's medical license number?

Dr. Weissman holds Illinois license 036040770.

What medical group is Dr. Sidney Herman Weissman part of?

Dr. Weissman is part of Josselyn in Northbrook, Illinois.

Does Dr. Sidney Herman Weissman accept Medicare?

Yes. CMS data shows Dr. Weissman billed Medicare for 412 services in 2024, and Dr. Weissman accepts Medicare assignment.

Does Dr. Sidney Herman Weissman offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Weissman as offering telehealth services.

How many Medicare patients does Dr. Sidney Herman Weissman see?

CMS counts 12 Medicare patients who saw Dr. Weissman in 2024, with an average age of 79.

What services does Dr. Sidney Herman Weissman bill to Medicare?

In 2024, Dr. Weissman's most billed Medicare services were psychiatric service (90834).

Show 4 more questionsShow fewer questions

What drugs does Dr. Sidney Herman Weissman prescribe most?

In 2024 Medicare Part D data, Dr. Weissman's most prescribed drugs by claims were Lorazepam, Clonazepam and Escitalopram Oxalate.

How long has Dr. Sidney Herman Weissman been practicing?

Dr. Weissman graduated from medical school in 1965, 61 years ago.

Does Dr. Sidney Herman Weissman do research?

Dmand AI links 1 publication to Dr. Weissman.

Who does Dr. Sidney Herman Weissman publish with?

Dr. Weissman's most frequent co-authors are Kenneth Gary Busch, MD (1 shared paper).

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