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Edit this profileAt a glance
- 977 Lakeview Pkwy, Suite 102, Vernon Hills, IL 60061
About Dr. Lammers
Steven P. Lammers, M.D. is a healthcare provider in Vernon Hills, IL specializing in psychiatry. According to Medicare claims data, Steven cared for 316 Medicare patients across 989 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more and psychiatric diagnostic evaluation with medical services. This provider record is associated with NPI 1184600462.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (847) 549-1023
- Email not available
Practice Locations
977 LAKEVIEW PKWY SUITE 102
Vernon Hills, IL 60061
Conditions Commonly Evaluated or Treated
Within Psychiatry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cognitive and adjustment
Eating, sleep, and somatic
Geriatric care
Mental Health
Neurodevelopmental and behavioral
Most searched conditions
Anxiety, trauma, and obsessive-compulsive
Mood disorders
Psychotic disorders
Substance-related and addictive
Addiction & Substance Use
Eating Disorders
Mood & Depression
Personality and dissociative
Sleep & Wakefulness
Procedures & services
Advanced treatment
Assessment
Most searched procedures
- Anxiety and depression treatment
- Cognitive behavioral therapy
- Medication management
- Psychiatric evaluation
- Telepsychiatry
Addiction care
Addiction Medicine
Assessments
- Adult ADHD Testing
- Autism testing
- Cognitive Assessment
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
989 services · 316 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
13 | Less often than most peers in Psychiatry |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
976 | More than most peers in Psychiatry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other psychiatrists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 14 related providers in 2 groups
Other psychiatrists in Vernon Hills 6
Same specialty, same city.
Also performs Psychiatric diagnostic evaluation with medical services 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Steven P. Lammers?
Steven P. Lammers is a psychiatrist in Vernon Hills, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychiatry”.
NPI registry
What is Steven P. Lammers's address?
Steven P. Lammers is listed at 977 Lakeview Pkwy Suite 102, Vernon Hills, IL 60061. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Steven P. Lammers?
The number on file is (847) 549-1023. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Steven P. Lammers's NPI number?
Steven P. Lammers's National Provider Identifier is 1184600462. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Steven P. Lammers been practicing?
Steven P. Lammers has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What procedures does Steven P. Lammers perform?
According to Medicare billing data, Steven P. Lammers provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Steven P. Lammers confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Steven P. Lammers. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.