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Edit this profileAt a glance
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
About Dr. Hoffman
Based in Ann Arbor, MI, Elizabeth OVERTON GUNNAR Hoffman, M.D. is listed in the NPI registry under addiction medicine (neurology/psychiatry). Elizabeth graduated from Loyola University of Chicago, Stritch School of Medicine in 2016. Elizabeth is also listed as specializing in internal medicine and psychiatry. Medicare claims data shows Elizabeth provided 177 services to 99 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes, and hospital discharge day management, more than 30 minutes. NPI 1811351943 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (734) 936-4000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1500 E MEDICAL CENTER DR
Ann Arbor, MI 48109
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
Brain stimulation
Consultations
Diagnostics
Inpatient care
Interventional psychiatry
Psychotherapy
Sleep Medicine
Specialized care
Therapy
Therapy and care
Procedures Most Often Billed to Medicare
177 services · 99 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
136 | More often than most peers in Addiction Medicine (Neurology/Ps… |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
28 | Too few peers to compare |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
13 | Too few peers to compare |
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.
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.
Other addiction medicines in Ann Arbor 6
Same specialty, same city.
Trained at Loyola University of Chicago, Stritch School of Medicine 1
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 2016 at Loyola University of Chicago, Stritch School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Elizabeth OVERTON GUNNAR Hoffman's specialty?
Elizabeth OVERTON GUNNAR Hoffman is an addiction medicine (neurology/psychiatry) in Ann Arbor, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Elizabeth OVERTON GUNNAR Hoffman?
Elizabeth OVERTON GUNNAR Hoffman is listed at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Elizabeth OVERTON GUNNAR Hoffman?
The number on file is (734) 936-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Elizabeth OVERTON GUNNAR Hoffman?
Elizabeth OVERTON GUNNAR Hoffman's National Provider Identifier is 1811351943. 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
What is Elizabeth OVERTON GUNNAR Hoffman's education?
Elizabeth OVERTON GUNNAR Hoffman attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Elizabeth OVERTON GUNNAR Hoffman have?
Elizabeth OVERTON GUNNAR Hoffman has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Elizabeth OVERTON GUNNAR Hoffman known for?
According to Medicare billing data, Elizabeth OVERTON GUNNAR Hoffman the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Elizabeth OVERTON GUNNAR Hoffman's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Elizabeth OVERTON GUNNAR Hoffman. If this is you, claiming it is free.
Guide.md
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