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Dr. Elizabeth Overton Gunnar Hoffman, MD
NPI1811351943PAC ID0840584686
- Medicare services, 2024
- 177
- Medicare patients, 2024
- 86
- Part D claims, 2024
- 44
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Practice phone
- Call (734) 936-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital
School-Based Health Center · Ann Arbor, Michigan
Find Dr. Hoffman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Elizabeth Overton Gunnar Hoffman is a psychiatrist in Ann Arbor, Michigan
Dr. Hoffman practices at University Hospital in Ann Arbor, Michigan.
Dr. Hoffman's NPI, 1811351943, was assigned on April 5, 2016. Dr. Hoffman graduated from Loyola University of Chicago, Stritch School of Medicine in 2016. Dr. Hoffman holds Michigan license 4301504489.
NPI and contact details
- NPI
- 1811351943NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840584686
- NPI enumeration date
- April 5, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (734) 936-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth Overton Gunnar Hoffman practices at University Hospital in Ann Arbor, Michigan
Dr. Hoffman's primary practice is University Hospital, at 1500 E Medical Center Dr, Ann Arbor, MI 48109. The practice phone is (734) 936-4000.
- University Hospital1500 E Medical Center Dr, Ann Arbor, MI 48109Phone(734) 936-4000
Source: Dmand AI Affiliation Data
Dr. Elizabeth Overton Gunnar Hoffman is affiliated with 2 sites of care and 1 medical group
Dr. Hoffman's primary practice is University Hospital in Ann Arbor, Michigan. Dr. Hoffman is also affiliated with University Hospital. The medical group on file is University of Michigan Health. Dr. Hoffman's employer is on file too: a school & student health.
University HospitalPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth Overton Gunnar Hoffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hoffman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth Overton Gunnar Hoffman is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Hoffman's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Hoffman is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Dr. Hoffman
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. Elizabeth Overton Gunnar Hoffman billed Medicare for 177 services in 2024
CMS data shows 177 Medicare services from Dr. Hoffman across 3 procedure codes in 2024, for 86 Medicare patients. Medicare paid $12,360 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024177
Medicare patients86
Paid by Medicare$12,360
Procedure codes3
Dr. Hoffman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2392024: 17726%
Dr. Hoffman compared with the Michigan median for psychiatrists, 2024
- Dr. Hoffman
- Michigan median
- Medicare services
- 177vs 14720% above
- Medicare patients
- 86vs 4879% above
- Part D claims
- 109vs 21549% below
Medians across 1,367 psychiatrists in Michigan with Dmand AI profiles that report each measure.
Dr. Hoffman'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hoffman and other psychiatrists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth Overton Gunnar Hoffman treated 86 Medicare patients in 2024, average age 67
CMS counts 86 Medicare patients who saw Dr. Hoffman in 2024. The largest group is under 65, with 28 patients. 75% of them have high blood pressure, and 70% have anxiety. 44% are also on Medicaid. Their average risk score is 2.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hoffman's median patient age at 53, with 46% women.
Medicare patients, 202486
Average age67
Average risk score2.53
Also on Medicaid44%
Dr. Hoffman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hoffman's Medicare patients by sex, 2024
- Women4755%
- Men3945%
Chronic conditions among Dr. Hoffman's Medicare patients, 2024
- High blood pressure75%
- Anxiety70%
- Mood disorders69%
- Depression65%
- High cholesterol60%
- Arthritis45%
- Chronic kidney disease41%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hoffman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Elizabeth Overton Gunnar Hoffman wrote 44 Medicare Part D claims in 2024
In 2024, Dr. Hoffman wrote 44 Medicare Part D claims for 16 patients. 82% of them were for generic drugs. They cover 6 drugs, with $1,496 in total drug cost. In 2020, CMS named 265 claims across 15 drugs.
Part D claims, 202444
Drugs named by CMS6
Total drug cost$1,496
Part D patients16
Dr. Hoffman's Part D claims by kind of drug, 2024
- Generic36 claims82%
- Brand-name and other8 claims18%
Dr. Hoffman's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 2652021: 10959%
Drugs named by CMS: 6 in 2021, 15 in 2020.
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
How Dr. Elizabeth Overton Gunnar Hoffman takes part in Medicare
Dr. Hoffman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Elizabeth Overton Gunnar Hoffman has 1 publication on record
Dmand AI links 1 paper to Dr. Hoffman in 2022. Dr. Hoffman's most frequent co-authors are Linda Brubaker, MD and Susanne K. Taege, MD.
Papers1
Dr. Hoffman's most frequent co-authors
Recent publications by Dr. Hoffman
See who Dr. Hoffman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hoffman 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. Elizabeth Overton Gunnar Hoffman graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Hoffman graduated from Loyola University of Chicago, Stritch School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth Overton Gunnar Hoffman'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 | Dmand AI Patient Panel DataMedicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Elizabeth Overton Gunnar Hoffman
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. Elizabeth Overton Gunnar Hoffman's NPI number?
Dr. Elizabeth Overton Gunnar Hoffman's NPI number is 1811351943. It was assigned on April 5, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth Overton Gunnar Hoffman?
Dr. Elizabeth Overton Gunnar Hoffman is a psychiatrist in Ann Arbor, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Elizabeth Overton Gunnar Hoffman practice?
Dr. Hoffman practices at 1500 E Medical Center Dr, Ann Arbor, MI 48109. Dr. Hoffman's primary practice is University Hospital in Ann Arbor, Michigan.
What is Dr. Elizabeth Overton Gunnar Hoffman's office phone number?
The practice phone on file for Dr. Hoffman is (734) 936-4000.
What is Dr. Elizabeth Overton Gunnar Hoffman's medical license number?
Dr. Hoffman holds Michigan license 4301504489.
Which hospitals is Dr. Elizabeth Overton Gunnar Hoffman affiliated with?
Dr. Hoffman is affiliated with University Hospital.
What medical group is Dr. Elizabeth Overton Gunnar Hoffman part of?
Dr. Hoffman is linked to University of Michigan Health.
Does Dr. Elizabeth Overton Gunnar Hoffman accept Medicare?
Yes. CMS data shows Dr. Hoffman billed Medicare for 177 services in 2024, and Dr. Hoffman accepts Medicare assignment.
How many Medicare patients does Dr. Elizabeth Overton Gunnar Hoffman see?
CMS counts 86 Medicare patients who saw Dr. Hoffman in 2024, with an average age of 67.
What services does Dr. Elizabeth Overton Gunnar Hoffman bill to Medicare?
In 2024, Dr. Hoffman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99239).
Show 5 more questionsShow fewer questions
Where did Dr. Elizabeth Overton Gunnar Hoffman go to medical school?
Dr. Hoffman graduated from Loyola University of Chicago, Stritch School of Medicine in 2016.
What drugs does Dr. Elizabeth Overton Gunnar Hoffman prescribe most?
In 2021 Medicare Part D data, Dr. Hoffman's most prescribed drugs by claims were Duloxetine HCl, Risperidone and Buspirone HCl.
How long has Dr. Elizabeth Overton Gunnar Hoffman been practicing?
Dr. Hoffman graduated from medical school in 2016, 10 years ago.
Does Dr. Elizabeth Overton Gunnar Hoffman do research?
Dmand AI links 1 publication to Dr. Hoffman.
Who does Dr. Elizabeth Overton Gunnar Hoffman publish with?
Dr. Hoffman's most frequent co-authors are Linda Brubaker, MD (1 shared paper) and Susanne K. Taege, MD (1 shared paper).
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