J Clin Sleep Med
Dr. Justin K. Liegmann, MD
- Medicare services, 2024
- 494
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 2,419
- Publications
- 3
- Industry payments
- $3,195
- Practice address
- 5445 Ali Dr, Grand Blanc, MI 48439
- Practice phone
- Call (810) 428-1181
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cognosis Health Hillside
Grand Blanc, Michigan
Find Dr. Liegmann'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. Justin K. Liegmann is a psychiatrist in Grand Blanc, Michigan
Dr. Liegmann practices at Cognosis Health Hillside in Grand Blanc, Michigan.
Dr. Liegmann's NPI, 1750513099, was assigned on August 20, 2009. Dr. Liegmann holds Michigan license 4301097584.
- NPI
- 1750513099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800020983
- NPI enumeration date
- August 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (810) 428-1181
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Justin K. Liegmann practices at Cognosis Health Hillside in Grand Blanc, Michigan
Dr. Liegmann's primary practice is Cognosis Health Hillside, at 5445 Ali Dr, Grand Blanc, MI 48439 in Genesee County. The practice phone is (810) 428-1181.
- Cognosis Health Hillside5445 Ali Dr, Grand Blanc, MI 48439 · Genesee CountyPhone(810) 428-1181
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Justin K. Liegmann is affiliated with 4 sites of care and 3 medical groups
Dr. Liegmann's primary practice is Cognosis Health Hillside in Grand Blanc, Michigan. The medical group on file is Cognosis Health. Dmand AI also links Dr. Liegmann to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Justin K. Liegmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liegmann practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cognosis Health Hillside | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Justin K. Liegmann is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Liegmann's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Liegmann is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Dr. Liegmann
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. Justin K. Liegmann billed Medicare for 494 services in 2024
CMS data shows 494 Medicare services from Dr. Liegmann across 4 procedure codes in 2024, for 90 Medicare patients. Medicare paid $36,165 for them. Every service was in an office.
Dr. Liegmann's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3672024: 43920%
- Tests and treatments
- 2023: 02024: 55
Dr. Liegmann compared with the Michigan median for psychiatrists, 2024
- Dr. Liegmann
- Michigan median
- Medicare services
- 494vs 1473.4 times
- Medicare patients
- 90vs 4888% above
- Part D claims
- 2,259vs 21510.5 times
Medians across 1,367 psychiatrists in Michigan with Dmand AI profiles that report each measure.
Dr. Liegmann'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.
Need commercial claims for Dr. Liegmann?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liegmann and other psychiatrists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Justin K. Liegmann treated 90 Medicare patients in 2024, average age 66
CMS counts 90 Medicare patients who saw Dr. Liegmann in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have anxiety, and 75% have mood disorders. 24% are also on Medicaid. Their average risk score is 1.45, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liegmann's median patient age at 52, with 64% women.
Dr. Liegmann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Liegmann's Medicare patients by sex, 2024
- Women5359%
- Men3741%
Chronic conditions among Dr. Liegmann's Medicare patients, 2024
- Anxiety75%
- Mood disorders75%
- High cholesterol73%
- High blood pressure70%
- Depression66%
- Arthritis44%
- Bipolar disorder38%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liegmann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Justin K. Liegmann wrote 2,419 Medicare Part D claims in 2024
In 2024, Dr. Liegmann wrote 2,419 Medicare Part D claims for 246 patients. 94% of them were for generic drugs. CMS names the drug for 2,259 of them, across 44 drugs with 11 or more claims each, at $345,443 in total drug cost. In 2023, CMS named 2,079 claims across 39 drugs.
Dr. Liegmann's Part D claims by kind of drug, 2024
- Generic2,276 claims94%
- Brand-name143 claims6%
Dr. Liegmann'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.
Drug classes CMS tracks in Dr. Liegmann's Part D claims, 2024
- Antipsychotics, patients 65 and over13%315 of 2,419 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,0792024: 2,2599%
Drugs named by CMS: 44 in 2024, 39 in 2023.
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. Justin K. Liegmann offers telehealth to Medicare patients
Dr. Liegmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Liegmann as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Justin K. Liegmann has 3 publications on record
Dmand AI links 3 papers to Dr. Liegmann, published from 2013 to 2017. 2013 was the busiest year, with 2. Dr. Liegmann's most frequent co-authors are Lourdes Delrosso, MD and Romy Hoque, MD.
Dr. Liegmann's most frequent co-authors
Recent publications by Dr. Liegmann
See who Dr. Liegmann researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liegmann 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. Justin K. Liegmann received $3,195 in industry payments from 2016 to 2025
CMS Open Payments shows 128 general payments to Dr. Liegmann from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $456.
General payments to Dr. Liegmann by program year, 2016 to 2025
General payments to Dr. Liegmann by kind, 2016 to 2025
- Food and beverage$2,86290%
- Education$2227%
- Gifts$1103%
Companies that paid Dr. Liegmann the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Justin K. Liegmann'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Justin K. Liegmann
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. Justin K. Liegmann's NPI number?
Dr. Justin K. Liegmann's NPI number is 1750513099. It was assigned on August 20, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Justin K. Liegmann?
Dr. Justin K. Liegmann is a psychiatrist in Grand Blanc, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Justin K. Liegmann practice?
Dr. Liegmann practices at 5445 Ali Dr, Grand Blanc, MI 48439. Dr. Liegmann's primary practice is Cognosis Health Hillside in Grand Blanc, Michigan. Dmand AI also links Dr. Liegmann to 3 group practices and clinics and 2 medical groups.
What is Dr. Justin K. Liegmann's office phone number?
The practice phone on file for Dr. Liegmann is (810) 428-1181.
What is Dr. Justin K. Liegmann's medical license number?
Dr. Liegmann holds Michigan license 4301097584.
What medical group is Dr. Justin K. Liegmann part of?
Dr. Liegmann is linked to Cognosis Health. Dmand AI links Dr. Liegmann to 2 more medical groups.
Does Dr. Justin K. Liegmann accept Medicare?
Yes. CMS data shows Dr. Liegmann billed Medicare for 494 services in 2024, and Dr. Liegmann accepts Medicare assignment.
Does Dr. Justin K. Liegmann offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Liegmann as offering telehealth services.
How many Medicare patients does Dr. Justin K. Liegmann see?
CMS counts 90 Medicare patients who saw Dr. Liegmann in 2024, with an average age of 66.
What services does Dr. Justin K. Liegmann bill to Medicare?
In 2024, Dr. Liegmann's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and psychiatric service (90833).
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What drugs does Dr. Justin K. Liegmann prescribe most?
In 2024 Medicare Part D data, Dr. Liegmann's most prescribed drugs by claims were Trazodone HCl, Buspirone HCl and Sertraline HCl.
Has Dr. Justin K. Liegmann received payments from drug or device companies?
CMS Open Payments shows $3,195 in general payments to Dr. Liegmann from 18 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Justin K. Liegmann been practicing?
Dr. Liegmann graduated from medical school in 2007, 19 years ago.
Does Dr. Justin K. Liegmann do research?
Dmand AI links 3 publications to Dr. Liegmann, published from 2013 to 2017.
Who does Dr. Justin K. Liegmann publish with?
Dr. Liegmann's most frequent co-authors are Lourdes Delrosso, MD (2 shared papers) and Romy Hoque, MD (2 shared papers).
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