Hien Nguyen
- Medicare services, 2024
- 86
- Medicare patients, 2024
- 36
- Part D claims, 2024
- 761
- Hospital affiliations
- 1
- Industry payments
- $16
- Practice address
- 1215 E Michigan Ave, Lansing, MI 48912
- Practice phone
- Call (517) 364-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-Sparrow Lansing Campus
Lansing, Michigan
Find Hien Nguyen'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.
Hien Nguyen is a psychiatrist in Lansing, Michigan
Hien Nguyen practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan.
Hien Nguyen's NPI, 1982139325, was assigned on April 24, 2017. Hien Nguyen graduated from Michigan State University College of Osteopathic Medicine in 2017. Hien Nguyen holds Michigan license 5101022995.
- NPI
- 1982139325NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092187849
- NPI enumeration date
- April 24, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (517) 364-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Hien Nguyen practices at UM Health-Sparrow Lansing Campus in Lansing, Michigan
Hien Nguyen's primary practice is UM Health-Sparrow Lansing Campus, at 1215 E Michigan Ave, Lansing, MI 48912 in Ingham County. The practice phone is (517) 364-6000.
- UM Health-Sparrow Lansing Campus1215 E Michigan Ave, Lansing, MI 48912 · Ingham CountyPhone(517) 364-6000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Hien Nguyen is affiliated with 3 sites of care and 2 medical groups
Hien Nguyen's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Hien Nguyen is also affiliated with University of Michigan Health-Sparrow Lansing. The medical group on file is Community Mental Health Authority of Clinton, Eaton, and Ingham Counties (CMHA-CEI). Dmand AI also links Hien Nguyen to 1 more group practice or clinic and 1 medical group, 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 Hien Nguyen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Hien Nguyen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-Sparrow Lansing Campus | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Hien Nguyen is one of 1,337 psychiatrists in Michigan
Psychiatry is Hien Nguyen's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Hien Nguyen is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Hien Nguyen
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
Hien Nguyen billed Medicare for 86 services in 2024
CMS data shows 86 Medicare services from Hien Nguyen across 2 procedure codes in 2024, for 36 Medicare patients. Medicare paid $3,250 for them.
Where Hien Nguyen's Medicare services took place, 2024
- In an office6373%
- In a facility2327%
Hien Nguyen compared with the Michigan median for psychiatrists, 2024
- Hien Nguyen
- Michigan median
- Medicare services
- 86vs 14741% below
- Medicare patients
- 36vs 4825% below
- Part D claims
- 692vs 2153.2 times
Medians across 1,367 psychiatrists in Michigan with Dmand AI profiles that report each measure.
Hien Nguyen'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Hien Nguyen treated 36 Medicare patients in 2024, average age 45
CMS counts 36 Medicare patients who saw Hien Nguyen in 2024. 75% of them have schizophrenia and other psychoses, and 64% have anxiety. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Hien Nguyen's median patient age at 50, with 47% women.
Hien Nguyen's Medicare patients by sex, 2024
- Women1439%
- Men2261%
Chronic conditions among Hien Nguyen's Medicare patients, 2024
- Schizophrenia and other psychoses75%
- Anxiety64%
- Mood disorders56%
- Depression53%
- High cholesterol50%
- Bipolar disorder44%
- High blood pressure42%
- Tobacco use42%
Share of Medicare patients with each condition. A patient can have several.
Hien Nguyen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Hien Nguyen wrote 761 Medicare Part D claims in 2024
In 2024, Hien Nguyen wrote 761 Medicare Part D claims for 37 patients. 85% of them were for generic drugs. CMS names the drug for 692 of them, across 26 drugs with 11 or more claims each, at $296,992 in total drug cost.
Hien Nguyen's Part D claims by kind of drug, 2024
- Generic647 claims85%
- Brand-name114 claims15%
Hien Nguyen'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 Hien Nguyen's Part D claims, 2024
- Antipsychotics, patients 65 and over10%79 of 761 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Hien Nguyen offers telehealth to Medicare patients
Hien Nguyen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Hien Nguyen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Hien Nguyen received $16 in industry payments in 2024
CMS Open Payments shows 1 general payment to Hien Nguyen from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Bayer HealthCare Pharmaceuticals Inc. paid the most, $16.
Companies that paid Hien Nguyen the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Hien Nguyen graduated from Michigan State University College of Osteopathic Medicine
Hien Nguyen graduated from Michigan State University College of Osteopathic Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Hien Nguyen'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Hien Nguyen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Hien Nguyen's NPI number?
Hien Nguyen's NPI number is 1982139325. It was assigned on April 24, 2017, and it is active in the NPI Registry.
What does Hien Nguyen specialize in?
Hien Nguyen is a psychiatrist in Lansing, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Hien Nguyen practice?
Hien Nguyen practices at 1215 E Michigan Ave, Lansing, MI 48912. Hien Nguyen's primary practice is UM Health-Sparrow Lansing Campus in Lansing, Michigan. Dmand AI also links Hien Nguyen to 1 group practice or clinic and 1 medical group.
What is Hien Nguyen's office phone number?
The practice phone on file for Hien Nguyen is (517) 364-6000.
What is Hien Nguyen's medical license number?
Hien Nguyen holds Michigan license 5101022995.
Which hospitals is Hien Nguyen affiliated with?
Hien Nguyen is affiliated with University of Michigan Health-Sparrow Lansing.
What medical group is Hien Nguyen part of?
Hien Nguyen is linked to Community Mental Health Authority of Clinton, Eaton, and Ingham Counties (CMHA-CEI). Dmand AI links Hien Nguyen to 1 more medical group.
Does Hien Nguyen accept Medicare?
Yes. CMS data shows Hien Nguyen billed Medicare for 86 services in 2024, and Hien Nguyen accepts Medicare assignment.
Does Hien Nguyen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Hien Nguyen as offering telehealth services.
How many Medicare patients does Hien Nguyen see?
CMS counts 36 Medicare patients who saw Hien Nguyen in 2024, with an average age of 45.
Show 5 more questionsShow fewer questions
What services does Hien Nguyen bill to Medicare?
In 2024, Hien Nguyen's most billed Medicare services were office visit, established patient (99213) and hospital inpatient care (99232).
Where did Hien Nguyen go to medical school?
Hien Nguyen graduated from Michigan State University College of Osteopathic Medicine in 2017.
What drugs does Hien Nguyen prescribe most?
In 2024 Medicare Part D data, Hien Nguyen's most prescribed drugs by claims were Clozapine, Olanzapine and Aripiprazole.
Has Hien Nguyen received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Hien Nguyen from 1 company from 2024 to 2024. The largest total came from Bayer HealthCare Pharmaceuticals Inc.
How long has Hien Nguyen been practicing?
Hien Nguyen graduated from medical school in 2017, 9 years ago.
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