Dr. Katherine Wang Han, MD
- Medicare services, 2024
- 461
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 21
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Practice address
- 1 Medical Center Drive, Lebanon, NH 03756
- Practice phone
- Call (603) 650-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Katherine Wang Han is a psychiatrist in Lebanon, New Hampshire
Dr. Han practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Han's NPI, 1144714163, was assigned on June 22, 2018. Dr. Han graduated from University of Connecticut School of Medicine in 2018. Dr. Han holds New Hampshire license 22640.
- NPI
- 1144714163NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183976608
- NPI enumeration date
- June 22, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 650-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Wang Han practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire
Dr. Han's primary practice is Dartmouth Hitchcock Medical Center, at 1 Medical Center Drive, Lebanon, NH 03756 in Grafton County. The practice phone is (603) 650-5000.
- Dartmouth Hitchcock Medical Center1 Medical Center Drive, Lebanon, NH 03756 · Grafton CountyPhone(603) 650-5000
Source: Dmand AI Affiliation Data
Dr. Katherine Wang Han is affiliated with 1 site of care and 2 medical groups
Dr. Han's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Dartmouth Hitchcock Clinics Manchester. Dmand AI also links Dr. Han to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine Wang Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dartmouth Hitchcock Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Wang Han is one of 194 psychiatrists in New Hampshire
Psychiatry is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Han is licensed in New Hampshire.
Specialties and state licenses
- Psychiatry, New HampshirePrimary
Psychiatrists near Dr. Han
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. Katherine Wang Han billed Medicare for 461 services in 2024
CMS data shows 461 Medicare services from Dr. Han across 6 procedure codes in 2024, for 79 Medicare patients. Medicare paid $36,035 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1622024: 461185%
Dr. Han compared with the New Hampshire median for psychiatrists, 2024
- Dr. Han
- New Hampshire median
- Medicare services
- 461vs 2062.2 times
- Medicare patients
- 79vs 6032% above
Medians across 204 psychiatrists in New Hampshire with Dmand AI profiles that report each measure.
Dr. Han'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
Dr. Katherine Wang Han treated 79 Medicare patients in 2024, average age 55
CMS counts 79 Medicare patients who saw Dr. Han in 2024. The largest group is under 65, with 46 patients. 75% of them have anxiety, and 75% have depression. 58% are also on Medicaid. Their average risk score is 1.25, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 27, with 48% women.
Dr. Han's Medicare patients by age, 2024
Dr. Han's Medicare patients by sex, 2024
- Women3544%
- Men4456%
Chronic conditions among Dr. Han's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High blood pressure57%
- High cholesterol53%
- PTSD53%
- Schizophrenia and other psychoses52%
- Alcohol and drug use disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Wang Han wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 21 Medicare Part D claims. 95% of them were for generic drugs.
Dr. Han's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Katherine Wang Han scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Han for performance year 2024, reported through an alternative payment model (APM). Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Han's MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Katherine Wang Han received $38 in industry payments in 2018
CMS Open Payments shows 2 general payments to Dr. Han from 2 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. Impax Laboratories, Inc. paid the most, $21.
Companies that paid Dr. Han the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Wang Han graduated from University of Connecticut School of Medicine
Dr. Han graduated from University of Connecticut School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katherine Wang Han'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 (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)Clinician Public Reporting: Overall MIPS Performance (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 Dr. Katherine Wang Han
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. Katherine Wang Han's NPI number?
Dr. Katherine Wang Han's NPI number is 1144714163. It was assigned on June 22, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Wang Han?
Dr. Katherine Wang Han is a psychiatrist in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Katherine Wang Han practice?
Dr. Han practices at 1 Medical Center Drive, Lebanon, NH 03756. Dr. Han's primary practice is Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Han to 1 medical group.
What is Dr. Katherine Wang Han's office phone number?
The practice phone on file for Dr. Han is (603) 650-5000.
What is Dr. Katherine Wang Han's medical license number?
Dr. Han holds New Hampshire license 22640.
Which hospitals is Dr. Katherine Wang Han affiliated with?
Dr. Han practices at Dartmouth Hitchcock Medical Center in Lebanon, New Hampshire.
What medical group is Dr. Katherine Wang Han part of?
Dr. Han is linked to Dartmouth Hitchcock Clinics Manchester. Dmand AI links Dr. Han to 1 more medical group.
Does Dr. Katherine Wang Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 461 services in 2024, and Dr. Han accepts Medicare assignment.
What is Dr. Katherine Wang Han's MIPS score?
Dr. Han's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Katherine Wang Han see?
CMS counts 79 Medicare patients who saw Dr. Han in 2024, with an average age of 55.
Show 4 more questionsShow fewer questions
What services does Dr. Katherine Wang Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Where did Dr. Katherine Wang Han go to medical school?
Dr. Han graduated from University of Connecticut School of Medicine in 2018.
Has Dr. Katherine Wang Han received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Han from 2 companies from 2018 to 2018. The largest total came from Impax Laboratories, Inc.
How long has Dr. Katherine Wang Han been practicing?
Dr. Han graduated from medical school in 2018, 8 years ago.
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