Dr. Daniel Seung Han, MD
- Medicare services, 2024
- 206
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 1,860
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Han'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. Daniel Seung Han is a family medicine physician in Saint Louis, Missouri
Dr. Han practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Dr. Han's NPI, 1952712812, was assigned on May 14, 2014. Dr. Han graduated from University of Mississippi School of Medicine in 2013. Dr. Han holds Missouri license 2022006443.
- NPI
- 1952712812NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092932343
- NPI enumeration date
- May 14, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Seung Han practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Dr. Han's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Dr. Daniel Seung Han is affiliated with 6 sites of care and 4 medical groups
Dr. Han's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dr. Han is also affiliated with Mercy Hospital South. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Dr. Han to 1 more hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Seung Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel Seung Han is one of 2,412 family medicine physicians in Missouri
Family medicine is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Han is licensed in Missouri.
Specialties and state licenses
- Family medicine, MissouriPrimary
Family medicine physicians near Dr. Han
Counts of family medicine physicians 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. Daniel Seung Han billed Medicare for 206 services in 2024
CMS data shows 206 Medicare services from Dr. Han across 6 procedure codes in 2024, for 130 Medicare patients. Medicare paid $17,993 for them.
Dr. Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1832024: 13924%
- Other services
- 2023: 282024: 5182%
- Lab and pathology
- 2023: 02024: 16
- Tests and treatments
- 2023: 112024: 0100%
Where Dr. Han's Medicare services took place, 2024
- In an office19092%
- In a facility168%
Dr. Han compared with the Missouri median for family medicine physicians, 2024
- Dr. Han
- Missouri median
- Medicare services
- 206vs 33338% below
- Medicare patients
- 130vs 15617% below
- Part D claims
- 1,343vs 1,2319% above
Medians across 2,555 family medicine physicians in Missouri 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.
Need commercial claims for Dr. Han?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Han and other family medicine physicians in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Seung Han treated 130 Medicare patients in 2024, average age 72
CMS counts 130 Medicare patients who saw Dr. Han in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high cholesterol, and 62% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Han's median patient age at 66, with 43% women.
Dr. Han's Medicare patients by age, 2024
Dr. Han's Medicare patients by sex, 2024
- Women6348%
- Men6752%
Chronic conditions among Dr. Han's Medicare patients, 2024
- High cholesterol75%
- High blood pressure62%
- Arthritis44%
- Anxiety31%
- Mood disorders31%
- Depression27%
- Ischemic heart disease26%
- Diabetes25%
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 66
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Seung Han wrote 1,860 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 1,860 Medicare Part D claims for 241 patients. 89% of them were for generic drugs. CMS names the drug for 1,343 of them, across 48 drugs with 11 or more claims each, at $42,283 in total drug cost. In 2023, CMS named 592 claims across 25 drugs.
Dr. Han's Part D claims by kind of drug, 2024
- Generic1,659 claims89%
- Brand-name189 claims10%
- Other12 claims1%
Dr. Han'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. Han's Part D claims, 2024
- Opioids1%15 of 1,860 claims
- Antibiotics1%27 of 1,860 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: 5922024: 1,343127%
Drugs named by CMS: 48 in 2024, 25 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. Daniel Seung Han offers telehealth to Medicare patients
Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Han as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel Seung Han has 2 publications on record
Dmand AI links 2 papers to Dr. Han, published from 2020 to 2023. Dr. Han's most frequent co-author is Chinenye Ogoma Iwuchukwu, MD.
Dr. Han's most frequent co-authors
Recent publications by Dr. Han
See who Dr. Han researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Han works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Seung Han received $4,022 in industry payments from 2019 to 2025
CMS Open Payments shows 201 general payments to Dr. Han from 32 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $596.
General payments to Dr. Han by program year, 2019 to 2025
Companies that paid Dr. Han the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Seung Han graduated from University of Mississippi School of Medicine
Dr. Han graduated from University of Mississippi School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Seung 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 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) |
| 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. Daniel Seung 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. Daniel Seung Han's NPI number?
Dr. Daniel Seung Han's NPI number is 1952712812. It was assigned on May 14, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Seung Han?
Dr. Daniel Seung Han is a family medicine physician in Saint Louis, Missouri. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Daniel Seung Han practice?
Dr. Han practices at 615 New Ballas Road, Saint Louis, MO 63141. Dr. Han's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Han to 1 hospital, 3 medical groups, 2 group practices and clinics and 1 home health agency.
What is Dr. Daniel Seung Han's office phone number?
The practice phone on file for Dr. Han is (314) 251-6000.
What is Dr. Daniel Seung Han's medical license number?
Dr. Han holds Missouri license 2022006443.
Which hospitals is Dr. Daniel Seung Han affiliated with?
Dr. Han practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Dr. Han is also affiliated with Mercy Hospital South. Dmand AI links Dr. Han to 1 more hospital.
What medical group is Dr. Daniel Seung Han part of?
Dr. Han is linked to Mercy Clinic East Communities. Dmand AI links Dr. Han to 3 more medical groups.
Does Dr. Daniel Seung Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 206 services in 2024, and Dr. Han accepts Medicare assignment.
Does Dr. Daniel Seung Han offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Han as offering telehealth services.
How many Medicare patients does Dr. Daniel Seung Han see?
CMS counts 130 Medicare patients who saw Dr. Han in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Daniel Seung Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, new patient (99204).
Where did Dr. Daniel Seung Han go to medical school?
Dr. Han graduated from University of Mississippi School of Medicine in 2013.
What drugs does Dr. Daniel Seung Han prescribe most?
In 2024 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Atorvastatin Calcium, Albuterol Sulfate Hfa and Amlodipine Besylate.
Has Dr. Daniel Seung Han received payments from drug or device companies?
CMS Open Payments shows $4,022 in general payments to Dr. Han from 32 companies from 2019 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Daniel Seung Han been practicing?
Dr. Han graduated from medical school in 2013, 13 years ago.
Does Dr. Daniel Seung Han do research?
Dmand AI links 2 publications to Dr. Han, published from 2020 to 2023.
Who does Dr. Daniel Seung Han publish with?
Dr. Han's most frequent co-authors are Chinenye Ogoma Iwuchukwu, MD (1 shared paper).
Selling to family medicine practices?
See family medicine physicians in Missouri by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card