Dr. Daniel Han, M.D.
Family Medicine (Family Medicine Physician)
12855 N 40 Dr
Saint Louis, MO 63141
Who else practices at this address →
St. Louis County includes dental (1% of residents) shortage areas. About shortage areas
- Medicare participating
At a glance
- Medical school
- University of Mississippi School of Medicine (2013)
- Years since graduation
- 13
- In the NPI registry since
- 2014
- Medicare patients seen, 2024
- 130
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2013Medical school: University of Mississippi School of Medicine
- 2014Registered with an NPI (national billing number; not a license date)
Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Family Medicine Physician primary
MO license 2022006443 -
Adult Medicine Physician
MO license 2022006443 -
Emergency Medicine Physician
MO license 2022006443 -
General Practice Physician
MO license 2022006443
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- Mercy Hospital St Louis Saint Louis, MO
- Mercy Hospital South Saint Louis, MO
Medical groups
- Mercy Clinic East Communities (571 clinicians)
- Mercy East Ambulatory Services LLC (105 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 130
- Services billed
- 268
- Patients’ average age
- 72
| Service | Times | Patients |
|---|---|---|
| Established patient office or other outpatient visit, 30-39 minutes | 51 | 44 |
| Emergency department visit with high level of medical decision making | 42 | 41 |
| Established patient office or other outpatient visit, 40-54 minutes | 30 | 27 |
| Emergency department visit with moderate level of medical decision making | 26 | 26 |
| New patient office or other outpatient visit, 45-59 minutes | 21 | 21 |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | 16 | 16 |
| Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 11 | 11 |
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 17 companies reported 91 payments worth $1,651 in total to this clinician.
| AbbVie Inc. | $342 |
|---|---|
| Lilly USA, LLC | $322 |
| Novartis Pharmaceuticals Corporation | $174 |
| Amgen Inc. | $169 |
| Pfizer Inc. | $159 |
| Novo Nordisk Inc | $119 |
| Exact Sciences Corporation | $69.93 |
| E.r. Squibb & Sons, L.l.c. | $56.88 |
| Food and Beverage | $1,651 |
|---|
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.