SHAUN B HANSON MD
NPI 1831464130
Internal Medicine - Hematology in Saint Louis, MO
About Shaun B Hanson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHAUN B HANSON MD (NPI 1831464130) is an individual hematology provider in Saint Louis, Missouri, licensed in Missouri (2019020900) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains a secondary practice location in Wilmington.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Shaun B Hanson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Shaun Hanson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 34 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOMercy Hospital South
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Shaun Hanson's NPI number?
The NPI number for Shaun Hanson is 1831464130. It was assigned to this individual provider in the NPPES registry on March 20, 2012.
Where is Shaun Hanson located?
Shaun Hanson practices at 10012 Kennerly Rd Ste 102, Saint Louis, MO 63128. The listed phone number is (314) 849-6066.
What is Shaun Hanson's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Shaun Hanson enrolled in Medicare?
Yes. Shaun Hanson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Shaun Hanson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shaun Hanson reassigns Medicare benefits to Mercy Clinic Oncology, LLC (Washington, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Shaun Hanson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shaun Hanson accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Shaun Hanson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Shaun Hanson affiliated with any hospitals?
According to CMS data, Shaun Hanson is affiliated with Mercy Hospital St Louis and Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for Shaun Hanson was last updated on August 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Shaun B Hanson, MD · NPI 1831464130
Hematology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since March 20, 2012.
## Identity
- **NPI:** 1831464130 (Entity type: Individual)
- **Enumerated:** March 20, 2012
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 2019020900 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 10012 KENNERLY RD STE 102, Saint Louis, MO 63128
- **Phone:** (314) 849-6066
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Clinic Oncology, LLC (NPI 1407169915, Washington, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 2019
## Record status
- **NPPES last updated:** August 6, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1831464130) · Data from the CMS NPPES public registry.