DANIEL KOH MD
NPI 1306946033
Internal Medicine - Medical Oncology in Quincy, IL
About Daniel Koh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL KOH MD (NPI 1306946033) is an individual medical oncology provider in Quincy, Illinois, licensed in Illinois (036155512) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Blessing Hospital, and maintains a secondary practice location in Hannibal.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 4
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
Daniel Koh 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 Reassignments
2Medicare enrollment records show Daniel Koh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Quincy, IL 62301
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 363 clinicians in this Medicare group
Pittsfield, IL 62363
- Reassigned Medicare billing, Illinois enrollment
- 40 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 5
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Blessing Hospital
Acute Care Hospitals · Quincy, ILMemorial Hospital
Critical Access Hospitals · Carthage, ILIllini Community Hospital
Critical Access Hospitals · Pittsfield, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 62301 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
QUINCY, IL 62301
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 Daniel Koh's NPI number?
The NPI number for Daniel Koh is 1306946033. It was assigned to this individual provider in the NPPES registry on September 23, 2006. The provider is also known as Yea Suk Koh MD.
Where is Daniel Koh located?
Daniel Koh practices at 1005 Broadway St, Quincy, IL 62301. The listed phone number is (217) 223-1200.
What is Daniel Koh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Daniel Koh enrolled in Medicare?
Yes. Daniel Koh 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 organizations bill Medicare for Daniel Koh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Koh reassigns Medicare benefits to 2 organizations: Blessing Hospital (Quincy, IL) and Blessingcare Corporation (Pittsfield, IL). Each 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 Daniel Koh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Daniel Koh accept?
Health plans from Anthem Blue Cross and Blue Shield list Daniel Koh 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 Daniel Koh affiliated with any hospitals?
According to CMS data, Daniel Koh is affiliated with Blessing Hospital, Memorial Hospital, Illini Community Hospital and Barnes Jewish Hospital.
When was this NPI record last updated?
The NPPES record for Daniel Koh was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.