Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DANIEL KOH MD
NPI 1306946033
Internal Medicine - Medical Oncology in Quincy, IL

Active since September 23, 2006PECOS EnrolledAccepts Medicare Assignment
1005 BROADWAY ST, QUINCY, IL 62301(217) 223-1200(217) 214-5675 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Apr 18, 2024, Nov 30, 2021 and 4 more (7 updates tracked since 2018).

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

NPI1306946033
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameDANIEL KOHCredential: MD
Location Address1005 BROADWAY STQuincy, IL 62301-2834
Mailing Address1005 Broadway StQuincy, IL 62301-2834 · (217) 223-8400 · Fax (217) 277-3960
Fax(217) 214-5675
Sole ProprietorNo
Medical School CMSOtherGraduated 1996
Enumeration DateSeptember 23, 2006
Last NPPES UpdateOctober 5, 20267 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1306946033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses✔ Licensed in IL · 036155512✔ Licensed in MO · 2021030706
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
1005 BROADWAY ST, Quincy, IL 62301

Other Names 1

Former Name (1)Yea Suk Koh Md

Secondary Practice Location 1

Location 1100 Medical DrHannibal, MO 63401-6877 · Phone (573) 231-3800 · Fax (573) 231-3802

Other Identifiers 4

Medicaid03716745NY
Medicaid1034672960001PA
OtherP01316383NY · Railroad Medicare
Other641050PZPPA · Medicare

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.

PECOS PAC ID6406807965
PECOS Enrollment IDI20210317000473, I20211209002778
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare 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.

Same address
Multi-Specialty
1005 BROADWAY ST
Quincy, IL 62301
  • Reassigned Medicare billing, Illinois and Missouri enrollments
  • 363 clinicians in this Medicare group
Nutrition, Metabolic
640 W WASHINGTON ST
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
341 services116 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
92 services63 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
34 services34 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
25 services25 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services20 patients

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, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140015
Location1005 Broadway StQuincy, IL 62301 · Adams County
Emergency services Birthing friendly

Memorial Hospital

Critical Access Hospitals · Carthage, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141305
Location1454 N County Road 2050 ECarthage, IL 62321 · Hancock County
Emergency services

Illini Community Hospital

Critical Access Hospitals · Pittsfield, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141315
Location640 W WashingtonPittsfield, IL 62363 · Pike County
Emergency services

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Physician 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.

New Patient
$168.44 typical visit price
range $54.80 – $168.44
Typical copayment $42.11 (range $13.70 – $42.11)
Most-billed visit code 99205
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacist
1005 BROADWAY ST
QUINCY, IL 62301
Obstetrics & Gynecology
1005 BROADWAY ST
QUINCY, IL 62301
Social Worker (Clinical)
1005 BROADWAY ST
QUINCY, IL 62301
Emergency Medicine
1005 BROADWAY ST
QUINCY, IL 62301
Internal Medicine (Hematology & Oncology)
1005 BROADWAY ST
QUINCY, IL 62301
Pharmacy Technician
1005 BROADWAY ST
QUINCY, IL 62301
Nurse Practitioner
1005 BROADWAY ST
QUINCY, IL 62301
Anesthesiology
1005 BROADWAY ST
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.