DR. JOHN GAMBLE III M.D.
NPI 1174528111
Radiology - Diagnostic Radiology in Hannibal, MO
About Dr. John Gamble Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN GAMBLE III M.D. (NPI 1174528111) is an individual diagnostic radiology provider in Hannibal, Missouri, licensed in Missouri (2000160347) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Springfield, and is a graduate of Meharry Medical College School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Dr. John Gamble Iii M.d. 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
3Medicare enrollment records show John Gamble reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Appleton City, MO 64724
- Reassigned Medicare billing, Missouri enrollment
- 8 clinicians in this Medicare group
Bolivar, MO 65613
- Reassigned Medicare billing, Missouri enrollment
- 249 clinicians in this Medicare group
Bolivar, MO 65613
- Reassigned Medicare billing, Missouri enrollment
- 128 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 51
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Springfield
Acute Care Hospitals · Springfield, MOCitizens Memorial Hospital
Acute Care Hospitals · Bolivar, MOCedar County Memorial Hospital
Critical Access Hospitals · El Dorado Springs, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Gamble's NPI number?
The NPI number for John Gamble is 1174528111. It was assigned to this individual provider in the NPPES registry on June 16, 2005.
Where is John Gamble located?
John Gamble practices at 217 Butternut St, Hannibal, MO 63401. The listed phone number is (573) 231-0858.
What is John Gamble's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is John Gamble enrolled in Medicare?
Yes. John Gamble 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 John Gamble's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Gamble reassigns Medicare benefits to 3 organizations: Community Memorial Hospital District (Appleton City, MO), Citizens Memorial Healthcare (Bolivar, MO) and Citizens Memorial Hospital District (Bolivar, MO). 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 John Gamble's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Gamble accept?
Health plans from Anthem Blue Cross and Blue Shield list John Gamble 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 John Gamble affiliated with any hospitals?
According to CMS data, John Gamble is affiliated with Mercy Hospital Springfield, Citizens Memorial Hospital and Cedar County Memorial Hospital.
When was this NPI record last updated?
The NPPES record for John Gamble was last updated on November 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.