DR. ANDREW JEROME RIDDLE DO
NPI 1215059670
Internal Medicine - Hematology & Oncology in Traverse, MI
About Dr. Andrew Jerome Riddle Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW JEROME RIDDLE DO (NPI 1215059670) is an individual hematology & oncology provider in Traverse, Michigan, licensed in Michigan (5101016771) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Cadillac Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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. Andrew Jerome Riddle Do 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 Andrew Riddle reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 492 clinicians in this Medicare group
Traverse City, MI 49684
- Reassigned Medicare billing, Michigan enrollment
- 156 clinicians in this Medicare group
Charlevoix, MI 49720
- Reassigned Medicare billing, Michigan enrollment
- 96 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 4
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Munson Healthcare Cadillac Hospital
Acute Care Hospitals · Cadillac, MIMunson Medical Center
Acute Care Hospitals · Traverse City, MIPaul Oliver Memorial Hospital
Critical Access Hospitals · Frankfort, MIKalkaska Memorial Health Center
Critical Access Hospitals · Kalkaska, MICharlevoix Area Hospital
Critical Access Hospitals · Charlevoix, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49684 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
TRAVERSE CITY, MI 49684
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 Andrew Riddle's NPI number?
The NPI number for Andrew Riddle is 1215059670. It was assigned to this individual provider in the NPPES registry on April 5, 2007.
Where is Andrew Riddle located?
Andrew Riddle practices at 217 S Madison Street, Traverse, MI 49684. The listed phone number is (231) 392-8400.
What is Andrew Riddle's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Andrew Riddle enrolled in Medicare?
Yes. Andrew Riddle 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 Andrew Riddle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Riddle reassigns Medicare benefits to 3 organizations: Munson Medical Center (Traverse City, MI), Munson Healthcare Cadillac (Traverse City, MI) and Munson Healthcare Charlevoix Hospital (Charlevoix, MI). 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 Andrew Riddle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Riddle accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Andrew Riddle 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 Andrew Riddle affiliated with any hospitals?
According to CMS data, Andrew Riddle is affiliated with Munson Healthcare Cadillac Hospital, Munson Medical Center, Paul Oliver Memorial Hospital, Kalkaska Memorial Health Center and Charlevoix Area Hospital.
When was this NPI record last updated?
The NPPES record for Andrew Riddle was last updated on August 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Dr. Andrew Jerome Riddle, DO · NPI 1215059670
Hematology & Oncology physician in Traverse, Michigan. Individual provider, active in the CMS NPPES registry since April 5, 2007.
## Identity
- **NPI:** 1215059670 (Entity type: Individual)
- **Enumerated:** April 5, 2007
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 5101016771 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 217 S MADISON STREET, Traverse, MI 49684
- **Phone:** (231) 392-8400 · **Fax:** (231) 935-7888
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Munson Medical Center (NPI 1023372687, Traverse City, MI); Munson Healthcare Cadillac (NPI 1720955081, Traverse City, MI); Munson Healthcare Charlevoix Hospital (NPI 1063598845, Charlevoix, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Osteopathic Medicine, class of 2006
## Record status
- **NPPES last updated:** August 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215059670) · Data from the CMS NPPES public registry.