ADAM IRWIN RIKER MD
NPI 1194773069
Surgery - Surgical Oncology in New Orleans, LA
About Adam Irwin Riker Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADAM IRWIN RIKER MD (NPI 1194773069) is an individual surgical oncology provider in New Orleans, Louisiana, licensed in Louisiana (MD.202666) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Community Hospital North, and is a graduate of Other (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 14
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
Adam Irwin Riker 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 Adam Riker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Walton Beach, FL 32547
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Genesiscare Usa Of Florida LLC
- 284 clinicians in this Medicare group
Indianapolis, IN 46250
- Reassigned Medicare billing, Indiana enrollment
- 266 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 12
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Community Hospital North
Acute Care Hospitals · Indianapolis, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70112 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.
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
NEW ORLEANS, LA 70112
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 Adam Riker's NPI number?
The NPI number for Adam Riker is 1194773069. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Adam Riker located?
Adam Riker practices at 1542 Tulane Ave Room 741, New Orleans, LA 70112. The listed phone number is (504) 568-4752.
What is Adam Riker's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.
Is Adam Riker enrolled in Medicare?
Yes. Adam Riker 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 Adam Riker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Riker reassigns Medicare benefits to 2 organizations: 21st Century Oncology LLC (Fort Walton Beach, FL) and Community Physician Network Specialty Care LLC (Indianapolis, IN). 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 Adam Riker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Riker accept?
Health plans from CareSource, Cigna Healthcare, Molina Healthcare and UnitedHealthcare list Adam Riker 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 Adam Riker affiliated with any hospitals?
According to CMS data, Adam Riker is affiliated with Community Hospital North.
When was this NPI record last updated?
The NPPES record for Adam Riker was last updated on September 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Adam Irwin Riker, MD · NPI 1194773069
Surgical Oncology physician in New Orleans, Louisiana. Individual provider, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1194773069 (Entity type: Individual)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Surgery - Surgical Oncology · taxonomy 2086X0206X
- **State license:** MD.202666 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 1542 TULANE AVE, ROOM 741, New Orleans, LA 70112-2865
- **Phone:** (504) 568-4752 · **Fax:** (504) 568-2726
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): 21st Century Oncology LLC (NPI 1306234174, Fort Walton Beach, FL); Community Physician Network Specialty Care LLC (NPI 1588535496, Indianapolis, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1994
## Record status
- **NPPES last updated:** September 23, 2015
- **Other identifiers:** Medicaid 009937133 (AL); Medicaid 266043100 (FL); Medicaid 009911727 (AL); and 11 more
---
Source: [NPI Profile](https://npiprofile.com/npi/1194773069) · Data from the CMS NPPES public registry.