DR. ADAM FONSECA M.D.
NPI 1285053546
Radiology - Vascular & Interventional Radiology in Maywood, IL
About Dr. Adam Fonseca M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM FONSECA M.D. (NPI 1285053546) is an individual vascular & interventional radiology provider in Maywood, Illinois, licensed in Illinois (036.152613) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann - Texas Medical Center, and maintains a secondary practice location in New Orleans.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Adam Fonseca 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
6Medicare enrollment records show Adam Fonseca reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Duncan, OK 73533
- Reassigned Medicare billing, Texas enrollment
- 192 clinicians in this Medicare group
Shenandoah, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 1,278 clinicians in this Medicare group
Houston, TX 77024
- Reassigned Medicare billing, Illinois enrollment
- 4 clinicians in this Medicare group
Montrose, CO 81401
- Reassigned Medicare billing, Texas enrollment
- 43 clinicians in this Medicare group
Grand Junction, CO 81501
- Reassigned Medicare billing, Colorado and Texas enrollments
- 99 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Arizona, Illinois and Texas enrollments
- 447 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 15
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.
Memorial Hermann - Texas Medical Center
Acute Care Hospitals · Houston, TXMemorial Hermann Hospital System
Acute Care Hospitals · Houston, TXHca Houston Healthcare Conroe
Acute Care Hospitals · Conroe, TXHca Houston Healthcare Kingwood
Acute Care Hospitals · Kingwood, TXMemorial Hermann Katy Hospital
Acute Care Hospitals · Katy, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60153 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
MAYWOOD, IL 60153
MAYWOOD, IL 60153
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 Fonseca's NPI number?
The NPI number for Adam Fonseca is 1285053546. It was assigned to this individual provider in the NPPES registry on April 15, 2014.
Where is Adam Fonseca located?
Adam Fonseca practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (708) 216-5204.
What is Adam Fonseca's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Adam Fonseca enrolled in Medicare?
Yes. Adam Fonseca 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 Fonseca's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Fonseca reassigns Medicare benefits to 6 organizations: Eagle Partners, PLLC (Duncan, OK), Singleton Associates PA (Shenandoah, TX), Synergy Radiology Associates PLLC (Houston, TX), Montrose Memorial Hospital, Inc (Montrose, CO), Mountain Radiology, Inc (Grand Junction, CO) and 1 more organization, listed in the Medicare section above. 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 Fonseca's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Fonseca accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas and Sendero Health Plans, Local Nonprofit list Adam Fonseca 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 Fonseca affiliated with any hospitals?
According to CMS data, Adam Fonseca is affiliated with Memorial Hermann - Texas Medical Center, Memorial Hermann Hospital System, Hca Houston Healthcare Conroe, Hca Houston Healthcare Kingwood and Memorial Hermann Katy Hospital.
When was this NPI record last updated?
The NPPES record for Adam Fonseca was last updated on June 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.