YIHONG RUBY MA M.D., PH.D.
NPI 1942566237
Pathology - Anatomic Pathology & Clinical Pathology in Maywood, IL
About Yihong Ruby Ma M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YIHONG RUBY MA M.D., PH.D. (NPI 1942566237) is an individual anatomic pathology & clinical pathology provider in Maywood, Illinois, licensed in Illinois (036143332) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Sacred Heart Hospital, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
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
Yihong Ruby Ma M.d., Ph.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 Reassignment
Medicare enrollment records show Yihong Ma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Atlantis, FL 33462
- Reassigned Medicare billing, Florida enrollment
- 143 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 17
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sacred Heart Hospital
Acute Care Hospitals · Pensacola, FLHca Florida Fort Walton-Destin Hospital
Acute Care Hospitals · Fort Walton Beach, FLHca Florida West Hospital
Acute Care Hospitals · Pensacola, FLHca Florida Gulf Coast Hospital
Acute Care Hospitals · Panama City, FLPhysician 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.
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 Yihong Ma's NPI number?
The NPI number for Yihong Ma is 1942566237. It was assigned to this individual provider in the NPPES registry on April 11, 2012.
Where is Yihong Ma located?
Yihong Ma practices at 2160 S 1st Ave, Maywood, IL 60153. The listed phone number is (708) 216-9000.
What is Yihong Ma's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Yihong Ma enrolled in Medicare?
Yes. Yihong Ma 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 organization bills Medicare for Yihong Ma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yihong Ma reassigns Medicare benefits to Integrated Regional Laboratories Pathology Services, LLC (Atlantis, FL). The 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 Yihong Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Yihong Ma affiliated with any hospitals?
According to CMS data, Yihong Ma is affiliated with Sacred Heart Hospital, Hca Florida Fort Walton-Destin Hospital, Hca Florida West Hospital and Hca Florida Gulf Coast Hospital.
When was this NPI record last updated?
The NPPES record for Yihong Ma was last updated on October 27, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.