DR. YURI CHAVES MARTINS M.D./PH.D.
NPI 1447650171
Anesthesiology in Boston, MA
About Dr. Yuri Chaves Martins M.d./ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YURI CHAVES MARTINS M.D./PH.D. (NPI 1447650171) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Illinois (036.162901) and active in the NPI registry since August 2014. He is enrolled in Medicare PECOS, is affiliated with Ssm St Clare Health Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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. Yuri Chaves Martins 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 Reassignments
4Medicare enrollment records show Yuri Chaves Martins reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Louis, MO 63136
- Reassigned Medicare billing, Illinois enrollment
- 22 clinicians in this Medicare group
Saint Louis, MO 63136
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Midwest Anesthesia Providers Sc
- 253 clinicians in this Medicare group
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Saint Louis, MO 63110
- Reassigned Medicare billing, Missouri enrollment
- 142 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 3
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.
Ssm St Clare Health Center
Acute Care Hospitals · Fenton, MOSsm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOSsm Health Saint Louis University Hospital
Acute Care Hospitals · Saint Louis, MOMedicare 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.
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 Yuri Chaves Martins's NPI number?
The NPI number for Yuri Chaves Martins is 1447650171. It was assigned to this individual provider in the NPPES registry on August 29, 2014.
Where is Yuri Chaves Martins located?
Yuri Chaves Martins practices at 55 Fruit St # St444, Boston, MA 02114. The listed phone number is (617) 726-2000.
What is Yuri Chaves Martins's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Yuri Chaves Martins enrolled in Medicare?
Yes. Yuri Chaves Martins 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 Yuri Chaves Martins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yuri Chaves Martins reassigns Medicare benefits to 4 organizations: Midwest Anesthesia Associates, P.C. (Saint Louis, MO), Midwest Anesthesia Providers S.C (Saint Louis, MO), Ssm Health Care Group (Saint Louis, MO) and Ssm Health Slu Hospital Anesthesia Physician Billing, LLC (Saint Louis, 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 Yuri Chaves Martins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Yuri Chaves Martins accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona and Oscar Insurance Company list Yuri Chaves Martins 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 Yuri Chaves Martins affiliated with any hospitals?
According to CMS data, Yuri Chaves Martins is affiliated with Ssm St Clare Health Center, Ssm Health St Mary's Hospital - St Louis and Ssm Health Saint Louis University Hospital.
When was this NPI record last updated?
The NPPES record for Yuri Chaves Martins was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.