DR. SHERIDAN NICOLE MARKATOS MD
NPI 1215595574
Anesthesiology in Grand Rapids, MI
About Dr. Sheridan Nicole Markatos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SHERIDAN NICOLE MARKATOS MD (NPI 1215595574) is an individual anesthesiology provider in Grand Rapids, Michigan, licensed in Michigan (4301511199) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS and is a graduate of Central Michigan College Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 2
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Sheridan Nicole Markatos 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.
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.
GRAND RAPIDS, MI 49503
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 Sheridan Markatos's NPI number?
The NPI number for Sheridan Markatos is 1215595574. It was assigned to this individual provider in the NPPES registry on June 3, 2019.
Where is Sheridan Markatos located?
Sheridan Markatos practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 267-0250.
What is Sheridan Markatos's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sheridan Markatos enrolled in Medicare?
Yes. Sheridan Markatos 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.
What insurance does Sheridan Markatos accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Sheridan Markatos 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.
When was this NPI record last updated?
The NPPES record for Sheridan Markatos was last updated on October 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
