DR. NOAM GRYSMAN MD
NPI 1619498557
Psychiatry & Neurology - Geriatric Psychiatry in Saint Louis, MO
About Dr. Noam Grysman Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NOAM GRYSMAN MD (NPI 1619498557) is an individual geriatric psychiatry provider in Saint Louis, Missouri, licensed in Missouri (2020031778) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Ssm Health Saint Louis University Hospital, and maintains a secondary practice location in Honolulu.
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. Noam Grysman 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
4Medicare enrollment records show Noam Grysman 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 63110
- Reassigned Medicare billing, Missouri enrollment
- 194 clinicians in this Medicare group
Saint Louis, MO 63104
- Reassigned Medicare billing, Missouri enrollment
- 1,294 clinicians in this Medicare group
Honolulu, HI 96825
- Reassigned Medicare billing, Hawaii enrollment
- 809 clinicians in this Medicare group
Honolulu, HI 96813
- Reassigned Medicare billing, Hawaii enrollment
- 859 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 4
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.
Ssm Health Saint Louis University Hospital
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63104 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.
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
SAINT LOUIS, MO 63104
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 Noam Grysman's NPI number?
The NPI number for Noam Grysman is 1619498557. It was assigned to this individual provider in the NPPES registry on June 30, 2017.
Where is Noam Grysman located?
Noam Grysman practices at 1438 S Grand Blvd, Saint Louis, MO 63104. The listed phone number is (314) 977-4828.
What is Noam Grysman's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.
Is Noam Grysman enrolled in Medicare?
Yes. Noam Grysman 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 Noam Grysman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Noam Grysman reassigns Medicare benefits to 4 organizations: Slh Physicians LLC (Saint Louis, MO), Ssm Health Care Group (Saint Louis, MO), The Queens Medical Center (Honolulu, HI) and Queens University Medical Group (Honolulu, HI). 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 Noam Grysman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Noam Grysman accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Noam Grysman 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 Noam Grysman affiliated with any hospitals?
According to CMS data, Noam Grysman is affiliated with Ssm Health Saint Louis University Hospital.
When was this NPI record last updated?
The NPPES record for Noam Grysman was last updated on August 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.