ARYA W NAMIN MD
NPI 1023419405
Otolaryngology in Saint Louis, MO
About Arya W Namin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARYA W NAMIN MD (NPI 1023419405) is an individual otolaryngology provider in Saint Louis, Missouri, licensed in Missouri (2023020915) and active in the NPI registry since September 2014. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Saint Louis University School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Arya W Namin 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 Reassignment
Medicare enrollment records show Arya Namin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 20 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 7
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.
Mercy Hospital St Louis
Acute Care Hospitals · Saint Louis, MOMercy Hospital Jefferson
Acute Care Hospitals · Festus, MOMercy Hospital South
Acute Care Hospitals · Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63141 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT LOUIS, MO 63141
SAINT LOUIS, MO 63141
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 Arya Namin's NPI number?
The NPI number for Arya Namin is 1023419405. It was assigned to this individual provider in the NPPES registry on September 4, 2014.
Where is Arya Namin located?
Arya Namin practices at 607 S New Ballas Rd Ste 2300, Saint Louis, MO 63141. The listed phone number is (314) 251-6394.
What is Arya Namin's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Arya Namin enrolled in Medicare?
Yes. Arya Namin 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 Arya Namin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arya Namin reassigns Medicare benefits to Mercy Clinic Ent LLC (Washington, MO). 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 Arya Namin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arya Namin 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 Arya Namin 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 Arya Namin affiliated with any hospitals?
According to CMS data, Arya Namin is affiliated with Mercy Hospital St Louis, Mercy Hospital Jefferson and Mercy Hospital South.
When was this NPI record last updated?
The NPPES record for Arya Namin was last updated on June 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Arya W Namin, MD · NPI 1023419405
Otolaryngology physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since September 4, 2014.
## Identity
- **NPI:** 1023419405 (Entity type: Individual)
- **Enumerated:** September 4, 2014
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 2023020915 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 607 S NEW BALLAS RD STE 2300, Saint Louis, MO 63141-8234
- **Phone:** (314) 251-6394 · **Fax:** (314) 251-4235
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Clinic Ent LLC (NPI 1366705998, Washington, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** June 20, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1023419405) · Data from the CMS NPPES public registry.