DR. SALIM CHAHIN MD
NPI 1255539789
Psychiatry & Neurology - Neurology in O Fallon, MO
About Dr. Salim Chahin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SALIM CHAHIN MD (NPI 1255539789) is an individual neurology provider in O Fallon, Missouri, licensed in Missouri (2016035819) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Salim Chahin 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.
Areas of Expertise CMS Part B claims 2
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.
Memorial Hospital
Acute Care Hospitals · Belleville, ILBarnes Jewish Hospital
Acute Care Hospitals · Saint Louis, MOMissouri Baptist Medical Center
Acute Care Hospitals · Town And Country, MOBarnes-Jewish West County Hospital
Acute Care Hospitals · Creve Coeur, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63368 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
O FALLON, MO 63368
O FALLON, MO 63368
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 Salim Chahin's NPI number?
The NPI number for Salim Chahin is 1255539789. It was assigned to this individual provider in the NPPES registry on July 5, 2007.
Where is Salim Chahin located?
Salim Chahin practices at 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368. The listed phone number is (636) 916-7060.
What is Salim Chahin's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Salim Chahin enrolled in Medicare?
Yes. Salim Chahin 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 Salim Chahin accept?
Health plans from Cox HealthPlans list Salim Chahin 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 Salim Chahin affiliated with any hospitals?
According to CMS data, Salim Chahin is affiliated with Memorial Hospital, Barnes Jewish Hospital, Missouri Baptist Medical Center and Barnes-Jewish West County Hospital.
When was this NPI record last updated?
The NPPES record for Salim Chahin was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Salim Chahin, MD · NPI 1255539789
Neurology physician in O Fallon, Missouri. Individual provider, active in the CMS NPPES registry since July 5, 2007.
## Identity
- **NPI:** 1255539789 (Entity type: Individual)
- **Enumerated:** July 5, 2007
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** 2016035819 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 PROGRESS POINT PKWY STE 200, O Fallon, MO 63368-2207
- **Phone:** (636) 916-7060 · **Fax:** (636) 916-9421
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** April 2, 2026
- **Other identifiers:** Medicaid 200038816 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1255539789) · Data from the CMS NPPES public registry.