BASIL ISAM SHAHIN MD
NPI 1851951982
Internal Medicine in Saint Louis, MO
About Basil Isam Shahin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BASIL ISAM SHAHIN MD (NPI 1851951982) is an individual internal medicine provider in Saint Louis, Missouri, licensed in New Jersey (25MA11819300) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Center Branson, and maintains a secondary practice location in Turnersville.
NPPES Registry Identity
Specialties & Licenses
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
Basil Isam Shahin 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
6Medicare enrollment records show Basil Shahin reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgeton, MO 63044
- Reassigned Medicare billing, Missouri enrollment
- 301 clinicians in this Medicare group
Festus, MO 63028
- Reassigned Medicare billing, Missouri enrollment
- 299 clinicians in this Medicare group
Washington, MO 63090
- Reassigned Medicare billing, Missouri enrollment
- 261 clinicians in this Medicare group
Cape Girardeau, MO 63701
- Reassigned Medicare billing, Missouri enrollment
- 470 clinicians in this Medicare group
Forsyth, MO 65653
- Reassigned Medicare billing, Missouri enrollment
- 91 clinicians in this Medicare group
Manchester, NH 03109
- Reassigned Medicare billing, New Hampshire enrollment
- 446 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cox Medical Center Branson
Acute Care Hospitals · Branson, MOMary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHElliot Hospital
Acute Care Hospitals · Manchester, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 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 63128
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 Basil Shahin's NPI number?
The NPI number for Basil Shahin is 1851951982. It was assigned to this individual provider in the NPPES registry on June 20, 2019.
Where is Basil Shahin located?
Basil Shahin practices at 10010 Kennerly Rd, Saint Louis, MO 63128. The listed phone number is (314) 525-1328.
What is Basil Shahin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Basil Shahin enrolled in Medicare?
Yes. Basil Shahin 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 Basil Shahin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Basil Shahin reassigns Medicare benefits to 6 organizations: Sound Physicians Of Illinois, LLC (Bridgeton, MO), Mercy Clinic Adult Hospitalists- Jefferson, LLC (Festus, MO), Mercy Clinic Adult Hospitalists - Washington, LLC (Washington, MO), Southeast Missouri Hospital Physicians, LLC (Cape Girardeau, MO), Skaggs Community Hospital Association (Forsyth, MO) and 1 more organization, listed in the Medicare section above. 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 Basil Shahin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Basil Shahin accept?
Health plans from Taro Health and WellSense Health Plan list Basil Shahin 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 Basil Shahin affiliated with any hospitals?
According to CMS data, Basil Shahin is affiliated with Cox Medical Center Branson, Mary Hitchcock Memorial Hospital and Elliot Hospital.
When was this NPI record last updated?
The NPPES record for Basil Shahin was last updated on December 8, 2023. 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.
# Basil Isam Shahin, MD · NPI 1851951982
Internal Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since June 20, 2019.
## Identity
- **NPI:** 1851951982 (Entity type: Individual)
- **Enumerated:** June 20, 2019
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA11819300 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 10010 KENNERLY RD, Saint Louis, MO 63128-2106
- **Phone:** (314) 525-1328
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Of Illinois, LLC (NPI 1043598865, Bridgeton, MO); Mercy Clinic Adult Hospitalists- Jefferson, LLC (NPI 1083052492, Festus, MO); Mercy Clinic Adult Hospitalists - Washington, LLC (NPI 1891943429, Washington, MO); Southeast Missouri Hospital Physicians, LLC (NPI 1558311522, Cape Girardeau, MO); Skaggs Community Hospital Association (NPI 1861423683, Forsyth, MO); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** December 8, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1851951982) · Data from the CMS NPPES public registry.