OrganizationActive
Ausam Corp Chartered
NPI 1821110495 · Radiation Oncology Physician · Alton, IL
Ausam Corp Chartered is a Radiation Oncology Physician organization in Alton, IL (NPI 1821110495).
Provider details
- NPI number
- 1821110495
- Entity type
- Organization
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Samuel Au, President(618) 433-7979
- License
- 36117470 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
6 Memorial Dr
Alton, IL 62002-6751
Phone: (618) 433-7979
Street-level locationGet directions
Mailing address
1 River Reach Ct
Alton, IL 62002-7387
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2007-10-03
Frequently asked questions
- What is Ausam Corp Chartered's NPI number?
- Ausam Corp Chartered's National Provider Identifier (NPI) is 1821110495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ausam Corp Chartered?
- Ausam Corp Chartered is classified in the NPPES registry as Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ausam Corp Chartered located?
- Ausam Corp Chartered's practice location on file with NPPES is 6 Memorial Dr, Alton, IL 62002-6751.
- What is Ausam Corp Chartered's phone number?
- The practice phone number listed in the NPPES registry for Ausam Corp Chartered is (618) 433-7979.
- Who is the authorized official for Ausam Corp Chartered?
- The authorized official listed on Ausam Corp Chartered's NPPES record is Samuel Au, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ausam Corp Chartered's NPI active?
- Yes — Ausam Corp Chartered's NPI (1821110495) is active in the NPPES registry as of the last update on 2007-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.