Nicholas Eli Oldham
Audiologist · Harrisburg, IL
Nicholas Eli Oldham is an audiologist with a practice address in Harrisburg, Illinois, and NPI 1417245606, issued on Jul 21, 2011. Check the license (Illinois 147001391, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Eli Oldham
- Primary taxonomy
- Audiologist 231H00000X
- License number
- 147001391 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1220 E Sloan St, Harrisburg, IL 62946
- Phone
- (618) 253-3277
- Enumerated
- Jul 21, 2011
- Record last updated
- May 1, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (618) 253-8060
- Medicare enrollment
- Enrolled (PECOS I20120405000287); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 868 in Illinois → Look up another NPI →
Verify Nicholas Eli Oldham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 147001391Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Ferrell Hospital Community FoundationEldorado, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Eli Oldham among 868 audiologist records in Illinois
Nicholas Eli Oldham is one of 868 audiologist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 51% of them.
- NPI issued2011 · 51% of these records are older, 45% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2011 · median 2011 among the 346 with a school on file
- Record last updated2014 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist providers in Illinois
There are 868 audiologist records in Illinois.
All 868 in Illinois → Every provider in Harrisburg → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Allie Adams, AU.D.Herrin, IL 629481740998988
- Elizabeth Bush, AUDHerrin, IL 629481609217850
- Susan Mann, AUD CCCAHerrin, IL 629481407982077
- Cristin Cleek, AUD.Marion, IL 629591801220132
- Janelle EvansMarion, IL 629591679500706
- Karen Kulig, M.S. CCC-AMarion, IL 629591700812120
- Katrina Larson, AUD, CCC-AMarion, IL 629591700174885
- Carolyn Legare, AUDMarion, IL 629591639883093
Common questions
What is Nicholas Eli Oldham's NPI number?
Nicholas Eli Oldham's National Provider Identifier (NPI) is 1417245606, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Eli Oldham located?
The NPPES record lists a practice address at 1220 E Sloan St, Harrisburg, IL, 62946. Phone: (618) 253-3277. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Eli Oldham's license?
NPPES lists Illinois license number 147001391, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
What is Nicholas Eli Oldham's MIPS final score?
The 2023 MIPS final score is 95 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.