Timothy O'Leary, PA-C
Physician Assistant · Carbondale, IL
Timothy O'Leary, PA-C is a physician assistant with a practice address in Carbondale, Illinois, and NPI 1811464381, issued on Nov 1, 2018. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy O'Leary
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 405 W Jackson St, Carbondale, IL 62901
- Phone
- (618) 549-0721
- Enumerated
- Nov 1, 2018
- Entity
- Type 1 · individual
Also registered at 405 W Jackson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Moses Adeyanju, M.D.Anatomic Pathology & Clinical Pathology Physician1306820121
- Muhammad Armughan Ali, M.D.Student in an Organized Health Care Education/Training Program1518588060
- Ahmad Alnasarat, M.DInternal Medicine Physician1568193654
- Oluwatosin Aluko-Olokun, M.D.Emergency Medicine Physician1992168702
- Saad AlviAddiction Medicine (Internal Medicine) Physician1194983981
Verify Timothy O'Leary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
80% fewer Medicare Part D claims than the average physician assistant in 2024
167 Medicare Part D claims for 113 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Ondansetron Odt24 claims
- Cephalexin20 claims
- Hydrocodone-Acetaminophen16 claims
- Prednisone12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's Medicare quality score for 2023: 75.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17.29
1 payment, mostly food and beverage; the largest payer was Abbvie Inc.. The 61,144 providers of this specialty with any payment received $853.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
62 physician assistant records list a Carbondale practice address
They are 62 of the 1,088 NPPES records with a Carbondale practice address, and 4,550 physician assistant records in Illinois.
All 62 in Carbondale → All 4,550 in Illinois → Every provider in Carbondale →
Other physician assistant records in Illinois
- Brooke Aarhus, PA-CPark Ridge, IL1760985469
- Traci Aaron, PA-CChicago, IL1174510200
- Sana Abbasi, PACarol Stream, IL1831803295
- Susan Abbinanti, PA-CElk Grove Village, IL1679647358
- Katheryn Abbott, PASchaumburg, IL1356842082
- Noor Abdelrahman, PA-CChicago, IL1851012413
- Kazuko Abe, P.A.Chicago, IL1881840783
- Derrik AbellAnna, IL1821618471
- Jeanine Aberbook, PA-CChicago, IL1518664176
- Megan AboChicago, IL1306242318
Common questions
What is Timothy O'Leary, PA-C's NPI number?
Timothy O'Leary, PA-C's National Provider Identifier (NPI) is 1811464381, issued on Nov 1, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Timothy O'Leary, PA-C located?
The NPPES record lists a practice address at 405 W Jackson St, Carbondale, IL, 62901. Phone: (618) 549-0721. Providers update this record themselves, so call before visiting.
How can I verify Timothy O'Leary, PA-C's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy O'Leary, PA-C prescribe under Medicare Part D?
In 2024, Timothy O'Leary, PA-C had 167 Medicare Part D claims for 113 beneficiaries; the average among physician assistant prescribers was 832. Part D covers Medicare prescriptions only.
What is Timothy O'Leary, PA-C's Medicare quality score?
The 2023 MIPS final score is 75.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.