Robert Thomas Troiani, M.D
Surgery Physician · Hannibal, MO
Robert Thomas Troiani, M.D is a surgery physician with a practice address in Hannibal, Missouri, and NPI 1891736591, issued on Jun 10, 2006. Check the license (Missouri 2007036885, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Robert Thomas Troiani
- Credential
- M.D
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- 2007036885 MO
036172631 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6500 Hospital Dr Ste 2A, Hannibal, MO 63401
- Phone
- (573) 629-3400
- Enumerated
- Jun 10, 2006
- Record last updated
- Feb 20, 2025
- Fax
- (573) 629-3414
- Medicaid IDs
- 1891736591 MO
01659058 NY - Medicare enrollment
- Enrolled (PECOS I20250613002961); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 1987
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 714 in Missouri → Look up another NPI →
Verify Robert Thomas Troiani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2007036885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average surgery physician in 2024
13 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Industry payments in 2024: $37.42
2 payments; by number, the most common kind was food and beverage; the largest payer was Integra LifeSciences Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 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.
Robert Thomas Troiani among 714 surgery physician records in Missouri
Robert Thomas Troiani, M.D is one of 714 surgery physician records with a practice address in Missouri. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 62% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1987 · median 2006 among the 410 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 surgery physician records list a practice address in Hannibal
They are 8 of the 569 NPPES records with a practice address in Hannibal, and 714 surgery physician records in Missouri.
All 714 in Missouri → Every provider in Hannibal → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Michael Bukstein, M.D.Hannibal, MO 634011912986688
- Stacey Copeland, M.D.Hannibal, MO 634011861590770
- Richie Gopal Goriparthi, MD, MSCHannibal, MO 634011770966053
- Aphrodite Henderson, M.D.Hannibal, MO 634011861471450
- Patricia Hirner, M.D.Hannibal, MO 634011114906716
- Melissa Matrisch, MDHannibal, MO 634011811215064
- Mujeeb Siddiqui, DOHannibal, MO 634011619974797
- Benjamin Cullen, DOTroy, MO 633791619182862
Common questions
What is Robert Thomas Troiani, M.D's NPI number?
Robert Thomas Troiani, M.D's National Provider Identifier (NPI) is 1891736591, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Thomas Troiani, M.D located?
The NPPES record lists a practice address at 6500 Hospital Dr Ste 2A, Hannibal, MO, 63401. Phone: (573) 629-3400. Providers update this record themselves, so call before visiting.
How can I verify Robert Thomas Troiani, M.D's license?
NPPES lists Missouri license number 2007036885, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Thomas Troiani, M.D prescribe under Medicare Part D?
In 2024, Robert Thomas Troiani, M.D had 13 Medicare Part D claims; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.
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.