Troy Hailparn, M.D.
Specialist · San Antonio, TX
Troy Hailparn, M.D. is a specialist with a practice address in San Antonio, Texas, and NPI 1558404327, issued on Feb 14, 2007. Check the license (Texas J6125, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Troy Hailparn
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- J6125 TX
Self-reported in NPPES; status is on the state search - Practice location
- 525 Oak Centre Dr, San Antonio, TX 78258
- Phone
- (210) 615-6646
- Enumerated
- Feb 14, 2007
- Entity
- Type 1 · individual
Also registered at 525 Oak Centre Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Troy Hailparn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license J6125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
19 Medicare Part D claims, against an average of 1,524 among the 12,477 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: $17.52
1 payment, mostly food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 9,482 providers of this specialty with any payment received $4,756.65 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.
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There are 2,380 specialist records in Texas.
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Common questions
What is Troy Hailparn, M.D.'s NPI number?
Troy Hailparn, M.D.'s National Provider Identifier (NPI) is 1558404327, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Troy Hailparn, M.D. located?
The NPPES record lists a practice address at 525 Oak Centre Dr, San Antonio, TX, 78258. Phone: (210) 615-6646. Providers update this record themselves, so call before visiting.
How can I verify Troy Hailparn, M.D.'s license?
NPPES lists Texas license number J6125, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Troy Hailparn, M.D. prescribe under Medicare Part D?
In 2024, Troy Hailparn, M.D. had 19 Medicare Part D claims; the average among specialist prescribers was 1,524. Part D covers Medicare prescriptions only.
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.