John Tiu, M.D.
Pulmonary Disease Physician · Mansfield, TX
John Tiu, M.D. is a pulmonary disease physician with a practice address in Mansfield, Texas, and NPI 1942287388, issued on Dec 28, 2005. Check the license (Texas K9190, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Tiu
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- K9190 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2800 E Broad St Ste 408, Mansfield, TX 76063
- Phone
- (817) 617-4225
- Enumerated
- Dec 28, 2005
- Record last updated
- Apr 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (817) 394-3994
- Medicaid ID
- 193019001 TX
- Medicare enrollment
- Enrolled (PECOS I20080415000278); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 967 in Texas → Look up another NPI →
Verify John Tiu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K9190Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
683 Medicare Part D claims for 157 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 63% of claims.
Most prescribed
- Trelegy Ellipta194 claims
- Breztri Aerosphere119 claims
- Albuterol Sulfate Hfa79 claims
- Montelukast Sodium64 claims
- Prednisone57 claims
- Azithromycin27 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: $1,135.40
46 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Bills Medicare through one group practice
- Healthtexas Provider NetworkWaxahachie, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Tiu among 967 pulmonary disease physician records in Texas
John Tiu, M.D. is one of 967 pulmonary disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1992 · median 2001 among the 773 with a school on file
- Record last updated2021 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Texas
There are 967 pulmonary disease physician records in Texas.
All 967 in Texas → Every provider in Mansfield → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Mohsin IjazMansfield, TX 760631407160369
- Theophilus Ogungbamigbe, MDMansfield, TX 760631043231228
- Woody Kageler, MDHurst, TX 760541962567818
- James Siminski, M.D.Hurst, TX 760541043206188
- Donald Washington, M.D.Hurst, TX 760541437145547
- Eugene Veley, MDGrapevine, TX 760511235204173
- Ahmed Bhatti, M.D.Granbury, TX 760491023190055
- Angel Claudio, M.D.Granbury, TX 760491588604805
Common questions
What is John Tiu, M.D.'s NPI number?
John Tiu, M.D.'s National Provider Identifier (NPI) is 1942287388, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Tiu, M.D. located?
The NPPES record lists a practice address at 2800 E Broad St Ste 408, Mansfield, TX, 76063. Phone: (817) 617-4225. Providers update this record themselves, so call before visiting.
How can I verify John Tiu, M.D.'s license?
NPPES lists Texas license number K9190, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Tiu, M.D. prescribe under Medicare Part D?
In 2024, John Tiu, M.D. had 683 Medicare Part D claims for 157 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.