Mary C. Niu, MD
Pediatric Cardiology Physician · Houston, TX
Mary C. Niu, MD is a pediatric cardiology physician with a practice address in Houston, Texas, and NPI 1205973526, issued on Jan 30, 2007. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary C. Niu
- Credential
- MD
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License numbers
- 10549383-1205 UT
P19132 MD
Self-reported in NPPES; status is on the state search - Practice location
- 6621 Fannin St, Houston, TX 77030
- Phone
- (410) 908-2861
- Enumerated
- Jan 30, 2007
- Record last updated
- Nov 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180122002704); accepts Medicare assignment
- Medical or professional school
- Emory University School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 325 in Texas → Look up another NPI →
Also registered at 6621 Fannin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mohammad Abu Arja, MDPediatric Hematology & Oncology Physician1235626839
- Darlene Acorda, PNPPediatric Nurse Practitioner1982837340
- Lauren Adams, PA-CPhysician Assistant1821289265
- Adekunle Adesina, MD PHDAnatomic Pathology Physician1376599225
- Natasha Afonso, MD, MPHPediatric Critical Care Medicine Physician1487815007
Verify Mary C. Niu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $577.64
15 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,156 providers of this specialty with any payment received $2,864.57 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
- University OF Utah Pediatric ServicesSalt Lake City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary C. Niu among 325 pediatric cardiology physician records in Texas
Mary C. Niu, MD is one of 325 pediatric cardiology physician records with a practice address in Texas. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 54% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2004 · median 2004 among the 163 with a school on file
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Texas
There are 325 pediatric cardiology physician records in Texas.
All 325 in Texas → Every provider in Houston → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Hugh Allen, MDHouston, TX 770301053318121
- Carolyn Altman, M.D.Houston, TX 770301265438170
- Nancy Ayres, M.D.Houston, TX 770301982600896
- Judith Becker, M.D.Houston, TX 770301871532861
- Gurur Biliciler-Denktas, M.D.Houston, TX 770301295777852
- Heather Dickerson, M.D.Houston, TX 770301184660284
- Muhammad Khan, MDHouston, TX 770301548207053
- Maria Lantin-Hermoso, M.D.Houston, TX 770301255376984
Common questions
What is Mary C. Niu, MD's NPI number?
Mary C. Niu, MD's National Provider Identifier (NPI) is 1205973526, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary C. Niu, MD located?
The NPPES record lists a practice address at 6621 Fannin St, Houston, TX, 77030. Phone: (410) 908-2861. Providers update this record themselves, so call before visiting.
How can I verify Mary C. Niu, MD's license?
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.
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.