Hanh Phuonghong Mai, D.O.
Medical Oncology Physician · Houston, TX
Hanh Phuonghong Mai, D.O. is a medical oncology physician with a practice address in Houston, Texas, and NPI 1548581440, issued on Jun 15, 2010. Check the license (Texas T7640, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hanh Phuonghong Mai
- Credential
- D.O.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- T7640 TX
036132305 IL
125-058494 IL
Self-reported in NPPES; status is on the state search - Practice location
- 6445 Main St, Houston, TX 77030
- Phone
- (832) 459-3443
- Enumerated
- Jun 15, 2010
- Record last updated
- Feb 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20220708002355); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 547 in Texas → Look up another NPI →
Also registered at 6445 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Chidinma Agwu, ACNPC-AGAcute Care Nurse Practitioner1427919372
- Durga Bhavani Bandi, MDHematology & Oncology Physician1538847868
- David Baskin, M.D.Neurological Surgery Physician1215962485
- Meagan Bolin, MS, CGCGenetic Counselor (M.S.)1487176962
- Terry Clyburn, M.D.,P.A.Orthopaedic Surgery Physician1811921059
Verify Hanh Phuonghong Mai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T7640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% fewer Medicare Part D claims than the average medical oncology physician in 2024
555 Medicare Part D claims for 118 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 20 claims were for opioids.
Most prescribed
- Anastrozole132 claims
- Tamoxifen Citrate39 claims
- Valacyclovir32 claims
- Fluconazole31 claims
- Letrozole26 claims
- Exemestane24 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: $142.21
4 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 3,343 providers of this specialty with any payment received $11,773.47 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 2 group practices
- Houston Methodist Specialty PhysiciansHouston, TX
- Tmh Physician Associates PLLCSugar Land, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hanh Phuonghong Mai among 547 medical oncology physician records in Texas
Hanh Phuonghong Mai, D.O. is one of 547 medical oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 77% of them.
- NPI issued2010 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2010 · median 2000 among the 414 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
All 547 in Texas → Every provider in Houston → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Matthew Ellis, MD PHDHouston, TX 770301669495685
- Daniel Epner, M.D.Houston, TX 770301083637151
- Jianjun Gao, M.D.Houston, TX 770301053356873
- Christopher Garrett, MDHouston, TX 770301861417115
- Maura Gillison, MDHouston, TX 770301760436927
- Anneliese Gonzalez, M.D.Houston, TX 770301245234889
- Kirk Heyne, MDHouston, TX 770301346227816
- Milind Javle, MDHouston, TX 770301831196252
Common questions
What is Hanh Phuonghong Mai, D.O.'s NPI number?
Hanh Phuonghong Mai, D.O.'s National Provider Identifier (NPI) is 1548581440, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Hanh Phuonghong Mai, D.O. located?
The NPPES record lists a practice address at 6445 Main St, Houston, TX, 77030. Phone: (832) 459-3443. Providers update this record themselves, so call before visiting.
How can I verify Hanh Phuonghong Mai, D.O.'s license?
NPPES lists Texas license number T7640, 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 Hanh Phuonghong Mai, D.O. prescribe under Medicare Part D?
In 2024, Hanh Phuonghong Mai, D.O. had 555 Medicare Part D claims for 118 beneficiaries; the average among medical oncology physician prescribers was 703. 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.