Loi Phi Nguyen, MD
Cardiovascular Disease Physician · Houston, TX
Loi Phi Nguyen, MD is a cardiovascular disease physician with a practice address in Houston, Texas, and NPI 1275528481, issued on Sep 14, 2005. Check the license (Texas H3275, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Loi Phi Nguyen
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- H3275 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12168 Bellaire Blvd Ste 108, Houston, TX 77072
- Phone
- (281) 988-6462
- Enumerated
- Sep 14, 2005
- Record last updated
- Apr 11, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (281) 988-7462
- Medicare enrollment
- Enrolled (PECOS I20100527000059); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Verify Loi Phi Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H3275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,112 Medicare Part D claims for 303 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Ranolazine Er506 claims
- Carvedilol480 claims
- Atorvastatin Calcium321 claims
- Clopidogrel272 claims
- Losartan Potassium243 claims
- Isosorbide Mononitrate Er216 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.
Loi Phi Nguyen among 1,603 cardiovascular disease physician records in Texas
Loi Phi Nguyen, MD is one of 1,603 cardiovascular 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, 80% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated1986 · median 1998 among the 1,219 with a school on file
- Record last updated2015 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Houston → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Jianwei Feng, MDHouston, TX 770721417972688
- Ravinder Agusala, MDHouston, TX 770701548276397
- Faisal Arain, M.D.Houston, TX 770701144227752
- Nilesh Bavishi, MDHouston, TX 770741609814599
- Nidal Buheis, M.D.Houston, TX 770701861409278
- Ismail Dairywala, MDHouston, TX 770701346230976
- Mark Gilbert, M.D.Houston, TX 770741164685277
- William Grinstead, MD, FACCHouston, TX 770741306859533
Common questions
What is Loi Phi Nguyen, MD's NPI number?
Loi Phi Nguyen, MD's National Provider Identifier (NPI) is 1275528481, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Loi Phi Nguyen, MD located?
The NPPES record lists a practice address at 12168 Bellaire Blvd Ste 108, Houston, TX, 77072. Phone: (281) 988-6462. Providers update this record themselves, so call before visiting.
How can I verify Loi Phi Nguyen, MD's license?
NPPES lists Texas license number H3275, 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 Loi Phi Nguyen, MD prescribe under Medicare Part D?
In 2024, Loi Phi Nguyen, MD had 4,112 Medicare Part D claims for 303 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.