NPPES file of Aug 9, 2026

Hayley Nguyen, M.D.

Family Medicine Physician · Houston, TX

Hayley Nguyen, M.D. is a family medicine physician with a practice address in Houston, Texas, and NPI 1376569582, issued on Jul 14, 2006. Check the license (Texas M0197, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376569582
Name
Hayley Nguyen
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
M0197 TX
Self-reported in NPPES; status is on the state search
Practice location
5151 Katy Fwy, Houston, TX 77007
Phone
(713) 461-4101
Enumerated
Jul 14, 2006
Record last updated
Nov 27, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 864-5355
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5151 Katy Fwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lesley Casler, PTSpecialist1760751242
  2. Rafael Gonzalez, L.P.T.Physical Therapist1548450885
  3. Christina Leopold, MA, LPCProfessional Counselor1134301823
  4. Catheryn Luna, L.P.C., NCC, ATR-BCProfessional Counselor1518938224
  5. Maria Mooren, PTPhysical Therapist1235481649
  6. Ernest Reyes, LPTSpecialist1962621797

Verify Hayley Nguyen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M0197
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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92% fewer Medicare Part D claims than the average family medicine physician in 2024

272 Medicare Part D claims for 43 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Hayley Nguyen272
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium15 claims
  2. Olmesartan Medoxomil14 claims
  3. Prednisone14 claims
  4. Diazepam12 claims
  5. Hydrocodone-Acetaminophen11 claims
  6. Levothyroxine Sodium11 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: $197.38

10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hayley Nguyen$197.38
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Hayley Nguyen among 11,119 family medicine physician records in Texas

Hayley Nguyen, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,123 family medicine physician records list a practice address in Houston

They are 1,123 of the 61,221 NPPES records with a practice address in Houston, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Pauline Ahamneze, MDHouston, TX 770071396784286
  2. Deidra Allen, MDHouston, TX 770071033145024
  3. Nellie Grose, M.D.Houston, TX 770071245391374
  4. Edward Kuo, M.D.Houston, TX 770071700992310
  5. Krystal Kwong, DOHouston, TX 770071407420219
  6. Nabeel Nazir, DOHouston, TX 770071346860277
  7. Pamela Nguyen, MDHouston, TX 770071750374542
  8. Ashley Okotie-Eboh, MDHouston, TX 770071992369151

Common questions

What is Hayley Nguyen, M.D.'s NPI number?

Hayley Nguyen, M.D.'s National Provider Identifier (NPI) is 1376569582, issued on Jul 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hayley Nguyen, M.D. located?

The NPPES record lists a practice address at 5151 Katy Fwy, Houston, TX, 77007. Phone: (713) 461-4101. Providers update this record themselves, so call before visiting.

How can I verify Hayley Nguyen, M.D.'s license?

NPPES lists Texas license number M0197, 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 Hayley Nguyen, M.D. prescribe under Medicare Part D?

In 2024, Hayley Nguyen, M.D. had 272 Medicare Part D claims for 43 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.