NPPES file of Aug 9, 2026

Phong Phat Tang, MD

Internal Medicine Physician · Houston, TX

Phong Phat Tang, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1588868178, issued on Jun 14, 2007. Check the license (Texas N3339, 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
1588868178
Name
Phong Phat Tang
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
N3339 TX
Self-reported in NPPES; status is on the state search
Practice location
1701 Sunset Blvd, Houston, TX 77005
Phone
(713) 526-5511
Enumerated
Jun 14, 2007
Record last updated
Feb 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(713) 520-4755
Medicare enrollment
Enrolled (PECOS I20090824000297); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1701 Sunset Blvd

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

  1. Arup Achari, MDCardiovascular Disease Physician1538146022
  2. Nagham Al-Zubidi, MDNeurology Physician1619265717
  3. Mujahed Alikhan, M.D.Rheumatology Physician1396924106
  4. Shilka Babu, MDInternal Medicine Physician1407413651
  5. Mazen Barbandi, MDHospitalist Physician1659522928
  6. Garth Beinart, M.D.Medical Oncology Physician1396844262

Verify Phong Phat Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N3339
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

299 Medicare Part D claims for 140 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Phong Tang299
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium16 claims
  2. Cefdinir15 claims
  3. Eliquis14 claims
  4. Amoxicillin-Clavulanate Potass13 claims
  5. Prednisone13 claims
  6. Furosemide12 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.

Bills Medicare through one group practice

  1. Medical Clinic OF Houston, LLPHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Phong Phat Tang among 9,175 internal medicine physician records in Texas

Phong Phat Tang, MD is one of 9,175 internal 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2006 · median 2004 among the 6,088 with a school on file
  • Record last updated2016 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,488 internal medicine physician records list a practice address in Houston

They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Christopher Finnila, MDHouston, TX 770051306823869
  2. Raymond Hamill, MDHouston, TX 770051376520833
  3. Karen Hoermann, MDHouston, TX 770051437136900
  4. Bhakti Khatri, MDHouston, TX 770051043297518
  5. Matthew Lenz, MDHouston, TX 770051023095593
  6. Jonathan Magid, MDHouston, TX 770051114904687
  7. Jennifer Meyer, MDHouston, TX 770051295712768
  8. Christopher Nevins, MDHouston, TX 770051376520841

Common questions

What is Phong Phat Tang, MD's NPI number?

Phong Phat Tang, MD's National Provider Identifier (NPI) is 1588868178, issued on Jun 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phong Phat Tang, MD located?

The NPPES record lists a practice address at 1701 Sunset Blvd, Houston, TX, 77005. Phone: (713) 526-5511. Providers update this record themselves, so call before visiting.

How can I verify Phong Phat Tang, MD's license?

NPPES lists Texas license number N3339, 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 Phong Phat Tang, MD prescribe under Medicare Part D?

In 2024, Phong Phat Tang, MD had 299 Medicare Part D claims for 140 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.