NPPES file of Aug 9, 2026

Huaizhen Chen, M.D.

Pulmonary Disease Physician · Austin, TX

Huaizhen Chen, M.D. is a pulmonary disease physician with a practice address in Austin, Texas, and NPI 1750670972, issued on Mar 29, 2011. Check the license (Texas P9317, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750670972
Name
Huaizhen Chen
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
P9317 TX
Self-reported in NPPES; status is on the state search
Practice location
3600 W Parmer LN Ste 106, Austin, TX 78727
Phone
(512) 977-0123
Enumerated
Mar 29, 2011
Record last updated
Jun 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(512) 977-0126
Medicare enrollment
Enrolled (PECOS I20140722000140); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2011
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 3600 W Parmer LN Ste 106

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

  1. Allison ChapmanNurse Practitioner1316218423
  2. Janet SloverGerontology Clinical Nurse Specialist1144605205

Verify Huaizhen Chen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P9317
    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

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70% more Medicare Part D claims than the average pulmonary disease physician in 2024

2,417 Medicare Part D claims for 457 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D.

  1. Huaizhen Chen2,417
  2. Specialty average1,425

Most prescribed

  1. Albuterol Sulfate Hfa423 claims
  2. Trelegy Ellipta229 claims
  3. Montelukast Sodium214 claims
  4. Advair Hfa155 claims
  5. Prednisone131 claims
  6. Breo Ellipta121 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.2
  2. Costout of 100 · 30%41.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $53.26

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Huaizhen Chen$53.26
  2. Specialty average$5,159.88

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

  1. Austin Pulmonary Consultants PAAustin, TX
  2. Cogent Healthcare OF Texas PAAustin, TX

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

Huaizhen Chen among 967 pulmonary disease physician records in Texas

Huaizhen Chen, M.D. is one of 967 pulmonary 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 2011, is newer than 72% of them.

  • NPI issued2011 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2011 · median 2001 among the 773 with a school on file
  • Record last updated2018 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Texas

There are 967 pulmonary disease physician records in Texas.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Shenil Shah, M.D.Austin, TX 787271548571748
  2. Rahul DadhwalAustin, TX 787311033658703
  3. James Pohl, MDAustin, TX 787341144239138
  4. Rajesh Babu, MDLakeway, TX 787381255352100
  5. Rebecca Traylor, M.D.Austin, TX 787411780693754
  6. Mehdi Mirsaeidi, M.DAustin, TX 787121285961680
  7. Brittany Rosales, MDAustin, TX 787121508244583
  8. Elizabeth Rosenthal, MDAustin, TX 787121265956262

Common questions

What is Huaizhen Chen, M.D.'s NPI number?

Huaizhen Chen, M.D.'s National Provider Identifier (NPI) is 1750670972, issued on Mar 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Huaizhen Chen, M.D. located?

The NPPES record lists a practice address at 3600 W Parmer LN Ste 106, Austin, TX, 78727. Phone: (512) 977-0123. Providers update this record themselves, so call before visiting.

How can I verify Huaizhen Chen, M.D.'s license?

NPPES lists Texas license number P9317, 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 Huaizhen Chen, M.D. prescribe under Medicare Part D?

In 2024, Huaizhen Chen, M.D. had 2,417 Medicare Part D claims for 457 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Huaizhen Chen, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.