NPPES file of Aug 9, 2026

Patrick Yean-Yong Giam, M.D.

Anesthesiology Physician · Houston, TX

Patrick Yean-Yong Giam, M.D. is an anesthesiology physician with a practice address in Houston, Texas, and NPI 1205986783, issued on Jan 10, 2007. Check the license (Texas H3469, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205986783
Name
Patrick Yean-Yong Giam
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
H3469 TX
Self-reported in NPPES; status is on the state search
Practice location
1500 Citywest Blvd, Houston, TX 77042
Phone
(713) 620-4000
Enumerated
Jan 10, 2007
Record last updated
Apr 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(713) 458-4229
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 1500 Citywest Blvd

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

  1. Mary Ann Adair, CRNACertified Registered Nurse Anesthetist1205913225
  2. Pedro Alaniz, M.D.Anesthesiology Physician1811198930
  3. Natalie Albert, AAAnesthesiologist Assistant1104109909
  4. Sandra Alexander, M.D.Anesthesiology Physician1528382546
  5. Genevieve Ali, MDAnesthesiology Physician1699756429
  6. Navroz Ali, CRNACertified Registered Nurse Anesthetist1598038994

Verify Patrick Yean-Yong Giam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license H3469
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 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 score97.2
  2. Costout of 100 · 30%83.6
  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).

Patrick Yean-Yong Giam among 4,635 anesthesiology physician records in Texas

Patrick Yean-Yong Giam, M.D. is one of 4,635 anesthesiology physician records with a practice address in Texas. 79% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 42% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2020 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,130 anesthesiology physician records list a practice address in Houston

They are 1,130 of the 61,221 NPPES records with a practice address in Houston, and 4,635 anesthesiology physician records in Texas.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Larry Cato, M.D.Houston, TX 770421972503795
  2. Gilbert Chin, M.D.Houston, TX 770421184624090
  3. Yvonne Clement-Cormier, M.D.Houston, TX 770421649271107
  4. Donald Cline, MDHouston, TX 770421619965985
  5. Paul Hanslik, MDHouston, TX 770421669476941
  6. Paul Loubser, MDHouston, TX 770421437152063
  7. Dominique Nguyen, MDHouston, TX 770421003805813
  8. Asim-Nazir Raja, M.D.Houston, TX 770421679568653

Common questions

What is Patrick Yean-Yong Giam, M.D.'s NPI number?

Patrick Yean-Yong Giam, M.D.'s National Provider Identifier (NPI) is 1205986783, issued on Jan 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Yean-Yong Giam, M.D. located?

The NPPES record lists a practice address at 1500 Citywest Blvd, Houston, TX, 77042. Phone: (713) 620-4000. Providers update this record themselves, so call before visiting.

How can I verify Patrick Yean-Yong Giam, M.D.'s license?

NPPES lists Texas license number H3469, 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.

What is Patrick Yean-Yong Giam, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.5 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.