NPPES file of Aug 9, 2026

Chiao-Ya Grace Fan, MD

Family Medicine Physician · Cypress, TX

Chiao-Ya Grace Fan, MD is a family medicine physician with a practice address in Cypress, Texas, and NPI 1114089240, issued on Dec 14, 2006. Check the license (Texas L3296, 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
1114089240
Name
Chiao-Ya Grace Fan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
L3296 TX
Self-reported in NPPES; status is on the state search
Practice location
15201 Mason RD Ste 1200, Cypress, TX 77433
Phone
(281) 373-0162
Enumerated
Dec 14, 2006
Record last updated
Aug 12, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(281) 373-0765
Medicare enrollment
Enrolled (PECOS I20141219001014); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1999
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.
Download card Updates feed

Verify Chiao-Ya Grace Fan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L3296
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,092 Medicare Part D claims for 115 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Chiao-Ya Grace Fan1,092
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium126 claims
  2. Levothyroxine Sodium110 claims
  3. Atorvastatin Calcium93 claims
  4. Losartan Potassium58 claims
  5. Amlodipine Besylate53 claims
  6. Ozempic52 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. Fairfield Family Physicians, PACypress, TX

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

Chiao-Ya Grace Fan among 11,119 family medicine physician records in Texas

Chiao-Ya Grace Fan, MD 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 fileYes · 64% of these records are
  • Graduated1999 · median 2004 among the 7,095 with a school on file
  • Record last updated2008 · 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).

68 family medicine physician records list a practice address in Cypress

They are 68 of the 2,457 NPPES records with a practice address in Cypress, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lesly Dessieux, DOCypress, TX 774331336215490
  2. Trung Dinh, M.D.Cypress, TX 774331083710271
  3. David Hoefer, M.D.Cypress, TX 774331861480592
  4. Jahangir Kabir, MDCypress, TX 774331104076017
  5. Oladipo Kusemiju, M.D.Cypress, TX 774331215164769
  6. Jennifer Kwak, M.D.Cypress, TX 774331427045145
  7. Wilson Moscoso-Donoso, MDCypress, TX 774331093762940
  8. Cynthia Pham, DOCypress, TX 774331063623080

Common questions

What is Chiao-Ya Grace Fan, MD's NPI number?

Chiao-Ya Grace Fan, MD's National Provider Identifier (NPI) is 1114089240, issued on Dec 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chiao-Ya Grace Fan, MD located?

The NPPES record lists a practice address at 15201 Mason RD Ste 1200, Cypress, TX, 77433. Phone: (281) 373-0162. Providers update this record themselves, so call before visiting.

How can I verify Chiao-Ya Grace Fan, MD's license?

NPPES lists Texas license number L3296, 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 Chiao-Ya Grace Fan, MD prescribe under Medicare Part D?

In 2024, Chiao-Ya Grace Fan, MD had 1,092 Medicare Part D claims for 115 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.