Fah S. Leong, MD
Diagnostic Radiology Physician · Southlake, TX
Fah S. Leong, MD is a diagnostic radiology physician with a practice address in Southlake, Texas, and NPI 1184685299, issued on Mar 29, 2006. Check the license (Texas L4523, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Fah S. Leong
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License numbers
- L4523 TX
C1-0027653 DE
036172895 IL
EMC0006147 MI
22746 OK
Self-reported in NPPES; status is on the state search - Practice location
- 2140 E Southlake Blvd # L-824, Southlake, TX 76092
- Phone
- (068) 236-5517
- Enumerated
- Mar 29, 2006
- Record last updated
- Jul 24, 2025
- Medicaid IDs
- 151157802 TX
65050347 NM
100212100A OK - Medicare enrollment
- Enrolled (PECOS I20080522000436); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →
Verify Fah S. Leong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L4523Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 78.8 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
16+ hospitals and group practices
- Humboldt Park HealthChicago, IL · Acute Care Hospitals1 of 5 stars
- Bayhealth Radiologists LLCSouthlake, TX
- Bonaventure Medical Foundation LLCHoffman Est, IL
- Central Texas Radiological Associates PAWaco, TX
- Central Valley Community Medical ImagingAllen, TX
- Christiana Care Health Services IncSouthlake, TX
- Edward W Sparrow Hospital AssociationLansing, MI
- Faculty Physicians And Surgeons OF LlusmSouthlake, TX
- Interfaith Professional Physician Services PCBrooklyn, NY
- Lubbock County Hospital DistrictLubbock, TX
- Mercy Health System CorporationCrystal Lake, IL
- ON-Line Radiology Medical Group IncSouthlake, TX
- Pco PCSouthlake, TX
- Radiology Associates OF Albuquerque PASouthlake, TX
- Rockford Health PhysiciansRockford, IL
- Thorek Radiology Group NfpChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Fah S. Leong among 3,124 diagnostic radiology physician records in Texas
Fah S. Leong, MD is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 49% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1991 · median 2003 among the 2,277 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Texas
There are 3,124 diagnostic radiology physician records in Texas.
All 3,124 in Texas → Every provider in Southlake → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Sarah Khan, MDSouthlake, TX 760921629014386
- Stacy Lee, MDSouthlake, TX 760921225232309
- Lee SalcidoHudson Oaks, TX 760871639046360
- Kristopher Aghemo, DOWeatherford, TX 760861972091742
- Paul Beery, MDWeatherford, TX 760861962566117
- Michael Houck, D.O.Weatherford, TX 760861144208315
- Douglas Baker, M.D.Fort Worth, TX 761041326047713
- Ted Carelock, M.D.Fort Worth, TX 761041972502367
Common questions
What is Fah S. Leong, MD's NPI number?
Fah S. Leong, MD's National Provider Identifier (NPI) is 1184685299, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Fah S. Leong, MD located?
The NPPES record lists a practice address at 2140 E Southlake Blvd # L-824, Southlake, TX, 76092. Phone: (068) 236-5517. Providers update this record themselves, so call before visiting.
How can I verify Fah S. Leong, MD's license?
NPPES lists Texas license number L4523, 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 Fah S. Leong, MD's MIPS final score?
The 2023 MIPS final score is 78.8 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.