Wanwisa Yamfang Trombley, M.D.
Family Medicine Physician · Dallas, TX
Wanwisa Yamfang Trombley, M.D. is a family medicine physician with a practice address in Dallas, Texas, and NPI 1780621094, issued on Jun 2, 2006. Check the license (Texas L7768, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Wanwisa Yamfang Trombley
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- L7768 TX
Self-reported in NPPES; status is on the state search - Practice location
- 14856 Preston RD, Dallas, TX 75254
- Phone
- (972) 387-8900
- Enumerated
- Jun 2, 2006
- Record last updated
- May 21, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (972) 661-9868
- Medicare enrollment
- Enrolled (PECOS I20041110000107); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2001
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 14856 Preston RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Cuadros, MDFamily Medicine Physician1427051028
- Cherie Haynes, PAPhysician Assistant1497101612
- Megan Robl, M.D.Oral and Maxillofacial Surgery (Dentist)1649567595
- Clara Tassinari, PAPhysician Assistant1073917670
- Donna White, PAPhysician Assistant1174958524
Verify Wanwisa Yamfang Trombley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7768Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
171 Medicare Part D claims for 98 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Albuterol Sulfate Hfa19 claims
- Doxycycline Monohydrate18 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
- Primary Health Physicians PLLCDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Wanwisa Yamfang Trombley among 11,119 family medicine physician records in Texas
Wanwisa Yamfang Trombley, M.D. 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
- Graduated2001 · median 2004 among the 7,095 with a school on file
- Record last updated2014 · 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).
509 family medicine physician records list a practice address in Dallas
They are 509 of the 36,304 NPPES records with a practice address in Dallas, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Dallas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Temitope Akinola, MDDallas, TX 752541093337172
- Ralph Cox, M.D.Dallas, TX 752541922071703
- Maria Cuadros, MDDallas, TX 752541427051028
- Judith Erickson, MDDallas, TX 752541821029307
- Michael Jenks, M.D.Dallas, TX 752541538158365
- Martin McElya, DODallas, TX 752541154329746
- Lawrence McNally, M.D.Dallas, TX 752541154322006
- Thien-An Nguyen, MDDallas, TX 752541669663654
Common questions
What is Wanwisa Yamfang Trombley, M.D.'s NPI number?
Wanwisa Yamfang Trombley, M.D.'s National Provider Identifier (NPI) is 1780621094, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Wanwisa Yamfang Trombley, M.D. located?
The NPPES record lists a practice address at 14856 Preston RD, Dallas, TX, 75254. Phone: (972) 387-8900. Providers update this record themselves, so call before visiting.
How can I verify Wanwisa Yamfang Trombley, M.D.'s license?
NPPES lists Texas license number L7768, 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 Wanwisa Yamfang Trombley, M.D. prescribe under Medicare Part D?
In 2024, Wanwisa Yamfang Trombley, M.D. had 171 Medicare Part D claims for 98 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.