NPPES file of Aug 9, 2026

Peggy S. Lai, M.D.

Internal Medicine Physician · Dallas, TX

Peggy S. Lai, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1760651087, issued on Feb 21, 2008. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760651087
Name
Peggy S. Lai
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
234569 MA
Self-reported in NPPES; status is on the state search
Practice location
9611 Milltrail Dr, Dallas, TX 75238
Phone
(214) 502-8678
Enumerated
Feb 21, 2008
Record last updated
Feb 21, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100329000636); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 2004
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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8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →

Verify Peggy S. Lai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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.

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Bills Medicare through one group practice

  1. Massachusetts General Physicians Organization IncBoston, MA

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

Peggy S. Lai among 9,175 internal medicine physician records in Texas

Peggy S. Lai, M.D. is one of 9,175 internal 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 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2004 · median 2004 among the 6,088 with a school on file
  • Record last updated2008 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

All 9,175 in Texas → Every provider in Dallas → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Fitzharris, MDDallas, TX 752381508891623
  2. Angie Le, MDDallas, TX 752381184659187
  3. Honling Yuen, MDDallas, TX 752381508808825
  4. Elmuataz Ahmed, MDDallas, TX 752371265989560
  5. Jendy Amelio, MDDallas, TX 752371841729233
  6. Anupa Barua, M.DDallas, TX 752371790948453
  7. Sumit Bhattarai, MDDallas, TX 752371245541770
  8. Crystal Carter, D.O.Dallas, TX 752371093109704

Common questions

What is Peggy S. Lai, M.D.'s NPI number?

Peggy S. Lai, M.D.'s National Provider Identifier (NPI) is 1760651087, issued on Feb 21, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Peggy S. Lai, M.D. located?

The NPPES record lists a practice address at 9611 Milltrail Dr, Dallas, TX, 75238. Phone: (214) 502-8678. Providers update this record themselves, so call before visiting.

How can I verify Peggy S. Lai, M.D.'s license?

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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.