Lisa Harper Clark, MD
Internal Medicine Physician · Dallas, TX
Lisa Harper Clark, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1043264799, issued on May 19, 2006. Check the license (Texas G2930, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lisa Harper Clark
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G2930 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8220 Walnut Hill LN, Dallas, TX 75231
- Phone
- (214) 739-0772
- Enumerated
- May 19, 2006
- Record last updated
- Nov 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (214) 987-3194
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 8220 Walnut Hill LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lisa Harper Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G2930Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,548 Medicare Part D claims for 202 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Levothyroxine Sodium187 claims
- Escitalopram Oxalate162 claims
- Atorvastatin Calcium139 claims
- Rosuvastatin Calcium134 claims
- Amlodipine Besylate108 claims
- Lisinopril98 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.
Lisa Harper Clark among 9,175 internal medicine physician records in Texas
Lisa Harper Clark, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2010 · 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
- Paul Cary, MDDallas, TX 752311548250269
- Melanie Christina, M.D.Dallas, TX 752311003805292
- Gary Goff, M.D.Dallas, TX 752311629050521
- Jacqueline Hubbard, M.D.Dallas, TX 752311972588333
- Mitchell Huebner, MDDallas, TX 752311215938071
- Shamim Khambati, M.D.Dallas, TX 752311073598413
- Chiao Lie, MDDallas, TX 752311487635900
- Susan McKinney, M.D.Dallas, TX 752311194700542
Common questions
What is Lisa Harper Clark, MD's NPI number?
Lisa Harper Clark, MD's National Provider Identifier (NPI) is 1043264799, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Harper Clark, MD located?
The NPPES record lists a practice address at 8220 Walnut Hill LN, Dallas, TX, 75231. Phone: (214) 739-0772. Providers update this record themselves, so call before visiting.
How can I verify Lisa Harper Clark, MD's license?
NPPES lists Texas license number G2930, 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 Lisa Harper Clark, MD prescribe under Medicare Part D?
In 2024, Lisa Harper Clark, MD had 2,548 Medicare Part D claims for 202 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.