Amy E. Merritt, MD
Internal Medicine Physician · Lewisville, TX
Amy E. Merritt, MD is an internal medicine physician with a practice address in Lewisville, Texas, and NPI 1821130089, issued on Feb 13, 2007. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Amy E. Merritt
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 31035 CO
13287R LA
MD.13287R LA
Self-reported in NPPES; status is on the state search - Practice location
- 1945 Lakepointe Dr, Lewisville, TX 75057
- Phone
- (143) 025-3052
- Enumerated
- Feb 13, 2007
- Record last updated
- Aug 17, 2023
- Medicaid IDs
- 03303308 MS
1564974 LA - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
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Verify Amy E. Merritt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
20 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Amy E. Merritt among 9,175 internal medicine physician records in Texas
Amy E. Merritt, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2023 · 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).
20 internal medicine physician records list a practice address in Lewisville
They are 20 of the 1,294 NPPES records with a practice address in Lewisville, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Lewisville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Chiang, M.D.Lewisville, TX 750571306888342
- Pamela Cruz, MDLewisville, TX 750571326079658
- Emmanuel Desai, M.D.Lewisville, TX 750571841234655
- Hind Elsaid, MDLewisville, TX 750571487842126
- Mitali Goyal, M.D.Lewisville, TX 750571639123029
- Jonathan Huang, M.D.Lewisville, TX 750571275891376
- Amanda Jimenez Lawson, MDLewisville, TX 750571518223809
- Edward Kremer, M.D.Lewisville, TX 750571285691006
Common questions
What is Amy E. Merritt, MD's NPI number?
Amy E. Merritt, MD's National Provider Identifier (NPI) is 1821130089, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amy E. Merritt, MD located?
The NPPES record lists a practice address at 1945 Lakepointe Dr, Lewisville, TX, 75057. Phone: (143) 025-3052. Providers update this record themselves, so call before visiting.
How can I verify Amy E. Merritt, MD'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.
How much does Amy E. Merritt, MD prescribe under Medicare Part D?
In 2024, Amy E. Merritt, MD had 20 Medicare Part D claims; 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.