Hadi K. Ladak, M.D.
Internal Medicine Physician · Dallas, TX
Hadi K. Ladak, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1275583973, issued on May 11, 2006. Check the license (Texas P9385, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Hadi K. Ladak
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- P9385 TX
200100397 NC
Self-reported in NPPES; status is on the state search - Practice location
- 12221 Merit Dr., Dallas, TX 75251
- Phone
- (214) 217-1900
- Enumerated
- May 11, 2006
- Record last updated
- Apr 4, 2022
- Fax
- (252) 209-3709
- Medicaid ID
- 89128X3 NC
- Medicare enrollment
- Enrolled (PECOS I20140926000896); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 12221 Merit Dr.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hadi K. Ladak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P9385Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
462 Medicare Part D claims for 170 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Pantoprazole Sodium26 claims
- Eliquis25 claims
- Cefuroxime21 claims
- Atorvastatin Calcium20 claims
- Amlodipine Besylate18 claims
- Furosemide18 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
- Healthtexas Provider NetworkGrapevine, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hadi K. Ladak among 9,175 internal medicine physician records in Texas
Hadi K. Ladak, 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 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 fileYes · 66% of these records are
- Graduated1981 · median 2004 among the 6,088 with a school on file
- Record last updated2022 · 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
- Asma Ashraf, M.D.Dallas, TX 752511063439529
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- Laila Hirjee, M.D.Dallas, TX 752511588678437
- James Ikemba, MDDallas, TX 752511124055579
- Bill Johnson, MDDallas, TX 752511568411205
- Zulfiqar Jussa, MDDallas, TX 752511265490544
- Cynthia Muller, MDDallas, TX 752511689695561
Common questions
What is Hadi K. Ladak, M.D.'s NPI number?
Hadi K. Ladak, M.D.'s National Provider Identifier (NPI) is 1275583973, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hadi K. Ladak, M.D. located?
The NPPES record lists a practice address at 12221 Merit Dr., Dallas, TX, 75251. Phone: (214) 217-1900. Providers update this record themselves, so call before visiting.
How can I verify Hadi K. Ladak, M.D.'s license?
NPPES lists Texas license number P9385, 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 Hadi K. Ladak, M.D. prescribe under Medicare Part D?
In 2024, Hadi K. Ladak, M.D. had 462 Medicare Part D claims for 170 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.