Willis Crocker Maddrey, MD
Hepatology Physician · Dallas, TX
Willis Crocker Maddrey, MD is a hepatology physician with a practice address in Dallas, Texas, and NPI 1528037009, issued on Mar 16, 2006. Check the license (Texas H9737, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Willis Crocker Maddrey
- Credential
- MD
- Primary taxonomy
- Hepatology Physician 207RI0008X
- License number
- H9737 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd, Dallas, TX 75390
- Phone
- (214) 645-0624
- Enumerated
- Mar 16, 2006
- Record last updated
- Sep 28, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (214) 645-0078
- Medicaid ID
- 045986901 TX
- Entity
- Type 1 · individual
8 nearest hepatology physician records → All 23 in Texas → Look up another NPI →
Also registered at 5323 Harry Hines Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Willis Crocker Maddrey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H9737Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $18,688.00
8 payments; by number, the most common kind was consulting fee; the largest payer was Pfizer Inc. The 177 providers of this specialty with any payment received $18,492.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Willis Crocker Maddrey among 23 hepatology physician records in Texas
Willis Crocker Maddrey, MD is one of 23 hepatology physician records with a practice address in Texas. 87% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 48% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2011 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0008X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hepatology Physician providers in Texas
There are 23 hepatology physician records in Texas.
All 23 in Texas → Every provider in Dallas → Hepatology Physician nationwide →
The 8 hepatology physician records with the nearest ZIP codes
- William Lee, MDDallas, TX 753901043262512
- Marlyn Mayo, MDDallas, TX 753901003872292
- Dwain Thiele, MDDallas, TX 753901730145152
- Gary Davis, M.D.Dallas, TX 752461265479364
- Robert Rahimi, M.D., M.S.C.R.Dallas, TX 752461093927188
- Sarah Lieber, M.D.Dallas, TX 752351659613461
- Maria Lepe Suastegui, M.D.Dallas, TX 752311396799847
- Ussama Ghumman, MDDallas, TX 752301104454347
Common questions
What is Willis Crocker Maddrey, MD's NPI number?
Willis Crocker Maddrey, MD's National Provider Identifier (NPI) is 1528037009, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Willis Crocker Maddrey, MD located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 645-0624. Providers update this record themselves, so call before visiting.
How can I verify Willis Crocker Maddrey, MD's license?
NPPES lists Texas license number H9737, 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.
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.