William Joseph Hermann, MD
Anatomic Pathology & Clinical Pathology Physician · Houston, TX
William Joseph Hermann, MD is an anatomic pathology & clinical pathology physician with a practice address in Houston, Texas, and NPI 1700849155, issued on Apr 7, 2006. Check the license (Texas E9228, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Joseph Hermann
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License numbers
- E9228 TX
4301030945 MI
Self-reported in NPPES; status is on the state search - Practice location
- 921 Gessner, Houston, TX 77024
- Phone
- (713) 242-3000
- Enumerated
- Apr 7, 2006
- Record last updated
- Dec 5, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (713) 932-3981
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 1,424 in Texas → Look up another NPI →
Also registered at 921 Gessner
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bonnie Kemp, MD PHDAnatomic Pathology & Clinical Pathology Physician1619930062
- Sue Sim, MDAnatomic Pathology & Clinical Pathology Physician1184681272
Verify William Joseph Hermann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E9228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average anatomic pathology & clinical pathology physician in 2024
27 Medicare Part D claims, against an average of 192 among the 401 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
William Joseph Hermann among 1,424 anatomic pathology & clinical pathology physician records in Texas
William Joseph Hermann, MD is one of 1,424 anatomic pathology & clinical pathology physician records with a practice address in Texas. 65% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 55% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Texas
There are 1,424 anatomic pathology & clinical pathology physician records in Texas.
All 1,424 in Texas → Every provider in Houston → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Bonnie Kemp, MD PHDHouston, TX 770241619930062
- Sushma Mahajan, M.DHouston, TX 770241902894728
- Manasa Merkel, M.D.Houston, TX 770241366784142
- Marwan Nasir, M.D.Houston, TX 770241962590562
- Sue Sim, MDHouston, TX 770241184681272
- Mhair Dekmezian, MDHouston, TX 770251518301613
- Douglas Posey, MDHouston, TX 770251932690088
- Zhenjian Cai, M.D.Houston, TX 770261164781779
Common questions
What is William Joseph Hermann, MD's NPI number?
William Joseph Hermann, MD's National Provider Identifier (NPI) is 1700849155, issued on Apr 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Joseph Hermann, MD located?
The NPPES record lists a practice address at 921 Gessner, Houston, TX, 77024. Phone: (713) 242-3000. Providers update this record themselves, so call before visiting.
How can I verify William Joseph Hermann, MD's license?
NPPES lists Texas license number E9228, 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 William Joseph Hermann, MD prescribe under Medicare Part D?
In 2024, William Joseph Hermann, MD had 27 Medicare Part D claims; the average among anatomic pathology & clinical pathology physician prescribers was 192. 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.