Dr. William Joseph Hermann Jr., MD
- Medicare services, 2021
- 1,313
- Part D claims, 2024
- 27
- Hospital affiliations
- 1
- Industry payments
- $91
- Medical group
- 1
- Practice address
- 921 Gessner, Houston, TX 77024
- Practice phone
- Call (713) 242-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hermann's professional email, personal email and mobile number
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Dr. William Joseph Hermann Jr. is a pathologist in Houston, Texas
Dr. Hermann practices at Memorial Hermann Memorial City Medical Center in Houston, Texas, part of Memorial Hermann Health System.
Dr. Hermann's NPI, 1700849155, was assigned on April 7, 2006. Dr. Hermann graduated from Wayne State University School Of Medicine in 1971. Dr. Hermann holds Texas license E9228.
- NPI
- 1700849155NPI Registry (opens in a new tab)
- NPI enumeration date
- April 7, 2006
- NPI status
- Active
- Practice phone
- (713) 242-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 81
- Medical school graduation
- 1971
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Joseph Hermann Jr. practices at Memorial Hermann Memorial City Medical Center in Houston, Texas
Dr. Hermann's primary practice is Memorial Hermann Memorial City Medical Center, at 921 Gessner, Houston, TX 77024 in Harris County. The practice phone is (713) 242-3000.
- Memorial Hermann Memorial City Medical Center921 Gessner, Houston, TX 77024 · Harris CountyPhone(713) 242-3000
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Joseph Hermann Jr. is affiliated with 1 site of care and 1 medical group
Dr. Hermann's primary practice is Memorial Hermann Memorial City Medical Center in Houston, Texas, part of Memorial Hermann Health System. The medical group on file is Memorial Pathology Consultants.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Joseph Hermann Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hermann practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann Memorial City Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Hermann Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Joseph Hermann Jr. is one of 1,145 pathologists in Texas
Anatomic pathology and clinical pathology is Dr. Hermann's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. Hermann is board certified in anatomic pathology & clinical pathology by the American Board of Pathology. Dmand AI has Dr. Hermann's licenses on file in 2 states: Texas and Michigan.
Specialties and state licenses
- Anatomic pathology and clinical pathology, TexasPrimary
- Michigan license
Pathologists near Dr. Hermann
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Joseph Hermann Jr. billed Medicare for 1,313 services in 2021
CMS data shows 1,313 Medicare services from Dr. Hermann across 10 procedure codes in 2021. Medicare paid $35,934 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hermann's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Lab and pathology
- 2020: 3322021: 1,313295%
Dr. Hermann compared with the Texas median for pathologists, 2021
- Dr. Hermann
- Texas median
- Medicare services
- 1,313vs 91843% above
- Part D claims
- 16vs 1233% above
Medians across 976 pathologists in Texas with Dmand AI profiles that report each measure.
Dr. Hermann's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hermann and other pathologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Joseph Hermann Jr.'s patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Hermann's median patient age at 56, with 43% women.
Dr. Hermann's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. William Joseph Hermann Jr. wrote 27 Medicare Part D claims in 2024
In 2024, Dr. Hermann wrote 27 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $278 in total drug cost. In 2016, CMS named 37 claims across 3 drugs.
Dr. Hermann's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2022
- 2016
- 2022
- Claims for drugs CMS names
- 2016: 372022: 1657%
Drugs named by CMS: 1 in 2022, 3 in 2016.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. William Joseph Hermann Jr. received $91 in industry payments in 2018
CMS Open Payments shows 2 general payments to Dr. Hermann from 2 drug and device companies in 2018. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $71.
Companies that paid Dr. Hermann the most, 2018 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Joseph Hermann Jr. graduated from Wayne State University School Of Medicine
Dr. Hermann graduated from Wayne State University School Of Medicine in 1971.
- Medical school
- Board certified in anatomic pathology & clinical pathology
Source: Dmand AI Professional Profile Data
Dr. William Joseph Hermann Jr. accepts plans from 17 insurance carriers
Dr. Hermann is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +9 more carriersWith a free account
Plan types Dr. Hermann accepts, by number of carriers
- PPO12
- HMO10
- Medicare7
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. William Joseph Hermann Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Joseph Hermann Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Joseph Hermann Jr.'s NPI number?
Dr. William Joseph Hermann Jr.'s NPI number is 1700849155. It was assigned on April 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Joseph Hermann Jr.?
Dr. William Joseph Hermann Jr. is a pathologist in Houston, Texas. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. William Joseph Hermann Jr. practice?
Dr. Hermann practices at 921 Gessner, Houston, TX 77024. Dr. Hermann's primary practice is Memorial Hermann Memorial City Medical Center in Houston, Texas, part of Memorial Hermann Health System.
What is Dr. William Joseph Hermann Jr.'s office phone number?
The practice phone on file for Dr. Hermann is (713) 242-3000.
What is Dr. William Joseph Hermann Jr.'s medical license number?
Dr. Hermann holds Texas license E9228, one of the licenses on file in 2 states.
Which states has Dr. William Joseph Hermann Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Hermann in Texas (1977 to 2026) and Michigan (1972 to 2013).
Which hospitals is Dr. William Joseph Hermann Jr. affiliated with?
Dr. Hermann practices at Memorial Hermann Memorial City Medical Center in Houston, Texas.
What medical group is Dr. William Joseph Hermann Jr. part of?
Dr. Hermann is linked to Memorial Pathology Consultants.
Does Dr. William Joseph Hermann Jr. accept Medicare?
Yes. CMS data shows Dr. Hermann billed Medicare for 1,313 services in 2021.
Is Dr. William Joseph Hermann Jr. board certified?
Yes. Dr. Hermann is board certified in anatomic pathology & clinical pathology by the American Board of Pathology.
Show 6 more questionsShow fewer questions
What services does Dr. William Joseph Hermann Jr. bill to Medicare?
In 2021, Dr. Hermann's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88341) and lab and pathology test (88342).
Where did Dr. William Joseph Hermann Jr. go to medical school?
Dr. Hermann graduated from Wayne State University School Of Medicine in 1971.
What drugs does Dr. William Joseph Hermann Jr. prescribe most?
In 2022 Medicare Part D data, Dr. Hermann's most prescribed drugs by claims were Azithromycin.
Has Dr. William Joseph Hermann Jr. received payments from drug or device companies?
CMS Open Payments shows $91 in general payments to Dr. Hermann from 2 companies from 2018 to 2018. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. William Joseph Hermann Jr. been practicing?
Dr. Hermann graduated from medical school in 1971, 55 years ago.
What insurance does Dr. William Joseph Hermann Jr. accept?
Dr. Hermann is in network with 17 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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