Dr. William C. Janss, MD
- Medicare services, 2019
- 156
- Part D claims, 2018
- 86
- Industry payments
- $307
- Affiliated sites
- 2
- Medical groups
- 4
- Practice address
- 221 N Kansas St Ste. 1501 Suite 1501, El Paso, TX 79901
- Practice phone
- Call (915) 546-9200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hospitalist Medicine Physicians Of Texas - El Paso (N Kansas St)
Primary care practice · El Paso, Texas
Find Dr. Janss' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William C. Janss is an internist in El Paso, Texas
Dr. Janss practices at Hospitalist Medicine Physicians Of Texas - El Paso (N Kansas St) in El Paso, Texas.
Dr. Janss' NPI, 1558377325, was assigned on July 31, 2006. Dr. Janss graduated from David Geffen School of Medicine at UCLA in 1976. Dr. Janss holds Texas license K4462.
- NPI
- 1558377325NPI Registry (opens in a new tab)
- NPI enumeration date
- July 31, 2006
- NPI status
- Active
- Practice phone
- (915) 546-9200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William C. Janss practices at Hospitalist Medicine Physicians of Texas - El Paso (N Kansas St) in El Paso, Texas
Dr. Janss' primary practice is Hospitalist Medicine Physicians of Texas - El Paso (N Kansas St), at 221 N Kansas St Ste. 1501 Suite 1501, El Paso, TX 79901. The practice phone is (915) 546-9200.
- Hospitalist Medicine Physicians of Texas - El Paso (N Kansas St)221 N Kansas St Ste. 1501 Suite 1501, El Paso, TX 79901Phone(915) 546-9200
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William C. Janss is affiliated with 2 sites of care and 4 medical groups
Dr. Janss' primary practice is Hospitalist Medicine Physicians Of Texas - El Paso (N Kansas St) in El Paso, Texas. The medical group on file is Sound Physicians. Dmand AI also links Dr. Janss to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William C. Janss' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janss practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospitalist Medicine Physicians Of Texas - El Paso (N Kansas St) | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William C. Janss is one of 8,437 internists in Texas
Internal medicine is Dr. Janss' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Janss is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Janss' licenses on file in 15 states: Texas, Colorado, Nevada, Washington, Alaska, Arkansas, Arizona, California, Kentucky, Maryland, Minnesota, Mississippi, North Dakota, New Mexico and New York.
Specialties and state licenses
- Internal medicine, TexasPrimary
- Colorado license
- Nevada license
- Washington license
- Alaska license
- Arkansas license
- Arizona license
- California license
- Kentucky license
- Maryland license
- Minnesota license
- Mississippi license
- North Dakota license
- New Mexico license
- New York license
Internists near Dr. Janss
Counts of internists 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 C. Janss billed Medicare for 156 services in 2019
CMS data shows 156 Medicare services from Dr. Janss across 4 procedure codes in 2019. Medicare paid $14,149 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Janss' Medicare services by type, 2018 to 2019
- 2018
- 2019
- Office and hospital visits
- 2018: 6252019: 15675%
Dr. Janss compared with the Texas median for internists, 2019
- Dr. Janss
- Texas median
- Medicare services
- 156vs 53971% below
- Part D claims
- 86vs 28970% below
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Janss' most billed Medicare procedure codes, 2019
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Janss?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Janss and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William C. Janss' patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Janss' median patient age at 74, with 59% women.
Dr. Janss' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women59%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. William C. Janss wrote 86 Medicare Part D claims in 2018
In 2018, Dr. Janss wrote 86 Medicare Part D claims. They cover 4 drugs, with $858 in total drug cost. In 2017, CMS named 179 claims across 9 drugs.
Dr. Janss' most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1792018: 8652%
Drugs named by CMS: 4 in 2018, 9 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William C. Janss received $307 in industry payments from 2016 to 2018
CMS Open Payments shows 6 general payments to Dr. Janss from 4 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Medtronic USA, Inc. paid the most, $144.
General payments to Dr. Janss by program year, 2016 to 2018
Companies that paid Dr. Janss the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William C. Janss graduated from David Geffen School of Medicine at UCLA
Dr. Janss graduated from David Geffen School of Medicine at UCLA in 1976. Dr. Janss is a member of SHM.
- Medical school
- Board certified in family medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. William C. Janss accepts plans from 1 insurance carrier
Dr. Janss is in network with 1 carrier, including Molina. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Molina
Plan types Dr. Janss accepts, by number of carriers
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. William C. Janss'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) |
| 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) |
| 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 C. Janss
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 C. Janss' NPI number?
Dr. William C. Janss' NPI number is 1558377325. It was assigned on July 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William C. Janss?
Dr. William C. Janss is an internist in El Paso, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William C. Janss practice?
Dr. Janss practices at 221 N Kansas St Ste. 1501 Suite 1501, El Paso, TX 79901. Dr. Janss' primary practice is Hospitalist Medicine Physicians Of Texas - El Paso (N Kansas St) in El Paso, Texas. Dmand AI also links Dr. Janss to 3 medical groups and 1 group practice or clinic.
What is Dr. William C. Janss' office phone number?
The practice phone on file for Dr. Janss is (915) 546-9200.
What is Dr. William C. Janss' medical license number?
Dr. Janss holds Texas license K4462, one of the licenses on file in 15 states.
Which states has Dr. William C. Janss been licensed in?
Dmand AI has state licenses on file for Dr. Janss in Texas (1998 to 2026), Colorado (2011 to 2027), Nevada (2021 to 2027), Washington (2018 to 2027), Alaska (2024 to 2026), Arkansas (2021 to 2026), Arizona (2021 to 2026), California (1977 to 2026), Kentucky (2021 to 2026), Maryland (2021 to 2026), Minnesota (2021 to 2026), Mississippi (2021 to 2026), North Dakota (2021 to 2026), New Mexico (2006 to 2026) and New York (2023 to 2026).
What medical group is Dr. William C. Janss part of?
Dr. Janss is linked to Sound Physicians. Dmand AI links Dr. Janss to 3 more medical groups.
Does Dr. William C. Janss accept Medicare?
Yes. CMS data shows Dr. Janss billed Medicare for 156 services in 2019.
Is Dr. William C. Janss board certified?
Yes. Dr. Janss is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. William C. Janss bill to Medicare?
In 2019, Dr. Janss' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99239).
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Where did Dr. William C. Janss go to medical school?
Dr. Janss graduated from David Geffen School of Medicine at UCLA in 1976.
What drugs does Dr. William C. Janss prescribe most?
In 2018 Medicare Part D data, Dr. Janss' most prescribed drugs by claims were Levofloxacin, Cefuroxime and Acetaminophen-Codeine.
Has Dr. William C. Janss received payments from drug or device companies?
CMS Open Payments shows $307 in general payments to Dr. Janss from 4 companies from 2016 to 2018. The largest total came from Medtronic USA, Inc.
How long has Dr. William C. Janss been practicing?
Dr. Janss graduated from medical school in 1976, 50 years ago.
What insurance does Dr. William C. Janss accept?
Dr. Janss is in network with 1 carrier, including Molina. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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