Dr. Gerald B. Stephanz, MD
- Part D claims, 2024
- 258
- Hospital affiliations
- 1
- Industry payments
- $292
- Medical group
- 1
- State license
- 1
- Practice address
- 939 Caroline St, Port Angeles, WA 98362
- Practice phone
- Call (360) 417-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stephanz's professional email, personal email and mobile number
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Dr. Gerald B. Stephanz is a nephrologist in Port Angeles, Washington
Dr. Stephanz practices at Olympic Memorial Hospital in Port Angeles, Washington, part of Olympic Medical Center.
Dr. Stephanz's NPI, 1932138195, was assigned on July 1, 2006. Dr. Stephanz holds Utah license 2743691205.
- NPI
- 1932138195NPI Registry (opens in a new tab)
- NPI enumeration date
- July 1, 2006
- NPI status
- Active
- Practice phone
- (360) 417-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gerald B. Stephanz practices at Olympic Memorial Hospital in Port Angeles, Washington
Dr. Stephanz's primary practice is Olympic Memorial Hospital, at 939 Caroline St, Port Angeles, WA 98362 in Clallam County. The practice phone is (360) 417-7000.
- Olympic Memorial Hospital939 Caroline St, Port Angeles, WA 98362 · Clallam CountyPhone(360) 417-7000
Source: Dmand AI Affiliation Data
Dr. Gerald B. Stephanz is affiliated with 2 sites of care and 1 medical group
Dr. Stephanz's primary practice is Olympic Memorial Hospital in Port Angeles, Washington, part of Olympic Medical Center. The medical group on file is Jefferson Healthcare. Dmand AI also links Dr. Stephanz to 1 more clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerald B. Stephanz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stephanz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olympic Memorial Hospital | Available with a free account |
| +1 more affiliated site | 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 Olympic Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gerald B. Stephanz is one of 225 nephrologists in Washington
Nephrology is Dr. Stephanz's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Stephanz is licensed in Utah.
Specialties and state licenses
- Nephrology, UtahPrimary
Nephrologists near Dr. Stephanz
Counts of nephrologists 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. Gerald B. Stephanz's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Stephanz's median patient age at 66, with 52% women.
Dr. Stephanz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Gerald B. Stephanz wrote 258 Medicare Part D claims in 2024
In 2024, Dr. Stephanz wrote 258 Medicare Part D claims for 31 patients. 86% of them were for generic drugs. CMS names the drug for 119 of them, across 9 drugs with 11 or more claims each, at $5,926 in total drug cost. In 2023, CMS named 165 claims across 8 drugs.
Dr. Stephanz's Part D claims by kind of drug, 2024
- Generic221 claims86%
- Brand-name and other37 claims14%
Dr. Stephanz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Stephanz's Part D claims, 2024
- Antipsychotics, patients 65 and over5%12 of 258 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1652024: 11928%
Drugs named by CMS: 9 in 2024, 8 in 2023.
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. Gerald B. Stephanz received $292 in industry payments from 2017 to 2018
CMS Open Payments shows 4 general payments to Dr. Stephanz from 1 drug or device company from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $292.
General payments to Dr. Stephanz by program year, 2017 to 2018
Companies that paid Dr. Stephanz the most, 2017 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gerald B. Stephanz'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| 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. Gerald B. Stephanz
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. Gerald B. Stephanz's NPI number?
Dr. Gerald B. Stephanz's NPI number is 1932138195. It was assigned on July 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald B. Stephanz?
Dr. Gerald B. Stephanz is a nephrologist in Port Angeles, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Gerald B. Stephanz practice?
Dr. Stephanz practices at 939 Caroline St, Port Angeles, WA 98362. Dr. Stephanz's primary practice is Olympic Memorial Hospital in Port Angeles, Washington, part of Olympic Medical Center. Dmand AI also links Dr. Stephanz to 1 clinical lab.
What is Dr. Gerald B. Stephanz's office phone number?
The practice phone on file for Dr. Stephanz is (360) 417-7000.
What is Dr. Gerald B. Stephanz's medical license number?
Dr. Stephanz holds Utah license 2743691205.
Which hospitals is Dr. Gerald B. Stephanz affiliated with?
Dr. Stephanz practices at Olympic Memorial Hospital in Port Angeles, Washington.
What medical group is Dr. Gerald B. Stephanz part of?
Dr. Stephanz is linked to Jefferson Healthcare.
What drugs does Dr. Gerald B. Stephanz prescribe most?
In 2024 Medicare Part D data, Dr. Stephanz's most prescribed drugs by claims were Lisinopril, Levothyroxine Sodium and Hydroxyzine Pamoate.
Has Dr. Gerald B. Stephanz received payments from drug or device companies?
CMS Open Payments shows $292 in general payments to Dr. Stephanz from 1 company from 2017 to 2018. The largest total came from Gilead Sciences, Inc.
How long has Dr. Gerald B. Stephanz been practicing?
Dr. Stephanz's NPI was assigned in 2006.
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