Dr. Richard J. Segal, MD, PC
- Part D claims, 2024
- 10,357
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 500 NE Multnomah St, Portland, OR 97232
- Practice phone
- Call (503) 813-2440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Northwest
Portland, Oregon
Find Dr. Segal's 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. Richard J. Segal is an internist in Portland, Oregon
Dr. Segal practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Dr. Segal's NPI, 1841252558, was assigned on April 6, 2006. Dr. Segal holds Oregon license MD17291.
- NPI
- 1841252558NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Richard J. Segal practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Dr. Segal's primary practice is Kaiser Foundation Health Plan of the Northwest, at 500 NE Multnomah St, Portland, OR 97232 in Multnomah County. The practice phone is (503) 813-2440.
- Kaiser Foundation Health Plan of the Northwest500 NE Multnomah St, Portland, OR 97232 · Multnomah CountyPhone(503) 813-2440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Richard J. Segal is affiliated with 2 sites of care and 1 medical group
Dr. Segal's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Segal to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Richard J. Segal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Segal practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Northwest | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard J. Segal is one of 1,680 internists in Oregon
Internal medicine is Dr. Segal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Segal is licensed in Oregon.
Specialties and state licenses
- Internal medicine, OregonPrimary
Internists near Dr. Segal
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. Richard J. Segal's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Segal's median patient age at 63, with 57% women.
Dr. Segal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Richard J. Segal wrote 10,357 Medicare Part D claims in 2024
In 2024, Dr. Segal wrote 10,357 Medicare Part D claims for 704 patients. 89% of them were for generic drugs. CMS names the drug for 9,818 of them, across 147 drugs with 11 or more claims each, at $409,333 in total drug cost. In 2023, CMS named 9,661 claims across 138 drugs.
Dr. Segal's Part D claims by kind of drug, 2024
- Generic9,246 claims89%
- Brand-name948 claims9%
- Other163 claims2%
Dr. Segal'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. Segal's Part D claims, 2024
- Opioids6%596 of 10,357 claims
- Antibiotics2%177 of 10,357 claims
- Antipsychotics, patients 65 and over0%25 of 10,357 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: 9,6612024: 9,8182%
Drugs named by CMS: 147 in 2024, 138 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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Sources for Dr. Richard J. Segal'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Richard J. Segal
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What is Dr. Richard J. Segal's NPI number?
Dr. Richard J. Segal's NPI number is 1841252558. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard J. Segal?
Dr. Richard J. Segal is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richard J. Segal practice?
Dr. Segal practices at 500 NE Multnomah St, Portland, OR 97232. Dr. Segal's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Dr. Segal to 1 group practice or clinic.
What is Dr. Richard J. Segal's office phone number?
The practice phone on file for Dr. Segal is (503) 813-2440.
What is Dr. Richard J. Segal's medical license number?
Dr. Segal holds Oregon license MD17291.
What medical group is Dr. Richard J. Segal part of?
Dr. Segal is linked to Kaiser Permanente Northwest.
What drugs does Dr. Richard J. Segal prescribe most?
In 2024 Medicare Part D data, Dr. Segal's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Amlodipine Besylate.
How long has Dr. Richard J. Segal been practicing?
Dr. Segal graduated from medical school in 1986, 40 years ago.
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