Dr. Ellen Louise Singer, MD
- Part D claims, 2024
- 323
- Affiliated sites
- 3
- Medical groups
- 4
- Insurance carriers
- 7
- State licenses
- 5
- 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. Singer'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. Ellen Louise Singer is an internist in Portland, Oregon
Dr. Singer practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Dr. Singer's NPI, 1689687279, was assigned on August 14, 2006. Dr. Singer graduated from University of Rochester Medical Center in 1990. Dr. Singer's Oregon license number on file is MD19574.
- NPI
- 1689687279NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638269004
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen Louise Singer practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Dr. Singer'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. Ellen Louise Singer is affiliated with 4 sites of care and 4 medical groups
Dr. Singer'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. Singer to 3 more medical groups, 1 group practice or clinic, 1 rural health clinic and 1 ambulatory surgery center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ellen Louise Singer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singer practices, 3 sites in all. 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 |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen Louise Singer is one of 1,680 internists in Oregon
Internal medicine is Dr. Singer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Singer is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Singer's licenses on file in 5 states: Oregon, Colorado, Idaho, Washington and New York.
Specialties and state licenses
- Internal medicine, OregonPrimary
- Colorado license
- Idaho license
- Washington license
- New York license
Internists near Dr. Singer
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. Ellen Louise Singer's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Singer's median patient age at 35, with 76% women.
Dr. Singer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women76%
- Men24%
Source: Dmand AI Patient Panel Data
Dr. Ellen Louise Singer wrote 323 Medicare Part D claims in 2024
In 2024, Dr. Singer wrote 323 Medicare Part D claims for 222 patients. 81% of them were for generic drugs. CMS names the drug for 128 of them, across 6 drugs with 11 or more claims each, at $1,398 in total drug cost. In 2023, CMS named 1,044 claims across 44 drugs.
Dr. Singer's Part D claims by kind of drug, 2024
- Generic262 claims81%
- Brand-name and other61 claims19%
Dr. Singer'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. Singer's Part D claims, 2024
- Antibiotics31%101 of 323 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: 1,0442024: 12888%
Drugs named by CMS: 6 in 2024, 44 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
How Dr. Ellen Louise Singer takes part in Medicare
Dr. Singer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ellen Louise Singer has 7 awards and honors on record
Dmand AI lists 7 awards for Dr. Singer, most recently Top Physician in 2022.
Awards and honors for Dr. Singer
- 2022
- Top Physician
- 2015
- NCQA PCMH
- NCQA PPC
- 2012
- AAP Fellow
- 2010
- NWP Distinguished Physician
- 2001
- Fellow
Source: Dmand AI Professional Profile Data
Dr. Ellen Louise Singer graduated from University of Rochester Medical Center
Dr. Singer graduated from University of Rochester Medical Center in 1990. Dr. Singer is a member of AAP and ACP.
- Medical school
- Board certified in internal medicine
- Board certified in general pediatrics
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Ellen Louise Singer accepts plans from 7 insurance carriers
Dr. Singer is in network with 7 carriers, including Elevance, Regence Health Plans and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Elevance
- Regence Health Plans
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Singer accepts, by number of carriers
- Medicare7
- PPO4
- HMO2
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Ellen Louise Singer'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 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Ellen Louise Singer
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. Ellen Louise Singer's NPI number?
Dr. Ellen Louise Singer's NPI number is 1689687279. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen Louise Singer?
Dr. Ellen Louise Singer is an internist in Portland, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ellen Louise Singer practice?
Dr. Singer practices at 500 NE Multnomah St, Portland, OR 97232. Dr. Singer's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Dr. Singer to 3 medical groups, 1 group practice or clinic, 1 rural health clinic and 1 ambulatory surgery center.
What is Dr. Ellen Louise Singer's office phone number?
The practice phone on file for Dr. Singer is (503) 813-2440.
What is Dr. Ellen Louise Singer's medical license number?
Dr. Singer's Oregon license number on file is MD19574, one of the licenses on file in 5 states.
Which states has Dr. Ellen Louise Singer been licensed in?
Dmand AI has state licenses on file for Dr. Singer in Oregon (1995 to 2025), Colorado (2022 to 2027), Idaho (2022 to 2027), Washington (2016 to 2026) and New York (1992 to 1996).
What medical group is Dr. Ellen Louise Singer part of?
Dr. Singer is linked to Kaiser Permanente Northwest. Dmand AI links Dr. Singer to 3 more medical groups.
Does Dr. Ellen Louise Singer accept Medicare?
Yes. CMS lists Dr. Singer as accepting Medicare assignment.
Is Dr. Ellen Louise Singer board certified?
Yes. Dr. Singer is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Ellen Louise Singer go to medical school?
Dr. Singer graduated from University of Rochester Medical Center in 1990.
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What drugs does Dr. Ellen Louise Singer prescribe most?
In 2024 Medicare Part D data, Dr. Singer's most prescribed drugs by claims were Paxlovid, Cephalexin and Doxycycline Monohydrate.
How long has Dr. Ellen Louise Singer been practicing?
Dr. Singer graduated from medical school in 1990, 36 years ago.
What insurance does Dr. Ellen Louise Singer accept?
Dr. Singer is in network with 7 carriers, including Elevance, Regence Health Plans and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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