Dr. Madeline Louise Singer, MD
- Medicare services, 2024
- 182
- Medicare patients, 2024
- 131
- Part D claims, 2024
- 199
- Hospital affiliations
- 5
- Industry payments
- $15,699
- Practice address
- 5050 NE Hoyt Street, Suite 156, Portland, OR 97213
- Practice phone
- Call (971) 229-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Plaza Ambulatory Surgery Center - Portland
Surgery Center - Medicare-Certified · Portland, Oregon
Find Dr. Singer's professional email, personal email and mobile number
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Dr. Madeline Louise Singer is a neurologist in Portland, Oregon
Dr. Singer practices at Plaza Ambulatory Surgery Center - Portland in Portland, Oregon.
Dr. Singer's NPI, 1013369131, was assigned on July 13, 2016. Dr. Singer graduated from Oregon Health Sciences University School of Medicine in 2018. Dr. Singer holds Oregon license MD219364.
- NPI
- 1013369131NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618357500
- NPI enumeration date
- July 13, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (971) 229-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Madeline Louise Singer practices at Plaza Ambulatory Surgery Center - Portland in Portland, Oregon
Dr. Singer's primary practice is Plaza Ambulatory Surgery Center - Portland, at 5050 NE Hoyt Street, Suite 156, Portland, OR 97213. The practice phone is (971) 229-8100.
- Plaza Ambulatory Surgery Center - Portland5050 NE Hoyt Street, Suite 156, Portland, OR 97213Phone(971) 229-8100
Source: Dmand AI Affiliation Data
Dr. Madeline Louise Singer is affiliated with 8 sites of care and 2 medical groups
Dr. Singer's primary practice is Plaza Ambulatory Surgery Center - Portland in Portland, Oregon. Dr. Singer is also affiliated with Providence St. Vincent Medical Center. The medical group on file is Providence Medical Group, Oregon. Dmand AI also links Dr. Singer to 4 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Madeline Louise Singer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Singer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Plaza Ambulatory Surgery Center - Portland | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Madeline Louise Singer is one of 246 neurologists in Oregon
Neurology is Dr. Singer's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Singer's licenses on file in 2 states: Oregon and Pennsylvania.
Specialties and state licenses
- Neurology, OregonPrimary
- Pennsylvania license
Neurologists near Dr. Singer
Counts of neurologists 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. Madeline Louise Singer billed Medicare for 182 services in 2024
CMS data shows 182 Medicare services from Dr. Singer across 8 procedure codes in 2024, for 131 Medicare patients. Medicare paid $13,926 for them.
Dr. Singer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 722024: 11053%
- Tests and treatments
- 2023: 182024: 53194%
- Other services
- 2023: 02024: 19
Where Dr. Singer's Medicare services took place, 2024
- In an office7139%
- In a facility11161%
Dr. Singer compared with the Oregon median for neurologists, 2024
- Dr. Singer
- Oregon median
- Medicare services
- 182vs 24726% below
- Medicare patients
- 131vs 15314% below
- Part D claims
- 116vs 39270% below
Medians across 253 neurologists in Oregon with Dmand AI profiles that report each measure.
Dr. Singer's most billed Medicare procedure codes, 2024
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. Singer and other neurologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Madeline Louise Singer treated 131 Medicare patients in 2024, average age 74
CMS counts 131 Medicare patients who saw Dr. Singer in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Singer's median patient age at 66, with 57% women.
Dr. Singer's Medicare patients by age, 2024
Dr. Singer's Medicare patients by sex, 2024
- Women7053%
- Men6147%
Chronic conditions among Dr. Singer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders43%
- Anxiety37%
- Depression35%
- Ischemic heart disease34%
- Chronic kidney disease32%
Share of Medicare patients with each condition. A patient can have several.
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 66
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Madeline Louise Singer wrote 199 Medicare Part D claims in 2024
In 2024, Dr. Singer wrote 199 Medicare Part D claims for 53 patients. 92% of them were for generic drugs. CMS names the drug for 116 of them, across 5 drugs with 11 or more claims each, at $2,258 in total drug cost. In 2023, CMS named 83 claims across 4 drugs.
Dr. Singer's Part D claims by kind of drug, 2024
- Generic184 claims92%
- Brand-name15 claims8%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 832024: 11640%
Drugs named by CMS: 5 in 2024, 4 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
Dr. Madeline Louise Singer ranks in the 69th percentile for skin biopsy in Medicare
Dr. Singer accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Singer as offering telehealth. CMS counts 50 procedures of skin biopsy by Dr. Singer, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Singer ranks in Medicare procedure volume
- Skin biopsy
- 69th percentile50 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Madeline Louise Singer received $15,699 in industry payments from 2022 to 2025
CMS Open Payments shows 60 general payments to Dr. Singer from 14 drug and device companies from 2022 to 2025. Consulting fees make up the largest share, 49% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $5,341.
General payments to Dr. Singer by program year, 2022 to 2025
General payments to Dr. Singer by kind, 2022 to 2025
- Consulting fees$7,68049%
- Speaker and faculty fees$3,77424%
- Food and beverage$3,31721%
- Travel and lodging$9286%
Companies that paid Dr. Singer the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Madeline Louise Singer graduated from Oregon Health Sciences University School of Medicine
Dr. Singer graduated from Oregon Health Sciences University School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Madeline 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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)Doctors and Clinicians Utilization Data (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 |
| 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. Madeline 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. Madeline Louise Singer's NPI number?
Dr. Madeline Louise Singer's NPI number is 1013369131. It was assigned on July 13, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Madeline Louise Singer?
Dr. Madeline Louise Singer is a neurologist in Portland, Oregon. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Madeline Louise Singer practice?
Dr. Singer practices at 5050 NE Hoyt Street, Suite 156, Portland, OR 97213. Dr. Singer's primary practice is Plaza Ambulatory Surgery Center - Portland in Portland, Oregon. Dmand AI also links Dr. Singer to 4 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Madeline Louise Singer's office phone number?
The practice phone on file for Dr. Singer is (971) 229-8100.
What is Dr. Madeline Louise Singer's medical license number?
Dr. Singer holds Oregon license MD219364, one of the licenses on file in 2 states.
Which states has Dr. Madeline Louise Singer been licensed in?
Dmand AI has state licenses on file for Dr. Singer in Oregon and Pennsylvania.
Which hospitals is Dr. Madeline Louise Singer affiliated with?
Dr. Singer is affiliated with Providence St. Vincent Medical Center. Dmand AI links Dr. Singer to 4 more hospitals.
What medical group is Dr. Madeline Louise Singer part of?
Dr. Singer is linked to Providence Medical Group, Oregon. Dmand AI links Dr. Singer to 1 more medical group.
Does Dr. Madeline Louise Singer accept Medicare?
Yes. CMS data shows Dr. Singer billed Medicare for 182 services in 2024, and Dr. Singer accepts Medicare assignment.
Does Dr. Madeline Louise Singer offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Singer as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Madeline Louise Singer see?
CMS counts 131 Medicare patients who saw Dr. Singer in 2024, with an average age of 74.
What services does Dr. Madeline Louise Singer bill to Medicare?
In 2024, Dr. Singer's most billed Medicare services were nerve and brain test (95886), office visit, established patient (99214) and hospital inpatient care (99232).
Where did Dr. Madeline Louise Singer go to medical school?
Dr. Singer graduated from Oregon Health Sciences University School of Medicine in 2018.
What drugs does Dr. Madeline Louise Singer prescribe most?
In 2024 Medicare Part D data, Dr. Singer's most prescribed drugs by claims were Gabapentin, Pregabalin and Pyridostigmine Bromide.
Has Dr. Madeline Louise Singer received payments from drug or device companies?
CMS Open Payments shows $15,699 in general payments to Dr. Singer from 14 companies from 2022 to 2025. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Madeline Louise Singer been practicing?
Dr. Singer graduated from medical school in 2018, 8 years ago.
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