Dr. Andrew James Natonson, MD

  • Portland, OR
  • Neurologist
NPI1043565211PAC ID4385943646
Medicare services, 2024
385
Medicare patients, 2024
227
Part D claims, 2024
2,534
Publications
1
MIPS score, 2024
99
Practice address
3181 SW Sam Jackson Park Road, Portland, OR 97239
Practice phone
Call (503) 494-9000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

OHSU Hospital

Hospital · Portland, Oregon

See all 4 affiliations

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Dr. Andrew James Natonson is a neurologist in Portland, Oregon

Dr. Natonson practices at OHSU Hospital in Portland, Oregon, part of State of Oregon.

Dr. Natonson's NPI, 1043565211, was assigned on July 13, 2012. Dr. Natonson graduated from Tufts University School of Medicine in 2012. Dr. Natonson holds Oregon license MD176543.

NPI and contact details
Medicare PAC ID
4385943646
NPI enumeration date
July 13, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(503) 494-9000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
40
Medical school graduation
2012

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Andrew James Natonson practices at OHSU Hospital in Portland, Oregon

Dr. Natonson's primary practice is OHSU Hospital, at 3181 SW Sam Jackson Park Road, Portland, OR 97239 in Multnomah County. The practice phone is (503) 494-9000.

  • OHSU Hospital
    3181 SW Sam Jackson Park Road, Portland, OR 97239 · Multnomah CountyPhone(503) 494-9000

Source: Dmand AI Affiliation Data

Dr. Andrew James Natonson is affiliated with 3 sites of care and 1 medical group

Dr. Natonson's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. The medical group on file is Oregon Health & Science University (OHSU). Dmand AI also links Dr. Natonson to 1 more clinical lab and 1 group practice or clinic, each named with a free account.

See all 4 affiliations for Dr. Natonson

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Andrew James Natonson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Natonson practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
OHSU HospitalAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Andrew James Natonson is one of 246 neurologists in Oregon

Neurology is Dr. Natonson's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Natonson is licensed in Oregon.

Specialties and state licenses

  • Neurology, OregonPrimaryLicense MD176543 · taxonomy 2084N0400X

Neurologists near Dr. Natonson

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. Andrew James Natonson billed Medicare for 385 services in 2024

CMS data shows 385 Medicare services from Dr. Natonson across 6 procedure codes in 2024, for 227 Medicare patients. Medicare paid $22,904 for them. Every service was in an office.

Medicare services, 2024385
Medicare patients227
Paid by Medicare$22,904
Procedure codes6

Dr. Natonson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3562024: 25129%
Other services
2023: 212024: 134538%

Dr. Natonson compared with the Oregon median for neurologists, 2024

  • Dr. Natonson
  • Oregon median
Medicare services
385vs 24756% above
Medicare patients
227vs 15348% above
Part D claims
2,375vs 3926.1 times

Medians across 253 neurologists in Oregon with Dmand AI profiles that report each measure.

Dr. Natonson'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.

See all procedures by Dr. Natonson

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Andrew James Natonson treated 227 Medicare patients in 2024, average age 70

CMS counts 227 Medicare patients who saw Dr. Natonson in 2024. The largest group is 65 to 74, with 90 patients. 53% of them have high blood pressure, and 52% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Natonson's median patient age at 72, with 58% women.

Medicare patients, 2024227
Average age70
Average risk score1.35
Also on Medicaid21%

Dr. Natonson's Medicare patients by age, 2024

Dr. Natonson's Medicare patients by sex, 2024

  • Women12053%
  • Men10747%

Chronic conditions among Dr. Natonson's Medicare patients, 2024

  1. High blood pressure53%
  2. High cholesterol52%
  3. Alzheimer's and dementia37%
  4. Arthritis33%
  5. Anxiety30%
  6. Mood disorders30%
  7. Depression26%
  8. Ischemic heart disease20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Natonson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women58%
  • Men42%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Andrew James Natonson wrote 2,534 Medicare Part D claims in 2024

In 2024, Dr. Natonson wrote 2,534 Medicare Part D claims for 245 patients. 92% of them were for generic drugs. CMS names the drug for 2,375 of them, across 49 drugs with 11 or more claims each, at $248,372 in total drug cost. In 2023, CMS named 1,909 claims across 41 drugs.

Part D claims, 20242,534
Drugs named by CMS49
Total drug cost$248,372
Part D patients245

Dr. Natonson's Part D claims by kind of drug, 2024

  • Generic2,324 claims92%
  • Brand-name210 claims8%

Dr. Natonson'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. Natonson's Part D claims, 2024

  • Antipsychotics, patients 65 and over5%136 of 2,534 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: 1,9092024: 2,37524%

Drugs named by CMS: 49 in 2024, 41 in 2023.

See all prescribing by Dr. Natonson

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. Andrew James Natonson scored 99 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Natonson for performance year 2024, reported through an alternative payment model (APM). Dr. Natonson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Natonson as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Natonson's MIPS scores, performance year 2024

  • 99of 100Final score
  • 84.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Andrew James Natonson has 1 publication on record

Dmand AI links 1 paper to Dr. Natonson in 2020.

Papers1

Recent publications by Dr. Natonson

See all 1 publications and co-authors

See who Dr. Natonson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Natonson works with, so you can find a warm path to the right neurologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Andrew James Natonson received $310 in industry payments from 2016 to 2020

CMS Open Payments shows 10 general payments to Dr. Natonson from 7 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 95% of the total. Allergan Inc. paid the most, $142.

General payments to Dr. Natonson by program year, 2016 to 2020

General payments to Dr. Natonson by kind, 2016 to 2020

$310in total
  • Food and beverage$29495%
  • Speaker and faculty fees$175%

Companies that paid Dr. Natonson the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. Natonson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Andrew James Natonson graduated from Tufts University School of Medicine

Dr. Natonson graduated from Tufts University School of Medicine in 2012.

  1. Medical schoolTufts University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Andrew James Natonson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Andrew James Natonson

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. Andrew James Natonson's NPI number?

Dr. Andrew James Natonson's NPI number is 1043565211. It was assigned on July 13, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Andrew James Natonson?

Dr. Andrew James Natonson is a neurologist in Portland, Oregon. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Andrew James Natonson practice?

Dr. Natonson practices at 3181 SW Sam Jackson Park Road, Portland, OR 97239. Dr. Natonson's primary practice is OHSU Hospital in Portland, Oregon, part of State of Oregon. Dmand AI also links Dr. Natonson to 1 clinical lab and 1 group practice or clinic.

What is Dr. Andrew James Natonson's office phone number?

The practice phone on file for Dr. Natonson is (503) 494-9000.

What is Dr. Andrew James Natonson's medical license number?

Dr. Natonson holds Oregon license MD176543.

Which hospitals is Dr. Andrew James Natonson affiliated with?

Dr. Natonson practices at OHSU Hospital in Portland, Oregon.

What medical group is Dr. Andrew James Natonson part of?

Dr. Natonson is linked to Oregon Health & Science University (OHSU).

Does Dr. Andrew James Natonson accept Medicare?

Yes. CMS data shows Dr. Natonson billed Medicare for 385 services in 2024, and Dr. Natonson accepts Medicare assignment.

Does Dr. Andrew James Natonson offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Natonson as offering telehealth services.

What is Dr. Andrew James Natonson's MIPS score?

Dr. Natonson's MIPS final score for performance year 2024 is 99 out of 100, reported through an alternative payment model (APM).

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Andrew James Natonson see?

CMS counts 227 Medicare patients who saw Dr. Natonson in 2024, with an average age of 70.

What services does Dr. Andrew James Natonson bill to Medicare?

In 2024, Dr. Natonson's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99215).

Where did Dr. Andrew James Natonson go to medical school?

Dr. Natonson graduated from Tufts University School of Medicine in 2012.

What drugs does Dr. Andrew James Natonson prescribe most?

In 2024 Medicare Part D data, Dr. Natonson's most prescribed drugs by claims were Memantine HCl, Donepezil HCl and Gabapentin.

Has Dr. Andrew James Natonson received payments from drug or device companies?

CMS Open Payments shows $310 in general payments to Dr. Natonson from 7 companies from 2016 to 2020. The largest total came from Allergan Inc.

How long has Dr. Andrew James Natonson been practicing?

Dr. Natonson graduated from medical school in 2012, 14 years ago.

Does Dr. Andrew James Natonson do research?

Dmand AI links 1 publication to Dr. Natonson.

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