David Nathaniel Ivanick, MD
Neurology Physician · Seattle, WA
David Nathaniel Ivanick, MD is a neurology physician with a practice address in Seattle, Washington, and NPI 1629430137, issued on Mar 23, 2016. Check the license (Washington MD61085807, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- David Nathaniel Ivanick
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- MD61085807 WA
Self-reported in NPPES; status is on the state search - Practice location
- 550 17TH Ave Ste 400, Seattle, WA 98122
- Phone
- (206) 320-3494
- Enumerated
- Mar 23, 2016
- Record last updated
- Jan 13, 2022
- Fax
- (206) 386-2845
- Medicaid ID
- 1629430137 WA
- Medicare enrollment
- Enrolled (PECOS I20210727003427); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 489 in Washington → Look up another NPI →
Also registered at 550 17TH Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christyn Edmundson, MDNeurology Physician1891055182
- Kristyn Pocock, MDNeurology Physician1184041279
- Mary Reif, MDNeurology Physician1730188756
Verify David Nathaniel Ivanick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD61085807Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average neurology physician in 2024
1,347 Medicare Part D claims for 172 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Radicava Ors155 claims
- Gabapentin114 claims
- Riluzole103 claims
- Mycophenolate Mofetil86 claims
- Pyridostigmine Bromide79 claims
- Carbidopa-Levodopa56 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 83.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $602.75
16 payments; by number, the most common kind was food and beverage; the largest payer was Argenx US, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Nathaniel Ivanick among 489 neurology physician records in Washington
David Nathaniel Ivanick, MD is one of 489 neurology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 16% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · median 2007 among the 351 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Washington
There are 489 neurology physician records in Washington.
All 489 in Washington → Every provider in Seattle → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Lisa Caylor, MDSeattle, WA 981221124108048
- Michael Doherty, MDSeattle, WA 981221033299953
- Michael Elliott, MDSeattle, WA 981221518986199
- Eric Gierke, MDSeattle, WA 981221265537583
- Steven Hamilton, MDSeattle, WA 981221669409694
- Lily Henson, MDSeattle, WA 981221639252661
- Pravin Khemani, MDSeattle, WA 981221457360836
- Dongmei Liu, MDSeattle, WA 981221679678791
Common questions
What is David Nathaniel Ivanick, MD's NPI number?
David Nathaniel Ivanick, MD's National Provider Identifier (NPI) is 1629430137, issued on Mar 23, 2016. An NPI identifies a provider in billing; it is not a license.
Where is David Nathaniel Ivanick, MD located?
The NPPES record lists a practice address at 550 17TH Ave Ste 400, Seattle, WA, 98122. Phone: (206) 320-3494. Providers update this record themselves, so call before visiting.
How can I verify David Nathaniel Ivanick, MD's license?
NPPES lists Washington license number MD61085807, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does David Nathaniel Ivanick, MD prescribe under Medicare Part D?
In 2024, David Nathaniel Ivanick, MD had 1,347 Medicare Part D claims for 172 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is David Nathaniel Ivanick, MD's MIPS final score?
The 2023 MIPS final score is 83.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.