Amyotroph Lateral Scler Frontotemporal Degener
Dr. Tyrell Jonathan Simkins, DO, PhD
NPI1013301340
- Medicare services, 2022
- 15
- Part D claims, 2019
- 46
- Publications
- 20
- Clinical trials
- 6
- Industry payments
- $229
- Practice address
- 400 NE Mother Joseph Pl, Vancouver, WA 98664
- Practice phone
- Call (916) 887-4500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sutter Medical Center, Sacramento
Vancouver, Washington
Find Dr. Simkins' professional email, personal email and mobile number
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Dr. Tyrell Jonathan Simkins is a neurologist in Vancouver, Washington
Dr. Simkins practices at Sutter Medical Center, Sacramento in Vancouver, Washington.
Dr. Simkins' NPI, 1013301340, was assigned on March 25, 2015. Dr. Simkins graduated from Michigan State University College Of Osteopathic Medicine in 2015. Dr. Simkins holds California license 20A15185.
NPI and contact details
- NPI
- 1013301340NPI Registry (opens in a new tab)
- NPI enumeration date
- March 25, 2015
- NPI status
- Active
- Practice phone
- (916) 887-4500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Tyrell Jonathan Simkins practices at Sutter Medical Center, Sacramento in Vancouver, Washington
Dr. Simkins' primary practice is Sutter Medical Center, Sacramento, at 400 NE Mother Joseph Pl, Vancouver, WA 98664 in Clark County. The practice phone is (916) 887-4500.
- Sutter Medical Center, Sacramento400 NE Mother Joseph Pl, Vancouver, WA 98664 · Clark CountyPhone(916) 887-4500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Tyrell Jonathan Simkins is affiliated with 3 sites of care and 2 medical groups
Dr. Simkins' primary practice is Sutter Medical Center, Sacramento in Vancouver, Washington. The medical group on file is UC Davis Medical Group. Dmand AI also links Dr. Simkins to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sutter Medical Center, SacramentoPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Tyrell Jonathan Simkins' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simkins practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Medical Center, Sacramento | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Tyrell Jonathan Simkins is one of 417 neurologists in Washington
Neurology is Dr. Simkins' primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Simkins is board certified in neurology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Simkins' licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Oregon license
Neurologists near Dr. Simkins
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. Tyrell Jonathan Simkins billed Medicare for 15 services in 2022
CMS data shows 15 Medicare services from Dr. Simkins across 1 procedure code in 2022, all of them office visits. Medicare paid $1,858 for them. Every service was in an office.
Medicare services, 202215
Paid by Medicare$1,858
Procedure codes1
Dr. Simkins' Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 122022: 1525%
Dr. Simkins compared with the Washington median for neurologists, 2022
- Dr. Simkins
- Washington median
- Medicare services
- 15vs 29295% below
- Part D claims
- 46vs 40889% below
Medians across 403 neurologists in Washington with Dmand AI profiles that report each measure.
Dr. Simkins' most billed Medicare procedure codes, 2022
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. Simkins and other neurologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tyrell Jonathan Simkins' patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Simkins' median patient age at 44, with 83% women.
Dr. Simkins' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women83%
- Men17%
Source: Dmand AI Patient Panel Data
Dr. Tyrell Jonathan Simkins wrote 46 Medicare Part D claims in 2019
In 2019, Dr. Simkins wrote 46 Medicare Part D claims. They cover 3 drugs, with $1,356 in total drug cost. In 2018, CMS named 114 claims across 5 drugs.
Part D claims, 201946
Drugs named by CMS3
Total drug cost$1,356
Dr. Simkins' most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 1142019: 4660%
Drugs named by CMS: 3 in 2019, 5 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Tyrell Jonathan Simkins has 20 publications on record
Dmand AI links 20 papers to Dr. Simkins, published from 2008 to 2025. 2021 was the busiest year, with 6. The most frequent topics are Double-Blind Method, Amyotrophic Lateral Sclerosis and Disease Progression. Dr. Simkins has published most often in Amyotroph Lateral Scler Frontotemporal Degener. Dr. Simkins' most frequent co-authors are Stuart Roy Kupfer, MD, John Lester Goudreau, DO and Stacy Rudnicki, MD.
Papers20
Years published2008 to 2025
Dr. Simkins' papers by year, 2008 to 2025
Topics Dr. Simkins writes about most
- Double-Blind Method
- Amyotrophic Lateral Sclerosis
- Disease Progression
- Mice, Knockout
- Receptor, Cannabinoid, CB1
- Receptor, Cannabinoid, CB2
- Adrenergic Neurons
- Autoimmune Diseases
Dr. Simkins' most frequent co-authors
- Stuart Roy Kupfer, MD5 shared papers
- John Lester Goudreau, DO4 shared papers
- Stacy Rudnicki, MD4 shared papers
Recent publications by Dr. Simkins
Amyotroph Lateral Scler Frontotemporal Degener
Amyotrophic Lateral SclerosisDisease ProgressionDouble-Blind Method
Amyotroph Lateral Scler Frontotemporal Degener
Amyotrophic Lateral SclerosisCourageDisease Progression
Autoimmune DiseasesDiagnosis, DifferentialDiagnostic Imaging
See who Dr. Simkins researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Simkins works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tyrell Jonathan Simkins has worked on 6 clinical trials
Dmand AI links Dr. Simkins to 6 clinical trials, 3 of them phase 3 studies. 1 is still active or recruiting. Conditions studied include Amyotrophic Lateral Sclerosis, TDP-43 Proteinopathies and Aortic Stenosis, Subvalvular. Cytokinetics sponsors the most, 6.
Clinical trials with Dr. Simkins by phase
- 2Phase 1: 2 trials
- NonePhase 2: no trials
- 1Phase 2/3: 1 trial
- 3Phase 3: 3 trials
- NonePhase 4: no trials
Conditions in Dr. Simkins' trials
- Amyotrophic Lateral Sclerosis
- TDP-43 Proteinopathies
- Aortic Stenosis, Subvalvular
- Cardiomyopathy, Hypertrophic
Investigators on the most trials with Dr. Simkins
- Brian F. Birnbaum, MD1 shared trial
- Deborah Y. Bradshaw, MD1 shared trial
- Yuen Tat So, MD1 shared trial
Recent clinical trials with Dr. Simkins
Aortic Stenosis, SubvalvularCardiomyopathy, HypertrophicAficamten (CK-3773274) (5 mg, 10 mg, 15 mg and 20 mg)Metoprolol succinate (50 mg, 100 mg, 150 mg and 200 mg)
Study to Evaluate the Effect of Aficamten Administration on QT/QTc Interval (opens in a new tab)
CompletedPhase 1
AficamtenMoxifloxacin
Amyotrophic Lateral SclerosisTDP-43 ProteinopathiesReldesemtiv
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Tyrell Jonathan Simkins received $229 in industry payments from 2019 to 2021
CMS Open Payments shows 2 general payments to Dr. Simkins from 2 drug and device companies from 2019 to 2021. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $116.
General payments to Dr. Simkins by program year, 2019 to 2021
Companies that paid Dr. Simkins the most, 2019 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tyrell Jonathan Simkins graduated from Michigan State University College Of Osteopathic Medicine
Dr. Simkins graduated from Michigan State University College Of Osteopathic Medicine in 2015. Dr. Simkins is a member of AAN, American Board of Psychiatry and Neurology, American Neurologic Association, AOA, Sigma Xi and Society for Neuroscience.
- Medical school
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Tyrell Jonathan Simkins accepts plans from 1 insurance carrier
Dr. Simkins is in network with 1 carrier, including NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
- NV State Medicaid
Source: Dmand AI Insurance Network Data
Sources for Dr. Tyrell Jonathan Simkins'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 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 |
| 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. Tyrell Jonathan Simkins
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. Tyrell Jonathan Simkins' NPI number?
Dr. Tyrell Jonathan Simkins' NPI number is 1013301340. It was assigned on March 25, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Tyrell Jonathan Simkins?
Dr. Tyrell Jonathan Simkins is a neurologist in Vancouver, Washington. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Tyrell Jonathan Simkins practice?
Dr. Simkins practices at 400 NE Mother Joseph Pl, Vancouver, WA 98664. Dr. Simkins' primary practice is Sutter Medical Center, Sacramento in Vancouver, Washington. Dmand AI also links Dr. Simkins to 2 group practices and clinics and 1 medical group.
What is Dr. Tyrell Jonathan Simkins' office phone number?
The practice phone on file for Dr. Simkins is (916) 887-4500.
What is Dr. Tyrell Jonathan Simkins' medical license number?
Dr. Simkins holds California license 20A15185, one of the licenses on file in 2 states.
Which states has Dr. Tyrell Jonathan Simkins been licensed in?
Dmand AI has state licenses on file for Dr. Simkins in California (2017 to 2026) and Oregon (2019 to 2025).
What medical group is Dr. Tyrell Jonathan Simkins part of?
Dr. Simkins is linked to UC Davis Medical Group. Dmand AI links Dr. Simkins to 1 more medical group.
Does Dr. Tyrell Jonathan Simkins accept Medicare?
Yes. CMS data shows Dr. Simkins billed Medicare for 15 services in 2022.
Is Dr. Tyrell Jonathan Simkins board certified?
Yes. Dr. Simkins is board certified in neurology by the American Board of Psychiatry and Neurology.
What services does Dr. Tyrell Jonathan Simkins bill to Medicare?
In 2022, Dr. Simkins' most billed Medicare services were office visit, new patient (99205).
Show 7 more questionsShow fewer questions
Where did Dr. Tyrell Jonathan Simkins go to medical school?
Dr. Simkins graduated from Michigan State University College Of Osteopathic Medicine in 2015.
What drugs does Dr. Tyrell Jonathan Simkins prescribe most?
In 2019 Medicare Part D data, Dr. Simkins' most prescribed drugs by claims were Gabapentin, Levetiracetam and Pramipexole Dihydrochloride.
Has Dr. Tyrell Jonathan Simkins received payments from drug or device companies?
CMS Open Payments shows $229 in general payments to Dr. Simkins from 2 companies from 2019 to 2021. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Tyrell Jonathan Simkins been practicing?
Dr. Simkins graduated from medical school in 2015, 11 years ago.
Does Dr. Tyrell Jonathan Simkins do research?
Dmand AI links 20 publications to Dr. Simkins, published from 2008 to 2025. Dr. Simkins has worked on 6 clinical trials.
Who does Dr. Tyrell Jonathan Simkins publish with?
Dr. Simkins' most frequent co-authors are Stuart Roy Kupfer, MD (5 shared papers), John Lester Goudreau, DO (4 shared papers) and Stacy Rudnicki, MD (4 shared papers).
What insurance does Dr. Tyrell Jonathan Simkins accept?
Dr. Simkins is in network with 1 carrier, including NV State Medicaid. Medicaid plans come from the most carriers, 1. Check the plan with the practice before a visit.
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