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Dr. David A. Clark, DO
NPI1578760278PAC ID6406033141
- Medicare services, 2024
- 19,422
- Medicare patients, 2024
- 357
- Part D claims, 2024
- 3,707
- Publications
- 2
- Hospital affiliations
- 5
- Practice address
- 1 Hayden Bridge Way, Springfield, OR 97477-1347
- Practice phone
- Call (541) 868-9430
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oregon Neurology Associates
Behavioral health practice · Springfield, Oregon
Find Dr. Clark's professional email, personal email and mobile number
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Dr. David A. Clark is a neurologist in Springfield, Oregon
Dr. Clark practices at Oregon Neurology Associates in Springfield, Oregon.
Dr. Clark's NPI, 1578760278, was assigned on June 27, 2007. Dr. Clark graduated from Michigan State University College of Osteopathic Medicine in 2012. Dr. Clark holds Oregon license DO156992.
NPI and contact details
- NPI
- 1578760278NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406033141
- NPI enumeration date
- June 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (541) 868-9430
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. David A. Clark practices at Oregon Neurology Associates in Springfield, Oregon
Dr. Clark's primary practice is Oregon Neurology Associates, at 1 Hayden Bridge Way, Springfield, OR 97477-1347. The practice phone is (541) 868-9430.
- Oregon Neurology Associates1 Hayden Bridge Way, Springfield, OR 97477-1347Phone(541) 868-9430
Source: Dmand AI Affiliation Data
Dr. David A. Clark is affiliated with 6 sites of care and 2 medical groups
Dr. Clark's primary practice is Oregon Neurology Associates in Springfield, Oregon. Dr. Clark is also affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. The medical group on file is North Bend Medical Center. Dmand AI also links Dr. Clark to 4 more hospitals and 1 medical group, each named with a free account.
Oregon Neurology AssociatesPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David A. Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oregon Neurology Associates | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. David A. Clark is one of 246 neurologists in Oregon
Neurology is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Clark's licenses on file in 2 states: Oregon and Michigan.
Specialties and state licenses
- Neurology, OregonPrimary
- Michigan license
Neurologists near Dr. Clark
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. David A. Clark billed Medicare for 19,422 services in 2024
CMS data shows 19,422 Medicare services from Dr. Clark across 10 procedure codes in 2024, for 357 Medicare patients. Medicare paid $172,172 for them. Every service was in an office.
Medicare services, 202419,422
Medicare patients357
Paid by Medicare$172,172
Procedure codes10
Dr. Clark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 16,9002024: 18,1908%
- Office and hospital visits
- 2023: 6222024: 5817%
- Tests and treatments
- 2023: 3602024: 28621%
- Other services
- 2023: 02024: 277
- Surgery
- 2023: 812024: 889%
Dr. Clark compared with the Oregon median for neurologists, 2024
- Dr. Clark
- Oregon median
- Medicare services
- 19,422vs 24778.6 times
- Medicare patients
- 357vs 1532.3 times
- Part D claims
- 3,340vs 3928.5 times
Medians across 253 neurologists in Oregon with Dmand AI profiles that report each measure.
Dr. Clark'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. Clark and other neurologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Clark treated 357 Medicare patients in 2024, average age 70
CMS counts 357 Medicare patients who saw Dr. Clark in 2024. The largest group is 65 to 74, with 137 patients. 64% of them have high cholesterol, and 63% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 58, with 71% women.
Medicare patients, 2024357
Average age70
Average risk score1.30
Also on Medicaid17%
Dr. Clark's Medicare patients by age, 2024
Dr. Clark's Medicare patients by sex, 2024
- Women22964%
- Men12836%
Chronic conditions among Dr. Clark's Medicare patients, 2024
- High cholesterol64%
- High blood pressure63%
- Arthritis46%
- Mood disorders33%
- Anxiety31%
- Depression29%
- Diabetes22%
- Stroke or TIA22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Clark wrote 3,707 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 3,707 Medicare Part D claims for 500 patients. 84% of them were for generic drugs. CMS names the drug for 3,340 of them, across 74 drugs with 11 or more claims each, at $3,708,123 in total drug cost. In 2023, CMS named 2,809 claims across 67 drugs.
Part D claims, 20243,707
Drugs named by CMS74
Total drug cost$3.7M
Part D patients500
Dr. Clark's Part D claims by kind of drug, 2024
- Generic3,097 claims84%
- Brand-name and other610 claims16%
Dr. Clark'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. Clark's Part D claims, 2024
- Opioids0%17 of 3,707 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: 2,8092024: 3,34019%
Drugs named by CMS: 74 in 2024, 67 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. David A. Clark offers telehealth to Medicare patients
Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Clark as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. David A. Clark has 2 publications on record
Dmand AI links 2 papers to Dr. Clark, published from 2011 to 2021. Dr. Clark's most frequent co-authors are Susan J. Hayflick, MD and Michael C. Kruer, MD.
Papers2
Years published2011 to 2021
Dr. Clark's most frequent co-authors
Recent publications by Dr. Clark
See who Dr. Clark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clark 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. David A. Clark received $1,506,697 in industry payments from 2016 to 2025
CMS Open Payments shows 2,082 general payments to Dr. Clark from 45 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 81% of the total. Sanofi and Genzyme US Companies paid the most, $388,275. It also lists 1 research payment totaling $75 in 2019.
General payments to Dr. Clark by program year, 2016 to 2025
General payments to Dr. Clark by kind, 2016 to 2025
$1.5Min total
- Speaker and faculty fees$1,217,92681%
- Consulting fees$125,7298%
- Travel and lodging$124,7558%
- Food and beverage$31,7452%
- Other$6,5410%
Companies that paid Dr. Clark the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David A. Clark graduated from Michigan State University College of Osteopathic Medicine
Dr. Clark graduated from Michigan State University College of Osteopathic Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David A. Clark'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. David A. Clark
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. David A. Clark's NPI number?
Dr. David A. Clark's NPI number is 1578760278. It was assigned on June 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Clark?
Dr. David A. Clark is a neurologist in Springfield, Oregon. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. David A. Clark practice?
Dr. Clark practices at 1 Hayden Bridge Way, Springfield, OR 97477-1347. Dr. Clark's primary practice is Oregon Neurology Associates in Springfield, Oregon. Dmand AI also links Dr. Clark to 4 hospitals and 1 medical group.
What is Dr. David A. Clark's office phone number?
The practice phone on file for Dr. Clark is (541) 868-9430.
What is Dr. David A. Clark's medical license number?
Dr. Clark holds Oregon license DO156992, one of the licenses on file in 2 states.
Which states has Dr. David A. Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in Oregon and Michigan.
Which hospitals is Dr. David A. Clark affiliated with?
Dr. Clark is affiliated with PeaceHealth Sacred Heart Medical Center RiverBend. Dmand AI links Dr. Clark to 4 more hospitals.
What medical group is Dr. David A. Clark part of?
Dr. Clark is linked to North Bend Medical Center. Dmand AI links Dr. Clark to 1 more medical group.
Does Dr. David A. Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 19,422 services in 2024, and Dr. Clark accepts Medicare assignment.
Does Dr. David A. Clark offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Clark as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. David A. Clark see?
CMS counts 357 Medicare patients who saw Dr. Clark in 2024, with an average age of 70.
What services does Dr. David A. Clark bill to Medicare?
In 2024, Dr. Clark's most billed Medicare services were injected or infused drug (J0585), medicare service (G2211) and office visit, established patient (99215).
Where did Dr. David A. Clark go to medical school?
Dr. Clark graduated from Michigan State University College of Osteopathic Medicine in 2012.
What drugs does Dr. David A. Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Gabapentin, Baclofen and Pyridostigmine Bromide.
Has Dr. David A. Clark received payments from drug or device companies?
CMS Open Payments shows $1,506,697 in general payments to Dr. Clark from 45 companies from 2016 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. David A. Clark been practicing?
Dr. Clark graduated from medical school in 2012, 14 years ago.
Does Dr. David A. Clark do research?
Dmand AI links 2 publications to Dr. Clark, published from 2011 to 2021.
Who does Dr. David A. Clark publish with?
Dr. Clark's most frequent co-authors are Susan J. Hayflick, MD (1 shared paper) and Michael C. Kruer, MD (1 shared paper).
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