Clin Neurol Neurosurg
Drug ResistancePain MeasurementPostoperative Complications
Dr. Jason Adam Dreyer, DO
NPI1194949594
- Medicare services, 2021
- 30
- Part D claims, 2021
- 14
- Publications
- 2
- Industry payments
- $65,518
- Affiliated sites
- 1
- Practice address
- 301 W Poplar St, Walla Walla, WA 99362-2858
- Practice phone
- Call (509) 522-1030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Perry E Camp
Surgical practice · Walla Walla, Washington
Find Dr. Dreyer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jason Adam Dreyer is a neurosurgeon in Spokane, Washington
Dr. Dreyer practices at Perry E Camp in Walla Walla, Washington.
Dr. Dreyer's NPI, 1194949594, was assigned on April 13, 2007. Dr. Dreyer graduated from Arizona School of Dentistry and Oral Health - Mesa in 2007. Dr. Dreyer holds Washington license OP60323732.
NPI and contact details
- NPI
- 1194949594NPI Registry (opens in a new tab)
- NPI enumeration date
- April 13, 2007
- NPI status
- Active
- Practice phone
- (509) 522-1030
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jason Adam Dreyer practices in Walla Walla and Spokane
Dr. Dreyer's primary practice is Perry E Camp, at 301 W Poplar St, Walla Walla, WA 99362-2858. The practice phone is (509) 522-1030. The NPI Registry lists Dr. Dreyer's practice address as 400 E 5th Ave, Spokane, WA 99202.
- Perry E CampPrimary301 W Poplar St, Walla Walla, WA 99362-2858Phone(509) 522-1030
- NPI Registry address400 E 5th Ave, Spokane, WA 99202 · Spokane CountyPhone(509) 522-1030
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Jason Adam Dreyer is affiliated with 1 site of care and 1 medical group
Dr. Dreyer's primary practice is Perry E Camp in Walla Walla, Washington. Dmand AI also links Dr. Dreyer to 1 medical group, named with a free account.
Perry E CampPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Jason Adam Dreyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dreyer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Perry E Camp | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Dreyer practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jason Adam Dreyer is one of 187 neurosurgeons in Washington
Neurological surgery is Dr. Dreyer's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Dreyer is board certified in neurological surgery by the AOA Board of Surgery. Dmand AI has Dr. Dreyer's licenses on file in 2 states: Washington and Michigan.
Specialties and state licenses
- Neurological surgery, WashingtonPrimary
- Michigan license
Neurosurgeons near Dr. Dreyer
Counts of neurosurgeons 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. Jason Adam Dreyer billed Medicare for 30 services in 2021
CMS data shows 30 Medicare services from Dr. Dreyer across 2 procedure codes in 2021, all of them office visits. Medicare paid $2,679 for them. Every service was in an office.
Medicare services, 202130
Paid by Medicare$2,679
Procedure codes2
Dr. Dreyer's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 2412021: 3088%
- Imaging
- 2020: 232021: 0100%
- Other services
- 2020: 112021: 0100%
- Surgery
- 2020: 4002021: 0100%
Dr. Dreyer compared with the Washington median for neurosurgeons, 2021
- Dr. Dreyer
- Washington median
- Medicare services
- 30vs 15481% below
- Part D claims
- 14vs 2748% below
Medians across 156 neurosurgeons in Washington with Dmand AI profiles that report each measure.
Dr. Dreyer's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Dreyer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dreyer and other neurosurgeons in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Adam Dreyer's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Dreyer's median patient age at 58, with 29% women.
Dr. Dreyer'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
- Women29%
- Men71%
Source: Dmand AI Patient Panel Data
Dr. Jason Adam Dreyer wrote 14 Medicare Part D claims in 2021
In 2021, Dr. Dreyer wrote 14 Medicare Part D claims. They cover 1 drug, with $197 in total drug cost. In 2020, CMS named 191 claims across 6 drugs.
Part D claims, 202114
Drugs named by CMS1
Total drug cost$197
Dr. Dreyer's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1912021: 1493%
Drugs named by CMS: 1 in 2021, 6 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Find neurosurgeons like Dr. Dreyer by procedure volume and prescribing
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jason Adam Dreyer has 2 publications on record
Dmand AI links 2 papers to Dr. Dreyer in 2013. 2013 was the busiest year, with 2. Dr. Dreyer's most frequent co-authors are Andrew M. Baschnagel, Peter Chen, MD and Inga Siiner Grills.
Papers2
Dr. Dreyer's most frequent co-authors
Recent publications by Dr. Dreyer
See who Dr. Dreyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dreyer works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jason Adam Dreyer received $65,518 in industry payments from 2016 to 2021
CMS Open Payments shows 141 general payments to Dr. Dreyer from 10 drug and device companies from 2016 to 2021. Speaker and faculty fees make up the largest share, 70% of the total. Medtronic USA, Inc. paid the most, $32,908.
General payments to Dr. Dreyer by program year, 2016 to 2021
General payments to Dr. Dreyer by kind, 2016 to 2021
$65.5Kin total
- Speaker and faculty fees$46,05870%
- Travel and lodging$13,51721%
- Food and beverage$4,8217%
- Honoraria$1,1002%
- Gifts$230%
Companies that paid Dr. Dreyer the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason Adam Dreyer has 1 award and honors on record
Dmand AI lists 1 award for Dr. Dreyer, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Dreyer
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Jason Adam Dreyer graduated from Arizona School of Dentistry and Oral Health - Mesa
Dr. Dreyer graduated from Arizona School of Dentistry and Oral Health - Mesa in 2007. Dr. Dreyer is a member of AOA.
- Medical school
- Board certified in neurological surgery
- Board certified in 2019 - 2021
- Board certified in 2007 - 2026
- Board certified in 2013 - 2024
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason Adam Dreyer'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Jason Adam Dreyer
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. Jason Adam Dreyer's NPI number?
Dr. Jason Adam Dreyer's NPI number is 1194949594. It was assigned on April 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Adam Dreyer?
Dr. Jason Adam Dreyer is a neurosurgeon in Spokane, Washington. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Jason Adam Dreyer practice?
Dr. Dreyer practices at 301 W Poplar St, Walla Walla, WA 99362-2858. Dr. Dreyer also practices at 400 E 5th Ave, Spokane, WA 99202. Dr. Dreyer's primary practice is Perry E Camp in Walla Walla, Washington. Dmand AI also links Dr. Dreyer to 1 medical group.
What is Dr. Jason Adam Dreyer's office phone number?
The practice phone on file for Dr. Dreyer is (509) 522-1030.
What is Dr. Jason Adam Dreyer's medical license number?
Dr. Dreyer holds Washington license OP60323732, one of the licenses on file in 2 states.
Which states has Dr. Jason Adam Dreyer been licensed in?
Dmand AI has state licenses on file for Dr. Dreyer in Washington and Michigan.
Does Dr. Jason Adam Dreyer accept Medicare?
Yes. CMS data shows Dr. Dreyer billed Medicare for 30 services in 2021.
Is Dr. Jason Adam Dreyer board certified?
Yes. Dr. Dreyer is board certified in neurological surgery by the AOA Board of Surgery.
What services does Dr. Jason Adam Dreyer bill to Medicare?
In 2021, Dr. Dreyer's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Jason Adam Dreyer go to medical school?
Dr. Dreyer graduated from Arizona School of Dentistry and Oral Health - Mesa in 2007.
Show 5 more questionsShow fewer questions
What drugs does Dr. Jason Adam Dreyer prescribe most?
In 2021 Medicare Part D data, Dr. Dreyer's most prescribed drugs by claims were Oxycodone-Acetaminophen.
Has Dr. Jason Adam Dreyer received payments from drug or device companies?
CMS Open Payments shows $65,518 in general payments to Dr. Dreyer from 10 companies from 2016 to 2021. The largest total came from Medtronic USA, Inc.
How long has Dr. Jason Adam Dreyer been practicing?
Dr. Dreyer graduated from medical school in 2007, 19 years ago.
Does Dr. Jason Adam Dreyer do research?
Dmand AI links 2 publications to Dr. Dreyer.
Who does Dr. Jason Adam Dreyer publish with?
Dr. Dreyer's most frequent co-authors are Andrew M. Baschnagel (1 shared paper), Peter Chen, MD (1 shared paper) and Inga Siiner Grills (1 shared paper).
Selling to neurological surgery practices?
See neurosurgeons in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card