Can J Neurol Sci
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Dr. James A. Stevenson, MD
NPI1023063518
- Medicare services, 2016
- 16
- Part D claims, 2020
- 11
- Publications
- 1
- Industry payments
- $24,448
- State license
- 1
- Practice address
- 9080 Colima Rd, Whittier, CA 90605
- Practice phone
- Call (207) 930-2695
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Stevenson'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. James A. Stevenson is a neurologist in Whittier, California
Dr. Stevenson practices in Whittier, California.
Dr. Stevenson's NPI, 1023063518, was assigned on May 23, 2006. Dr. Stevenson holds Maine license 017122.
NPI and contact details
- NPI
- 1023063518NPI Registry (opens in a new tab)
- NPI enumeration date
- May 23, 2006
- NPI status
- Active
- Practice phone
- (207) 930-2695
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. James A. Stevenson's practice address is in Whittier, California
Dr. Stevenson's practice address in the NPI Registry is 9080 Colima Rd, Whittier, CA 90605, in Los Angeles County. The practice phone is (207) 930-2695.
- NPI Registry address9080 Colima Rd, Whittier, CA 90605 · Los Angeles CountyPhone(207) 930-2695
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. James A. Stevenson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stevenson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Stevenson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. James A. Stevenson is one of 2,207 neurologists in California
Neurology is Dr. Stevenson's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Stevenson is licensed in Maine.
Specialties and state licenses
- Neurology, MainePrimary
Neurologists near Dr. Stevenson
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. James A. Stevenson billed Medicare for 16 services in 2016
CMS data shows 16 Medicare services from Dr. Stevenson across 1 procedure code in 2016. Medicare paid $1,023 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 201616
Paid by Medicare$1,023
Procedure codes1
Dr. Stevenson compared with the California median for neurologists, 2016
- Dr. Stevenson
- California median
- Medicare services
- 16vs 40496% below
- Part D claims
- 11vs 32497% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Stevenson's most billed Medicare procedure codes, 2016
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. Stevenson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stevenson and other neurologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James A. Stevenson's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Stevenson's median patient age at 77, with 68% women.
Dr. Stevenson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. James A. Stevenson wrote 11 Medicare Part D claims in 2020
In 2020, Dr. Stevenson wrote 11 Medicare Part D claims. They cover 1 drug, with $764 in total drug cost. In 2019, CMS named 901 claims across 35 drugs.
Part D claims, 202011
Drugs named by CMS1
Total drug cost$764
Dr. Stevenson's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 9012020: 1199%
Drugs named by CMS: 1 in 2020, 35 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. James A. Stevenson has 1 publication on record
Dmand AI links 1 paper to Dr. Stevenson.
Papers1
Recent publications by Dr. Stevenson
See who Dr. Stevenson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Stevenson 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. James A. Stevenson received $24,448 in industry payments from 2016 to 2019
CMS Open Payments shows 57 general payments to Dr. Stevenson from 5 drug and device companies from 2016 to 2019. Speaker and faculty fees make up the largest share, 64% of the total. Biogen, Inc. paid the most, $23,913.
General payments to Dr. Stevenson by program year, 2016 to 2019
General payments to Dr. Stevenson by kind, 2016 to 2019
$24.4Kin total
- Speaker and faculty fees$15,60064%
- Consulting fees$6,15025%
- Food and beverage$1,4676%
- Travel and lodging$1,0844%
- Education$1471%
Companies that paid Dr. Stevenson the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James A. Stevenson'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 |
| 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) |
| 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. James A. Stevenson
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. James A. Stevenson's NPI number?
Dr. James A. Stevenson's NPI number is 1023063518. It was assigned on May 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James A. Stevenson?
Dr. James A. Stevenson is a neurologist in Whittier, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. James A. Stevenson practice?
Dr. Stevenson practices at 9080 Colima Rd, Whittier, CA 90605.
What is Dr. James A. Stevenson's office phone number?
The practice phone on file for Dr. Stevenson is (207) 930-2695.
What is Dr. James A. Stevenson's medical license number?
Dr. Stevenson holds Maine license 017122.
Does Dr. James A. Stevenson accept Medicare?
Yes. CMS data shows Dr. Stevenson billed Medicare for 16 services in 2016.
What services does Dr. James A. Stevenson bill to Medicare?
In 2016, Dr. Stevenson's most billed Medicare services were hospital inpatient care (99221).
What drugs does Dr. James A. Stevenson prescribe most?
In 2020 Medicare Part D data, Dr. Stevenson's most prescribed drugs by claims were Carbidopa-Levodopa.
Has Dr. James A. Stevenson received payments from drug or device companies?
CMS Open Payments shows $24,448 in general payments to Dr. Stevenson from 5 companies from 2016 to 2019. The largest total came from Biogen, Inc.
How long has Dr. James A. Stevenson been practicing?
Dr. Stevenson's NPI was assigned in 2006.
Does Dr. James A. Stevenson do research?
Dmand AI links 1 publication to Dr. Stevenson.
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