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Dr. Donald Nelson Janes Jr., MD
NPI1942245907PAC ID1951343516
- Medicare services, 2021
- 535
- Part D claims, 2024
- 293
- Publications
- 2
- Hospital affiliations
- 2
- Industry payments
- $40
- Practice address
- 1275 8th St, Arcata, CA 95521
- Practice phone
- Call (707) 442-4038
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Telehealth & Visiting Specialist Center
Arcata, California
Find Dr. Janes' 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. Donald Nelson Janes Jr. is an emergency medicine physician in Arcata, California
Dr. Janes practices at Telehealth & Visiting Specialist Center in Arcata, California.
Dr. Janes' NPI, 1942245907, was assigned on June 16, 2006. Dr. Janes graduated from UC Irvine School of Medicine in 2002. Dr. Janes holds California license A84937.
NPI and contact details
- NPI
- 1942245907NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951343516
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 442-4038
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald Nelson Janes Jr. practices at Telehealth & Visiting Specialist Center in Arcata, California
Dr. Janes' primary practice is Telehealth & Visiting Specialist Center, at 1275 8th St, Arcata, CA 95521 in Humboldt County. The practice phone is (707) 442-4038.
- Telehealth & Visiting Specialist Center1275 8th St, Arcata, CA 95521 · Humboldt CountyPhone(707) 442-4038
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Donald Nelson Janes Jr. is affiliated with 4 sites of care and 2 medical groups
Dr. Janes' primary practice is Telehealth & Visiting Specialist Center in Arcata, California. Dr. Janes is also affiliated with Mad River Community Hospital. The medical group on file is Open Door Community Health Centers. Dmand AI also links Dr. Janes to 1 more hospital, 1 community health center and 1 medical group, each named with a free account.
Telehealth & Visiting Specialist CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Donald Nelson Janes Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Janes practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Telehealth & Visiting Specialist Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald Nelson Janes Jr. is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Janes' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Janes is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Janes' licenses on file in 3 states: California, Florida and Virginia.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Florida license
- Virginia license
Emergency medicine physicians near Dr. Janes
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California
8emergency medicine physicians in Arcata
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Donald Nelson Janes Jr. billed Medicare for 535 services in 2021
CMS data shows 535 Medicare services from Dr. Janes across 16 procedure codes in 2021. Medicare paid $32,998 for them. Every service was in an office.
Medicare services, 2021535
Paid by Medicare$32,998
Procedure codes16
Dr. Janes' Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 4192021: 25539%
- Lab and pathology
- 2020: 2932021: 24516%
- Surgery
- 2020: 332021: 2330%
- Imaging
- 2020: 332021: 1264%
- Tests and treatments
- 2020: 402021: 0100%
- Other services
- 2020: 442021: 0100%
Dr. Janes compared with the California median for emergency medicine physicians, 2021
- Dr. Janes
- California median
- Medicare services
- 535vs 2652.0 times
- Part D claims
- 145vs 622.3 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Janes' 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. Janes?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Janes and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald Nelson Janes Jr.'s patients have a median age of 46
Across all payers, Dmand AI patient panel data puts Dr. Janes' median patient age at 46, with 59% women.
Dr. Janes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women59%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Donald Nelson Janes Jr. wrote 293 Medicare Part D claims in 2024
In 2024, Dr. Janes wrote 293 Medicare Part D claims for 198 patients. 92% of them were for generic drugs. CMS names the drug for 145 of them, across 5 drugs with 11 or more claims each, at $814 in total drug cost. In 2021, CMS named 88 claims across 5 drugs.
Part D claims, 2024293
Drugs named by CMS5
Total drug cost$814
Part D patients198
Dr. Janes' Part D claims by kind of drug, 2024
- Generic271 claims92%
- Brand-name22 claims8%
Dr. Janes' 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. Janes' Part D claims, 2024
- Antibiotics51%148 of 293 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, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 882024: 14565%
Drugs named by CMS: 5 in 2024, 5 in 2021.
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
How Dr. Donald Nelson Janes Jr. takes part in Medicare
Dr. Janes accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Donald Nelson Janes Jr. has 2 publications on record
Dmand AI links 2 papers to Dr. Janes in 2010.
Papers2
Recent publications by Dr. Janes
See who Dr. Janes researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Janes works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Donald Nelson Janes Jr. received $40 in industry payments from 2017 to 2019
CMS Open Payments shows 2 general payments to Dr. Janes from 2 drug and device companies from 2017 to 2019. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $22.
General payments to Dr. Janes by program year, 2017 to 2019
Companies that paid Dr. Janes the most, 2017 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Donald Nelson Janes Jr. graduated from UC Irvine School of Medicine
Dr. Janes graduated from UC Irvine School of Medicine in 2002.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Donald Nelson Janes Jr.'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 DataDmand AI Org Hierarchy 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)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. Donald Nelson Janes Jr.
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. Donald Nelson Janes Jr.'s NPI number?
Dr. Donald Nelson Janes Jr.'s NPI number is 1942245907. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald Nelson Janes Jr.?
Dr. Donald Nelson Janes Jr. is an emergency medicine physician in Arcata, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Donald Nelson Janes Jr. practice?
Dr. Janes practices at 1275 8th St, Arcata, CA 95521. Dr. Janes' primary practice is Telehealth & Visiting Specialist Center in Arcata, California. Dmand AI also links Dr. Janes to 1 hospital, 1 community health center and 1 medical group.
What is Dr. Donald Nelson Janes Jr.'s office phone number?
The practice phone on file for Dr. Janes is (707) 442-4038.
What is Dr. Donald Nelson Janes Jr.'s medical license number?
Dr. Janes holds California license A84937, one of the licenses on file in 3 states.
Which states has Dr. Donald Nelson Janes Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Janes in California (2024 to 2026), Florida (2014 to 2026) and Virginia (2007 to 2026).
Which hospitals is Dr. Donald Nelson Janes Jr. affiliated with?
Dr. Janes is affiliated with Mad River Community Hospital. Dmand AI links Dr. Janes to 1 more hospital.
What medical group is Dr. Donald Nelson Janes Jr. part of?
Dr. Janes is linked to Open Door Community Health Centers. Dmand AI links Dr. Janes to 1 more medical group.
Does Dr. Donald Nelson Janes Jr. accept Medicare?
Yes. CMS data shows Dr. Janes billed Medicare for 535 services in 2021, and Dr. Janes accepts Medicare assignment.
Is Dr. Donald Nelson Janes Jr. board certified?
Yes. Dr. Janes is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Donald Nelson Janes Jr. bill to Medicare?
In 2021, Dr. Janes' most billed Medicare services were lab and pathology test (87426), office visit, established patient (99214) and lab and pathology test (87804).
Where did Dr. Donald Nelson Janes Jr. go to medical school?
Dr. Janes graduated from UC Irvine School of Medicine in 2002.
What drugs does Dr. Donald Nelson Janes Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Janes' most prescribed drugs by claims were Cephalexin, Doxycycline Monohydrate and Prednisone.
Has Dr. Donald Nelson Janes Jr. received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Dr. Janes from 2 companies from 2017 to 2019. The largest total came from Allergan Inc.
How long has Dr. Donald Nelson Janes Jr. been practicing?
Dr. Janes graduated from medical school in 2002, 24 years ago.
Does Dr. Donald Nelson Janes Jr. do research?
Dmand AI links 2 publications to Dr. Janes.
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