COVID-19ReadingSARS-CoV-2
Dr. John Olaf Johansson, MD, PhD
NPI1447284344
- Medicare services, 2020
- 136
- Part D claims, 2024
- 19
- Publications
- 12
- Industry payments
- $217
- Affiliated sites
- 2
- Practice address
- 2809 Olive Hwy Suite 220and240 Suite 220and240, Oroville, CA 95966-6131
- Practice phone
- Call (530) 532-8161
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Orohealth Professional Group
Multi-specialty group site · Oroville, California
Find Dr. Johansson'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. John Olaf Johansson is an ophthalmologist in Oroville, California
Dr. Johansson practices at Orohealth Professional Group in Oroville, California.
Dr. Johansson's NPI, 1447284344, was assigned on July 10, 2006. Dr. Johansson graduated from Univ of Gothenburg- Fac Med in 1974. Dr. Johansson holds California license A46646.
NPI and contact details
- NPI
- 1447284344NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Practice phone
- (530) 532-8161
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Olaf Johansson practices at 2 locations in Oroville, California
Dr. Johansson's primary practice is Orohealth Professional Group, at 2809 Olive Hwy Suite 220and240 Suite 220and240, Oroville, CA 95966-6131. The practice phone is (530) 532-8161. The NPI Registry lists Dr. Johansson's practice address as 2767 Olive Hwy, Oroville, CA 95966.
- Orohealth Professional GroupPrimary2809 Olive Hwy Suite 220and240 Suite 220and240, Oroville, CA 95966-6131Phone(530) 532-8161
- NPI Registry address2767 Olive Hwy, Oroville, CA 95966 · Butte CountyPhone(530) 534-1400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John Olaf Johansson is affiliated with 2 sites of care and 2 medical groups
Dr. Johansson's primary practice is Orohealth Professional Group in Oroville, California. The medical group on file is Oro Health Professional. Dmand AI also links Dr. Johansson to 1 more group practice or clinic and 1 medical group, each named with a free account.
Orohealth Professional GroupPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Olaf Johansson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johansson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orohealth Professional Group | Available with a free account |
| +1 more site and 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. Johansson 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. John Olaf Johansson is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Johansson's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Johansson is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Ophthalmologists near Dr. Johansson
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
2,621ophthalmologists in California
5ophthalmologists in Oroville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John Olaf Johansson billed Medicare for 136 services in 2020
CMS data shows 136 Medicare services from Dr. Johansson across 1 procedure code in 2020, all of them office visits. Medicare paid $4,288 for them. Every service was in an office.
Medicare services, 2020136
Paid by Medicare$4,288
Procedure codes1
Dr. Johansson's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 4792020: 13672%
- Tests and treatments
- 2019: 1882020: 0100%
Dr. Johansson compared with the California median for ophthalmologists, 2020
- Dr. Johansson
- California median
- Medicare services
- 136vs 1,07987% below
- Part D claims
- 190vs 61869% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Johansson's most billed Medicare procedure codes, 2020
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. Johansson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johansson and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Olaf Johansson's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Johansson's median patient age at 65, with 50% women.
Dr. Johansson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. John Olaf Johansson wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Johansson wrote 19 Medicare Part D claims. 100% of them were for generic drugs. They cover 7 drugs, with $29,169 in total drug cost. In 2019, CMS named 460 claims across 16 drugs.
Part D claims, 202419
Drugs named by CMS7
Total drug cost$29,169
Dr. Johansson'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: 4602020: 19059%
Drugs named by CMS: 7 in 2020, 16 in 2019.
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
For MedTech and pharma teams
Find ophthalmologists like Dr. Johansson 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. John Olaf Johansson has 12 publications on record
Dmand AI links 12 papers to Dr. Johansson, published from 2014 to 2025. 2019 was the busiest year, with 2. The most frequent topics are Eye Movements, Ocular Motility Disorders and Reading. Dr. Johansson has published most often in Clin Exp Optom.
Papers12
Years published2014 to 2025
Dr. Johansson's papers by year, 2014 to 2025
Topics Dr. Johansson writes about most
- Eye Movements
- Ocular Motility Disorders
- Reading
- Vision Disorders
- Accommodation, Ocular
- Brain Concussion
- COVID-19
- Vision, Binocular
Recent publications by Dr. Johansson
Clin Exp Optom
COVID-19Eye MovementsPost-Acute COVID-19 Syndrome
Consciousness DisordersEye-Tracking TechnologyFeasibility Studies
See who Dr. Johansson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johansson works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Olaf Johansson received $217 in industry payments from 2016 to 2022
CMS Open Payments shows 5 general payments to Dr. Johansson from 2 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $204.
General payments to Dr. Johansson by program year, 2016 to 2022
Companies that paid Dr. Johansson the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Olaf Johansson graduated from Univ of Gothenburg- Fac Med
Dr. Johansson graduated from Univ of Gothenburg- Fac Med in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Olaf Johansson'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)Medicare Part D Prescribers - by Provider (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. John Olaf Johansson
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. John Olaf Johansson's NPI number?
Dr. John Olaf Johansson's NPI number is 1447284344. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Olaf Johansson?
Dr. John Olaf Johansson is an ophthalmologist in Oroville, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John Olaf Johansson practice?
Dr. Johansson practices at 2809 Olive Hwy Suite 220and240 Suite 220and240, Oroville, CA 95966-6131. Dr. Johansson also practices at 2767 Olive Hwy, Oroville, CA 95966. Dr. Johansson's primary practice is Orohealth Professional Group in Oroville, California. Dmand AI also links Dr. Johansson to 1 group practice or clinic and 1 medical group.
What is Dr. John Olaf Johansson's office phone number?
The practice phone on file for Dr. Johansson is (530) 532-8161.
What is Dr. John Olaf Johansson's medical license number?
Dr. Johansson holds California license A46646.
What medical group is Dr. John Olaf Johansson part of?
Dr. Johansson is linked to Oro Health Professional. Dmand AI links Dr. Johansson to 1 more medical group.
Does Dr. John Olaf Johansson accept Medicare?
Yes. CMS data shows Dr. Johansson billed Medicare for 136 services in 2020.
What services does Dr. John Olaf Johansson bill to Medicare?
In 2020, Dr. Johansson's most billed Medicare services were office visit, established patient (99213).
Where did Dr. John Olaf Johansson go to medical school?
Dr. Johansson graduated from Univ of Gothenburg- Fac Med in 1974.
What drugs does Dr. John Olaf Johansson prescribe most?
In 2020 Medicare Part D data, Dr. Johansson's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Rhopressa.
Show 3 more questionsShow fewer questions
Has Dr. John Olaf Johansson received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Dr. Johansson from 2 companies from 2016 to 2022. The largest total came from Allergan Inc.
How long has Dr. John Olaf Johansson been practicing?
Dr. Johansson graduated from medical school in 1974, 52 years ago.
Does Dr. John Olaf Johansson do research?
Dmand AI links 12 publications to Dr. Johansson, published from 2014 to 2025.
Selling to ophthalmology practices?
See ophthalmologists in California 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