Dr. Toluwalashe Onamusi, MD
- Part D claims, 2022
- 15
- Publications
- 8
- Industry payments
- $80,325
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 900 E Hamilton Ave, Campbell, CA 95008
- Practice phone
- Call (469) 466-7007
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health, LLC
Campbell, California
Find Dr. Onamusi'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. Toluwalashe Onamusi is a general practice physician in Campbell, California
Dr. Onamusi practices at Signify Health, LLC in Campbell, California.
Dr. Onamusi's NPI, 1265015960, was assigned on April 30, 2021. Dr. Onamusi graduated from Meharry Medical College School of Medicine in 2021. Dr. Onamusi holds Ohio license 35.146169.
- NPI
- 1265015960NPI Registry (opens in a new tab)
- NPI enumeration date
- April 30, 2021
- NPI status
- Active
- Practice phone
- (469) 466-7007
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Toluwalashe Onamusi practices at Signify Health, LLC in Campbell, California
Dr. Onamusi's primary practice is Signify Health, LLC, at 900 E Hamilton Ave, Campbell, CA 95008 in Santa Clara County. The practice phone is (469) 466-7007.
- Signify Health, LLC900 E Hamilton Ave, Campbell, CA 95008 · Santa Clara CountyPhone(469) 466-7007
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Toluwalashe Onamusi is affiliated with 2 sites of care and 1 medical group
Dr. Onamusi's primary practice is Signify Health, LLC in Campbell, California. The medical group on file is Signify Health. Dmand AI also links Dr. Onamusi to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Toluwalashe Onamusi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Onamusi practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health, LLC | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Toluwalashe Onamusi is one of 1,526 general practice physicians in California
General practice is Dr. Onamusi's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Onamusi is licensed in Ohio.
Specialties and state licenses
- General practice, OhioPrimary
General practice physicians near Dr. Onamusi
Counts of general practice physicians 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. Toluwalashe Onamusi's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Onamusi's median patient age at 71, with 71% women.
Dr. Onamusi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Dr. Toluwalashe Onamusi wrote 15 Medicare Part D claims in 2022
In 2022, Dr. Onamusi wrote 15 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $37 in total drug cost.
Dr. Onamusi's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Toluwalashe Onamusi has 8 publications on record
Dmand AI links 8 papers to Dr. Onamusi, published from 2022 to 2025. 2024 was the busiest year, with 3. The most frequent topics are Black or African American, Alopecia and Sunscreening Agents. Dr. Onamusi has published most often in Arch Dermatol Res. Dr. Onamusi's most frequent co-authors are Bryan T. Carroll, MD, Yash Kumar, MD and Amy Jo McMichael, MD.
Dr. Onamusi's papers by year, 2022 to 2025
Topics Dr. Onamusi writes about most
- Black or African American
- Alopecia
- Sunscreening Agents
Dr. Onamusi's most frequent co-authors
Recent publications by Dr. Onamusi
Arch Dermatol Res
Arch Dermatol Res
See who Dr. Onamusi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Onamusi works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Toluwalashe Onamusi received $80,325 in industry payments from 2022 to 2025
CMS Open Payments shows 7 general payments to Dr. Onamusi from 6 drug and device companies from 2022 to 2025. Grants make up the largest share, 100% of the total. Pfizer Inc. paid the most, $80,030.
General payments to Dr. Onamusi by program year, 2022 to 2025
General payments to Dr. Onamusi by kind, 2022 to 2025
- Grants$80,000100%
- Food and beverage$3250%
Companies that paid Dr. Onamusi the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Toluwalashe Onamusi graduated from Meharry Medical College School of Medicine
Dr. Onamusi graduated from Meharry Medical College School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Toluwalashe Onamusi'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 Data |
| 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) |
| 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. Toluwalashe Onamusi
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. Toluwalashe Onamusi's NPI number?
Dr. Toluwalashe Onamusi's NPI number is 1265015960. It was assigned on April 30, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Toluwalashe Onamusi?
Dr. Toluwalashe Onamusi is a general practice physician in Campbell, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Toluwalashe Onamusi practice?
Dr. Onamusi practices at 900 E Hamilton Ave, Campbell, CA 95008. Dr. Onamusi's primary practice is Signify Health, LLC in Campbell, California. Dmand AI also links Dr. Onamusi to 1 group practice or clinic.
What is Dr. Toluwalashe Onamusi's office phone number?
The practice phone on file for Dr. Onamusi is (469) 466-7007.
What is Dr. Toluwalashe Onamusi's medical license number?
Dr. Onamusi holds Ohio license 35.146169.
What medical group is Dr. Toluwalashe Onamusi part of?
Dr. Onamusi is linked to Signify Health.
Where did Dr. Toluwalashe Onamusi go to medical school?
Dr. Onamusi graduated from Meharry Medical College School of Medicine in 2021.
What drugs does Dr. Toluwalashe Onamusi prescribe most?
In 2022 Medicare Part D data, Dr. Onamusi's most prescribed drugs by claims were Amlodipine Besylate.
Has Dr. Toluwalashe Onamusi received payments from drug or device companies?
CMS Open Payments shows $80,325 in general payments to Dr. Onamusi from 6 companies from 2022 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Toluwalashe Onamusi been practicing?
Dr. Onamusi graduated from medical school in 2021, 5 years ago.
Does Dr. Toluwalashe Onamusi do research?
Dmand AI links 8 publications to Dr. Onamusi, published from 2022 to 2025.
Who does Dr. Toluwalashe Onamusi publish with?
Dr. Onamusi's most frequent co-authors are Bryan T. Carroll, MD (5 shared papers), Yash Kumar, MD (2 shared papers) and Amy Jo McMichael, MD (2 shared papers).
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