Oluseyi A. Obadeyi

  • Rancho Cucamonga, CA
  • Emergency medicine physician
NPI1972182459PAC ID4688112832
Medicare services, 2024
23
Medicare patients, 2024
31
Part D claims, 2024
153
Publications
4
Hospital affiliations
1
Practice address
10565 Civic Center Drive, Rancho Cucamonga, CA 91730
Practice phone
Call (909) 985-2211
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Synovation Medical Group

Multi-specialty group site · Rancho Cucamonga, California

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Oluseyi A. Obadeyi is an emergency medicine physician in Rancho Cucamonga, California

Oluseyi Obadeyi practices at Synovation Medical Group in Rancho Cucamonga, California.

Oluseyi Obadeyi's NPI, 1972182459, was assigned on April 3, 2021. Oluseyi Obadeyi graduated from Wayne State University School Of Medicine in 2021. Oluseyi Obadeyi holds California license A191388.

NPI and contact details
Medicare PAC ID
4688112832
NPI enumeration date
April 3, 2021
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 985-2211
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
31
Medical school graduation
2021

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Oluseyi A. Obadeyi practices at Synovation Medical Group in Rancho Cucamonga, California

Oluseyi Obadeyi's primary practice is Synovation Medical Group, at 10565 Civic Center Drive, Rancho Cucamonga, CA 91730. The practice phone is (909) 985-2211.

  • Synovation Medical Group
    10565 Civic Center Drive, Rancho Cucamonga, CA 91730Phone(909) 985-2211

Source: Dmand AI Affiliation Data

Oluseyi A. Obadeyi is affiliated with 2 sites of care and 3 medical groups

Oluseyi Obadeyi's primary practice is Synovation Medical Group in Rancho Cucamonga, California. Oluseyi Obadeyi is also affiliated with Loma Linda University Medical Center. The medical group on file is Synovation Medical Group. Dmand AI also links Oluseyi Obadeyi to 2 more medical groups, each named with a free account.

See all 5 affiliations for Oluseyi Obadeyi

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Oluseyi A. Obadeyi's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Oluseyi Obadeyi practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Synovation Medical GroupAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Oluseyi A. Obadeyi is one of 7,423 emergency medicine physicians in California

Emergency medicine is Oluseyi Obadeyi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Oluseyi Obadeyi's licenses on file in 2 states: California and Colorado.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A191388 · 2023 to 2027 · taxonomy 207P00000X
  • Colorado license2025 to 2027

Emergency medicine physicians near Oluseyi Obadeyi

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

7,423emergency medicine physicians in California
5emergency medicine physicians in Rancho Cucamonga

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Oluseyi A. Obadeyi billed Medicare for 23 services in 2024

CMS data shows 23 Medicare services from Oluseyi Obadeyi across 2 procedure codes in 2024, all of them office visits, for 31 Medicare patients. Medicare paid $2,168 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202423
Medicare patients31
Paid by Medicare$2,168
Procedure codes2

Oluseyi Obadeyi compared with the California median for emergency medicine physicians, 2024

  • Oluseyi Obadeyi
  • California median
Medicare services
23vs 26591% below
Medicare patients
31vs 24387% below
Part D claims
21vs 6266% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Oluseyi Obadeyi's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Oluseyi Obadeyi

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Medicare shows one payer. Book a meeting to get commercial claims data for Oluseyi Obadeyi and other emergency medicine physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Oluseyi A. Obadeyi treated 31 Medicare patients in 2024, average age 69

CMS counts 31 Medicare patients who saw Oluseyi Obadeyi in 2024. 74% of them have high blood pressure, and 58% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Oluseyi Obadeyi's median patient age at 64, with 61% women.

Medicare patients, 202431
Average age69
Average risk score1.56
Also on Medicaid48%

Oluseyi Obadeyi's Medicare patients by sex, 2024

  • Women2065%
  • Men1135%

Chronic conditions among Oluseyi Obadeyi's Medicare patients, 2024

  1. High blood pressure74%
  2. High cholesterol58%
  3. Arthritis45%

Share of Medicare patients with each condition. A patient can have several.

Oluseyi Obadeyi's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 64

Patient panel by sex, all payers

  • Women61%
  • Men38%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Oluseyi A. Obadeyi wrote 153 Medicare Part D claims in 2024

In 2024, Oluseyi Obadeyi wrote 153 Medicare Part D claims for 85 patients. 94% of them were for generic drugs. CMS names the drug for 21 of them, across 1 drug with 11 or more claims each, at $668 in total drug cost.

Part D claims, 2024153
Drugs named by CMS1
Total drug cost$668
Part D patients85

Oluseyi Obadeyi's Part D claims by kind of drug, 2024

  • Generic144 claims94%
  • Brand-name and other9 claims6%

Oluseyi Obadeyi's 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 Oluseyi Obadeyi's Part D claims, 2024

  • Opioids25%39 of 153 claims
  • Antibiotics21%32 of 153 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Oluseyi Obadeyi

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

Oluseyi A. Obadeyi offers telehealth to Medicare patients

Oluseyi Obadeyi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Oluseyi Obadeyi as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

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Oluseyi A. Obadeyi has 4 publications on record

Dmand AI links 4 papers to Oluseyi Obadeyi, published from 2019 to 2023. 2023 was the busiest year, with 2. Oluseyi Obadeyi has published most often in Cureus. Oluseyi Obadeyi's most frequent co-authors are James Harvey Paxton, MD, Sunny Bang, MD and Sharmin Kalam, MD.

Papers4
Years published2019 to 2023

Oluseyi Obadeyi's papers by year, 2019 to 2023

Oluseyi Obadeyi's most frequent co-authors

Recent publications by Oluseyi Obadeyi

See all 4 publications and co-authors

See who Oluseyi Obadeyi researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Oluseyi Obadeyi works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Oluseyi A. Obadeyi received $2,625 in industry payments from 2024 to 2025

CMS Open Payments shows 20 general payments to Oluseyi Obadeyi from 12 drug and device companies from 2024 to 2025. Grants make up the largest share, 69% of the total. Abbott Laboratories paid the most, $1,800.

General payments to Oluseyi Obadeyi by program year, 2024 to 2025

General payments to Oluseyi Obadeyi by kind, 2024 to 2025

$2.6Kin total
  • Grants$1,80069%
  • Food and beverage$77830%
  • Travel and lodging$472%

Companies that paid Oluseyi Obadeyi the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Oluseyi Obadeyi

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Oluseyi A. Obadeyi graduated from Wayne State University School Of Medicine

Oluseyi Obadeyi graduated from Wayne State University School Of Medicine in 2021.

  1. Medical schoolWayne State University School Of Medicine

Source: Dmand AI Professional Profile Data

Oluseyi A. Obadeyi accepts plans from 1 insurance carrier

Oluseyi Obadeyi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • CMS Medicare

Source: Dmand AI Insurance Network Data

Sources for Oluseyi A. Obadeyi's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Oluseyi A. Obadeyi

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Oluseyi A. Obadeyi's NPI number?

Oluseyi A. Obadeyi's NPI number is 1972182459. It was assigned on April 3, 2021, and it is active in the NPI Registry.

What does Oluseyi A. Obadeyi specialize in?

Oluseyi A. Obadeyi is an emergency medicine physician in Rancho Cucamonga, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Oluseyi A. Obadeyi practice?

Oluseyi Obadeyi practices at 10565 Civic Center Drive, Rancho Cucamonga, CA 91730. Oluseyi Obadeyi's primary practice is Synovation Medical Group in Rancho Cucamonga, California. Dmand AI also links Oluseyi Obadeyi to 2 medical groups.

What is Oluseyi A. Obadeyi's office phone number?

The practice phone on file for Oluseyi Obadeyi is (909) 985-2211.

What is Oluseyi A. Obadeyi's medical license number?

Oluseyi Obadeyi holds California license A191388, one of the licenses on file in 2 states.

Which states has Oluseyi A. Obadeyi been licensed in?

Dmand AI has state licenses on file for Oluseyi Obadeyi in California (2023 to 2027) and Colorado (2025 to 2027).

Which hospitals is Oluseyi A. Obadeyi affiliated with?

Oluseyi Obadeyi is affiliated with Loma Linda University Medical Center.

What medical group is Oluseyi A. Obadeyi part of?

Oluseyi Obadeyi is linked to Synovation Medical Group. Dmand AI links Oluseyi Obadeyi to 2 more medical groups.

Does Oluseyi A. Obadeyi accept Medicare?

Yes. CMS data shows Oluseyi Obadeyi billed Medicare for 23 services in 2024, and Oluseyi Obadeyi accepts Medicare assignment.

Does Oluseyi A. Obadeyi offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Oluseyi Obadeyi as offering telehealth services.

Show 9 more questionsShow fewer questions

How many Medicare patients does Oluseyi A. Obadeyi see?

CMS counts 31 Medicare patients who saw Oluseyi Obadeyi in 2024, with an average age of 69.

What services does Oluseyi A. Obadeyi bill to Medicare?

In 2024, Oluseyi Obadeyi's most billed Medicare services were office visit, established patient (99215) and office visit, established patient (99214).

Where did Oluseyi A. Obadeyi go to medical school?

Oluseyi Obadeyi graduated from Wayne State University School Of Medicine in 2021.

What drugs does Oluseyi A. Obadeyi prescribe most?

In 2024 Medicare Part D data, Oluseyi Obadeyi's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Oluseyi A. Obadeyi received payments from drug or device companies?

CMS Open Payments shows $2,625 in general payments to Oluseyi Obadeyi from 12 companies from 2024 to 2025. The largest total came from Abbott Laboratories.

How long has Oluseyi A. Obadeyi been practicing?

Oluseyi Obadeyi graduated from medical school in 2021, 5 years ago.

Does Oluseyi A. Obadeyi do research?

Dmand AI links 4 publications to Oluseyi Obadeyi, published from 2019 to 2023.

Who does Oluseyi A. Obadeyi publish with?

Oluseyi Obadeyi's most frequent co-authors are James Harvey Paxton, MD (2 shared papers), Sunny Bang, MD (1 shared paper) and Sharmin Kalam, MD (1 shared paper).

What insurance does Oluseyi A. Obadeyi accept?

Oluseyi Obadeyi is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.

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