Adeyemi Marcus

  • Sandusky, OH
  • Psychiatrist
NPI1063827319PAC ID3577863026
Medicare services, 2024
405
Medicare patients, 2024
102
Part D claims, 2024
2,041
Publications
1
Hospital affiliations
2
Practice address
1111 Hayes Avenue, Sandusky, OH 44870
Practice phone
Call (419) 557-7400
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Firelands Regional Medical Center

Hospital · Sandusky, Ohio

See all 5 affiliations

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Adeyemi Marcus is a psychiatrist in Sandusky, Ohio

Adeyemi Marcus practices at Firelands Regional Medical Center in Sandusky, Ohio, part of Firelands Health.

Adeyemi Marcus' NPI, 1063827319, was assigned on June 25, 2014. Adeyemi Marcus graduated from St. Matthew's University in 2014. Adeyemi Marcus holds Ohio license 35.132486.

NPI and contact details
Medicare PAC ID
3577863026
NPI enumeration date
June 25, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(419) 557-7400
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2014

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

Adeyemi Marcus practices at Firelands Regional Medical Center in Sandusky, Ohio

Adeyemi Marcus' primary practice is Firelands Regional Medical Center, at 1111 Hayes Avenue, Sandusky, OH 44870 in Erie County. The practice phone is (419) 557-7400.

Source: Dmand AI Affiliation Data

Adeyemi Marcus is affiliated with 2 sites of care and 3 medical groups

Adeyemi Marcus' primary practice is Firelands Regional Medical Center in Sandusky, Ohio, part of Firelands Health. Adeyemi Marcus is also affiliated with ProMedica Memorial Hospital. The medical group on file is Firelands Physician Group. Dmand AI also links Adeyemi Marcus to 2 more medical groups, each named with a free account. Adeyemi Marcus' employer is on file too: a hospital.

See all 5 affiliations for Adeyemi Marcus

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Adeyemi Marcus' practice

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

EHR by site
SiteEHR vendor and product
Firelands Regional Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Firelands Health and 6.2K+ hospitals, with verified contacts in the same login.

Adeyemi Marcus is one of 1,227 psychiatrists in Ohio

Psychiatry is Adeyemi Marcus' primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Adeyemi Marcus is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology. Adeyemi Marcus is licensed in Ohio.

Specialties and state licenses

  • Psychiatry, OhioPrimaryLicense 35.132486 · 2017 to 2026 · taxonomy 2084P0800X

Clinical focus

Dmand AI lists anxiety, bipolar disorder, dementia, depression, psychological distress, psychoses and schizophrenia among the conditions Adeyemi Marcus treats.

Psychiatrists near Adeyemi Marcus

Counts of psychiatrists 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

Adeyemi Marcus billed Medicare for 405 services in 2024

CMS data shows 405 Medicare services from Adeyemi Marcus across 5 procedure codes in 2024, for 102 Medicare patients. Medicare paid $28,754 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024405
Medicare patients102
Paid by Medicare$28,754
Procedure codes5

Adeyemi Marcus' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5182024: 35232%
Tests and treatments
2023: 632024: 5316%

Adeyemi Marcus compared with the Ohio median for psychiatrists, 2024

  • Adeyemi Marcus
  • Ohio median
Medicare services
405vs 1313.1 times
Medicare patients
102vs 482.1 times
Part D claims
1,869vs 2547.4 times

Medians across 1,320 psychiatrists in Ohio with Dmand AI profiles that report each measure.

Adeyemi Marcus' 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.

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

Adeyemi Marcus treated 102 Medicare patients in 2024, average age 60

CMS counts 102 Medicare patients who saw Adeyemi Marcus in 2024. The largest group is under 65, with 52 patients. 75% of them have mood disorders, and 73% have depression. 54% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Adeyemi Marcus' median patient age at 39, with 49% women.

Medicare patients, 2024102
Average age60
Average risk score1.54
Also on Medicaid54%

Adeyemi Marcus' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Adeyemi Marcus' Medicare patients by sex, 2024

  • Women5049%
  • Men5251%

Chronic conditions among Adeyemi Marcus' Medicare patients, 2024

  1. Mood disorders75%
  2. Depression73%
  3. Anxiety70%
  4. High blood pressure64%
  5. High cholesterol57%
  6. Schizophrenia and other psychoses53%
  7. Arthritis45%
  8. Tobacco use39%

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

Adeyemi Marcus' patients across all payers

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

Patient panel by age, all payers

Median age 39

Patient panel by sex, all payers

  • Women49%
  • Men50%

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

Adeyemi Marcus wrote 2,041 Medicare Part D claims in 2024

In 2024, Adeyemi Marcus wrote 2,041 Medicare Part D claims for 191 patients. 90% of them were for generic drugs. CMS names the drug for 1,869 of them, across 46 drugs with 11 or more claims each, at $378,578 in total drug cost. In 2023, CMS named 1,437 claims across 37 drugs.

Part D claims, 20242,041
Drugs named by CMS46
Total drug cost$378,578
Part D patients191

Adeyemi Marcus' Part D claims by kind of drug, 2024

  • Generic1,843 claims90%
  • Brand-name198 claims10%

Adeyemi Marcus' 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 Adeyemi Marcus' Part D claims, 2024

  • Antibiotics1%20 of 2,041 claims
  • Antipsychotics, patients 65 and over4%90 of 2,041 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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,4372024: 1,86930%

Drugs named by CMS: 46 in 2024, 37 in 2023.

See all prescribing by Adeyemi Marcus

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

Adeyemi Marcus offers telehealth to Medicare patients

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

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Adeyemi Marcus has 1 publication on record

Dmand AI links 1 paper to Adeyemi Marcus in 2019. Adeyemi Marcus' most frequent co-author is Renee M. Sorrentino, MD.

Papers1

Adeyemi Marcus' most frequent co-authors

Recent publications by Adeyemi Marcus

See all 1 publications and co-authors

See who Adeyemi Marcus researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Adeyemi Marcus works with, so you can find a warm path to the right psychiatrists.

How network discovery works

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

Adeyemi Marcus received $1,494 in industry payments from 2019 to 2025

CMS Open Payments shows 75 general payments to Adeyemi Marcus from 13 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 91% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $470.

General payments to Adeyemi Marcus by program year, 2019 to 2025

General payments to Adeyemi Marcus by kind, 2019 to 2025

$1.5Kin total
  • Food and beverage$1,35791%
  • Education$1379%

Companies that paid Adeyemi Marcus the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Adeyemi Marcus

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

Adeyemi Marcus graduated from St. Matthew's University

Adeyemi Marcus graduated from St. Matthew's University in 2014.

  1. Medical schoolSt. Matthew's University
  2. Board certified in forensic psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Adeyemi Marcus accepts plans from 11 insurance carriers

Adeyemi Marcus is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Adeyemi Marcus accepts, by number of carriers

  1. Medicare10
  2. HMO6
  3. PPO6
  4. POS3
  5. Medicaid2
  6. EPO1

Source: Dmand AI Insurance Network Data

Sources for Adeyemi Marcus'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 DataDmand AI Org Hierarchy 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 Adeyemi Marcus

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

What is Adeyemi Marcus' NPI number?

Adeyemi Marcus' NPI number is 1063827319. It was assigned on June 25, 2014, and it is active in the NPI Registry.

What does Adeyemi Marcus specialize in?

Adeyemi Marcus is a psychiatrist in Sandusky, Ohio. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Adeyemi Marcus practice?

Adeyemi Marcus practices at 1111 Hayes Avenue, Sandusky, OH 44870. Adeyemi Marcus' primary practice is Firelands Regional Medical Center in Sandusky, Ohio, part of Firelands Health. Dmand AI also links Adeyemi Marcus to 2 medical groups.

What is Adeyemi Marcus' office phone number?

The practice phone on file for Adeyemi Marcus is (419) 557-7400.

What is Adeyemi Marcus' medical license number?

Adeyemi Marcus holds Ohio license 35.132486.

Which hospitals is Adeyemi Marcus affiliated with?

Adeyemi Marcus practices at Firelands Regional Medical Center in Sandusky, Ohio. Adeyemi Marcus is also affiliated with ProMedica Memorial Hospital.

What medical group is Adeyemi Marcus part of?

Adeyemi Marcus is linked to Firelands Physician Group. Dmand AI links Adeyemi Marcus to 2 more medical groups.

Does Adeyemi Marcus accept Medicare?

Yes. CMS data shows Adeyemi Marcus billed Medicare for 405 services in 2024, and Adeyemi Marcus accepts Medicare assignment.

Does Adeyemi Marcus offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Adeyemi Marcus as offering telehealth services.

How many Medicare patients does Adeyemi Marcus see?

CMS counts 102 Medicare patients who saw Adeyemi Marcus in 2024, with an average age of 60.

Show 9 more questionsShow fewer questions

Is Adeyemi Marcus board certified?

Yes. Adeyemi Marcus is board certified in forensic psychiatry by the American Board of Psychiatry and Neurology.

What services does Adeyemi Marcus bill to Medicare?

In 2024, Adeyemi Marcus' most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99238) and psychiatric service (90792).

Where did Adeyemi Marcus go to medical school?

Adeyemi Marcus graduated from St. Matthew's University in 2014.

What drugs does Adeyemi Marcus prescribe most?

In 2024 Medicare Part D data, Adeyemi Marcus' most prescribed drugs by claims were Buspirone HCl, Trazodone HCl and Bupropion XL.

Has Adeyemi Marcus received payments from drug or device companies?

CMS Open Payments shows $1,494 in general payments to Adeyemi Marcus from 13 companies from 2019 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Adeyemi Marcus been practicing?

Adeyemi Marcus graduated from medical school in 2014, 12 years ago.

Does Adeyemi Marcus do research?

Dmand AI links 1 publication to Adeyemi Marcus.

Who does Adeyemi Marcus publish with?

Adeyemi Marcus' most frequent co-authors are Renee M. Sorrentino, MD (1 shared paper).

What insurance does Adeyemi Marcus accept?

Adeyemi Marcus is in network with 11 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.

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