Dr. Marvinia Charles, MD
- Medicare services, 2024
- 732
- Medicare patients, 2024
- 402
- Part D claims, 2024
- 116
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 561 West Central Avenue, Delaware, OH 43015
- Practice phone
- Call (740) 368-5145
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Charles' 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. Marvinia Charles is an emergency medicine physician in Delaware, Ohio
Dr. Charles practices at OhioHealth Grady Memorial Hospital in Delaware, Ohio, part of OhioHealth.
Dr. Charles' NPI, 1790041762, was assigned on April 4, 2012. Dr. Charles holds Texas license Q7847.
- NPI
- 1790041762NPI Registry (opens in a new tab)
- NPI enumeration date
- April 4, 2012
- NPI status
- Active
- Practice phone
- (740) 368-5145
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marvinia Charles practices at OhioHealth Grady Memorial Hospital in Delaware, Ohio
Dr. Charles' primary practice is OhioHealth Grady Memorial Hospital, at 561 West Central Avenue, Delaware, OH 43015 in Delaware County. The practice phone is (740) 368-5145.
- OhioHealth Grady Memorial Hospital561 West Central Avenue, Delaware, OH 43015 · Delaware CountyPhone(740) 368-5145
Source: Dmand AI Affiliation Data
Dr. Marvinia Charles is affiliated with 3 sites of care and 11 medical groups
Dr. Charles' primary practice is OhioHealth Grady Memorial Hospital in Delaware, Ohio, part of OhioHealth. Dr. Charles is also affiliated with Baylor Scott & White Medical Center - Irving. The medical group on file is Ohio Emergency Care Services, Inc. Dmand AI also links Dr. Charles to 10 more medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marvinia Charles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Charles practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth Grady Memorial Hospital | Available with a free account |
| +2 more sites and 10 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across OhioHealth and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marvinia Charles is one of 2,401 emergency medicine physicians in Ohio
Emergency medicine is Dr. Charles' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Charles is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Charles' licenses on file in 14 states: Texas, Florida, Michigan, Ohio, Idaho, Illinois, Maine, Oklahoma, Pennsylvania, Alabama, Indiana, Wisconsin, Missouri and New Jersey.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- Florida license
- Michigan license
- Ohio license
- Idaho license
- Illinois license
- Maine license
- Oklahoma license
- Pennsylvania license
- Alabama license
- Indiana license
- Wisconsin license
- Missouri license
- New Jersey license
Emergency medicine physicians near Dr. Charles
Counts of emergency medicine 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. Marvinia Charles billed Medicare for 732 services in 2024
CMS data shows 732 Medicare services from Dr. Charles across 17 procedure codes in 2024, for 402 Medicare patients. Medicare paid $40,843 for them.
Dr. Charles' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2442024: 42173%
- Lab and pathology
- 2023: 02024: 259
- Surgery
- 2023: 02024: 29
- Tests and treatments
- 2023: 02024: 12
- Drugs given in the office
- 2023: 02024: 11
Where Dr. Charles' Medicare services took place, 2024
- In an office59982%
- In a facility13318%
Dr. Charles compared with the Ohio median for emergency medicine physicians, 2024
- Dr. Charles
- Ohio median
- Medicare services
- 732vs 2662.8 times
- Medicare patients
- 402vs 24862% above
- Part D claims
- 30vs 6554% below
Medians across 2,448 emergency medicine physicians in Ohio with Dmand AI profiles that report each measure.
Dr. Charles' 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.
Need commercial claims for Dr. Charles?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Charles and other emergency medicine physicians in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marvinia Charles treated 402 Medicare patients in 2024, average age 79
CMS counts 402 Medicare patients who saw Dr. Charles in 2024. The largest group is 75 to 84, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.14, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Charles' median patient age at 50, with 57% women.
Dr. Charles' Medicare patients by age, 2024
Dr. Charles' Medicare patients by sex, 2024
- Women25263%
- Men15037%
Chronic conditions among Dr. Charles' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Mood disorders46%
- Ischemic heart disease45%
- Chronic kidney disease42%
- Depression42%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Charles' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marvinia Charles wrote 116 Medicare Part D claims in 2024
In 2024, Dr. Charles wrote 116 Medicare Part D claims for 86 patients. 93% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $84 in total drug cost. In 2023, CMS named 79 claims across 5 drugs.
Dr. Charles' Part D claims by kind of drug, 2024
- Generic108 claims93%
- Brand-name and other8 claims7%
Dr. Charles' 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. Charles' Part D claims, 2024
- Opioids11%13 of 116 claims
- Antibiotics36%42 of 116 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: 792024: 3062%
Drugs named by CMS: 2 in 2024, 5 in 2023.
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
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Dr. Marvinia Charles has 2 publications on record
Dmand AI links 2 papers to Dr. Charles in 2016. Dr. Charles' most frequent co-author is Romy Fontoura, MD.
Dr. Charles' most frequent co-authors
Recent publications by Dr. Charles
See who Dr. Charles researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Charles 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. Marvinia Charles received $1,342 in industry payments from 2017 to 2025
CMS Open Payments shows 16 general payments to Dr. Charles from 11 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Coloplast Corp paid the most, $325.
General payments to Dr. Charles by program year, 2017 to 2025
Companies that paid Dr. Charles the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marvinia Charles has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Charles, most recently Big Kahuna Award in 2016.
Awards and honors for Dr. Charles
- 2016
- Big Kahuna Award
- Resident Leadership Award
- 2015
- Winner of Best Oral Presentation, "Resident Teaching OSCE: Assessing skills to hold difficult conversations after trauma resuscitations"
- 2014
- Golden Apple Teaching Award, Nominee
- 2013
- Winner of Best Oral Presentation, "Does University Hospital follow guidelines for Central Line Associated Blood Stream Infections in the ED?"
Source: Dmand AI Professional Profile Data
Dr. Marvinia Charles is board certified in emergency medicine
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Marvinia Charles accepts plans from 19 insurance carriers
Dr. Charles is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- HCSC
- United Healthcare
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- CareSource
- +11 more carriersWith a free account
Plan types Dr. Charles accepts, by number of carriers
- PPO12
- HMO9
- Medicare8
- POS6
- EPO3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marvinia Charles'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marvinia Charles
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. Marvinia Charles' NPI number?
Dr. Marvinia Charles' NPI number is 1790041762. It was assigned on April 4, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Marvinia Charles?
Dr. Marvinia Charles is an emergency medicine physician in Delaware, Ohio. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Marvinia Charles practice?
Dr. Charles practices at 561 West Central Avenue, Delaware, OH 43015. Dr. Charles' primary practice is OhioHealth Grady Memorial Hospital in Delaware, Ohio, part of OhioHealth. Dmand AI also links Dr. Charles to 10 medical groups and 1 hospital outpatient department.
What is Dr. Marvinia Charles' office phone number?
The practice phone on file for Dr. Charles is (740) 368-5145.
What is Dr. Marvinia Charles' medical license number?
Dr. Charles holds Texas license Q7847, one of the licenses on file in 14 states.
Which states has Dr. Marvinia Charles been licensed in?
Dmand AI has state licenses on file for Dr. Charles in Texas (2016 to 2027), Florida (2025 to 2027), Michigan (2024 to 2027), Ohio (2019 to 2027), Idaho (2025 to 2026), Illinois (2018 to 2026), Maine (2019 to 2026), Oklahoma (2024 to 2026), Pennsylvania (2025 to 2026), Alabama (2025), Indiana (2018 to 2025), Wisconsin (2025), Missouri (2018 to 2020) and New Jersey (2013 to 2017).
Which hospitals is Dr. Marvinia Charles affiliated with?
Dr. Charles practices at OhioHealth Grady Memorial Hospital in Delaware, Ohio. Dr. Charles is also affiliated with Baylor Scott & White Medical Center - Irving.
What medical group is Dr. Marvinia Charles part of?
Dr. Charles is linked to Ohio Emergency Care Services, Inc. Dmand AI links Dr. Charles to 10 more medical groups.
Does Dr. Marvinia Charles accept Medicare?
Yes. CMS data shows Dr. Charles billed Medicare for 732 services in 2024.
How many Medicare patients does Dr. Marvinia Charles see?
CMS counts 402 Medicare patients who saw Dr. Charles in 2024, with an average age of 79.
Show 8 more questionsShow fewer questions
Is Dr. Marvinia Charles board certified?
Yes. Dr. Charles is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Marvinia Charles bill to Medicare?
In 2024, Dr. Charles' most billed Medicare services were home visit (99342), home visit (99348) and emergency department visit (99285).
What drugs does Dr. Marvinia Charles prescribe most?
In 2024 Medicare Part D data, Dr. Charles' most prescribed drugs by claims were Prednisone and Hydrocodone-Acetaminophen.
Has Dr. Marvinia Charles received payments from drug or device companies?
CMS Open Payments shows $1,342 in general payments to Dr. Charles from 11 companies from 2017 to 2025. The largest total came from Coloplast Corp.
How long has Dr. Marvinia Charles been practicing?
Dr. Charles graduated from medical school in 2012, 14 years ago.
Does Dr. Marvinia Charles do research?
Dmand AI links 2 publications to Dr. Charles.
Who does Dr. Marvinia Charles publish with?
Dr. Charles' most frequent co-authors are Romy Fontoura, MD (1 shared paper).
What insurance does Dr. Marvinia Charles accept?
Dr. Charles is in network with 19 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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