Dr. Chijioke Ejiogu, MD
- Medicare services, 2024
- 1,526
- Medicare patients, 2024
- 525
- Part D claims, 2024
- 368
- Hospital affiliations
- 2
- Industry payments
- $91
- Practice address
- 400 West Seventh St, Frederick, MD 21701
- Practice phone
- Call (240) 566-3300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ejiogu's professional email, personal email and mobile number
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Dr. Chijioke Ejiogu is an internist in Frederick, Maryland
Dr. Ejiogu practices at Frederick Health Hospital in Frederick, Maryland, part of Frederick Health.
Dr. Ejiogu's NPI, 1639554306, was assigned on July 23, 2015. Dr. Ejiogu holds Maryland license D85525.
- NPI
- 1639554306NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305191552
- NPI enumeration date
- July 23, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (240) 566-3300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chijioke Ejiogu practices at Frederick Health Hospital in Frederick, Maryland
Dr. Ejiogu's primary practice is Frederick Health Hospital, at 400 West Seventh St, Frederick, MD 21701 in Frederick County. The practice phone is (240) 566-3300.
- Frederick Health Hospital400 West Seventh St, Frederick, MD 21701 · Frederick CountyPhone(240) 566-3300
Source: Dmand AI Affiliation Data
Dr. Chijioke Ejiogu is affiliated with 4 sites of care and 3 medical groups
Dr. Ejiogu's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dr. Ejiogu is also affiliated with University of Maryland Capital Region Medical Center. The medical group on file is Hospitalist Medicine Physicians of Maryland PC. Dmand AI also links Dr. Ejiogu to 2 more group practices and clinics and 2 medical groups, 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. Chijioke Ejiogu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ejiogu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Frederick Health Hospital | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Frederick Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Chijioke Ejiogu is one of 3,320 internists in Maryland
Internal medicine is Dr. Ejiogu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ejiogu is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Ejiogu
Counts of internists 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. Chijioke Ejiogu billed Medicare for 1,526 services in 2024
CMS data shows 1,526 Medicare services from Dr. Ejiogu across 4 procedure codes in 2024, for 525 Medicare patients. Medicare paid $135,323 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ejiogu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4192024: 1,5268%
Dr. Ejiogu compared with the Maryland median for internists, 2024
- Dr. Ejiogu
- Maryland median
- Medicare services
- 1,526vs 6562.3 times
- Medicare patients
- 525vs 2512.1 times
- Part D claims
- 137vs 30956% below
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Ejiogu'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ejiogu and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chijioke Ejiogu treated 525 Medicare patients in 2024, average age 77
CMS counts 525 Medicare patients who saw Dr. Ejiogu in 2024. The largest group is 75 to 84, with 218 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 2.43, 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. Ejiogu's median patient age at 66, with 51% women.
Dr. Ejiogu's Medicare patients by age, 2024
Dr. Ejiogu's Medicare patients by sex, 2024
- Women29055%
- Men23545%
Chronic conditions among Dr. Ejiogu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease53%
- Mood disorders51%
- Diabetes47%
- Chronic kidney disease45%
- Depression44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ejiogu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chijioke Ejiogu wrote 368 Medicare Part D claims in 2024
In 2024, Dr. Ejiogu wrote 368 Medicare Part D claims for 139 patients. 84% of them were for generic drugs. CMS names the drug for 137 of them, across 9 drugs with 11 or more claims each, at $7,139 in total drug cost. In 2023, CMS named 95 claims across 5 drugs.
Dr. Ejiogu's Part D claims by kind of drug, 2024
- Generic309 claims84%
- Brand-name and other59 claims16%
Dr. Ejiogu'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 Dr. Ejiogu's Part D claims, 2024
- Opioids4%13 of 368 claims
- Antibiotics21%76 of 368 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: 952024: 13744%
Drugs named by CMS: 9 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
How Dr. Chijioke Ejiogu takes part in Medicare
Dr. Ejiogu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Chijioke Ejiogu received $91 in industry payments from 2019 to 2025
CMS Open Payments shows 5 general payments to Dr. Ejiogu from 4 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $34.
General payments to Dr. Ejiogu by program year, 2019 to 2025
Companies that paid Dr. Ejiogu the most, 2019 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chijioke Ejiogu'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Chijioke Ejiogu
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. Chijioke Ejiogu's NPI number?
Dr. Chijioke Ejiogu's NPI number is 1639554306. It was assigned on July 23, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Chijioke Ejiogu?
Dr. Chijioke Ejiogu is an internist in Frederick, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Chijioke Ejiogu practice?
Dr. Ejiogu practices at 400 West Seventh St, Frederick, MD 21701. Dr. Ejiogu's primary practice is Frederick Health Hospital in Frederick, Maryland, part of Frederick Health. Dmand AI also links Dr. Ejiogu to 2 group practices and clinics and 2 medical groups.
What is Dr. Chijioke Ejiogu's office phone number?
The practice phone on file for Dr. Ejiogu is (240) 566-3300.
What is Dr. Chijioke Ejiogu's medical license number?
Dr. Ejiogu holds Maryland license D85525.
Which hospitals is Dr. Chijioke Ejiogu affiliated with?
Dr. Ejiogu practices at Frederick Health Hospital in Frederick, Maryland. Dr. Ejiogu is also affiliated with University of Maryland Capital Region Medical Center.
What medical group is Dr. Chijioke Ejiogu part of?
Dr. Ejiogu is linked to Hospitalist Medicine Physicians of Maryland PC. Dmand AI links Dr. Ejiogu to 2 more medical groups.
Does Dr. Chijioke Ejiogu accept Medicare?
Yes. CMS data shows Dr. Ejiogu billed Medicare for 1,526 services in 2024, and Dr. Ejiogu accepts Medicare assignment.
How many Medicare patients does Dr. Chijioke Ejiogu see?
CMS counts 525 Medicare patients who saw Dr. Ejiogu in 2024, with an average age of 77.
What services does Dr. Chijioke Ejiogu bill to Medicare?
In 2024, Dr. Ejiogu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Show 3 more questionsShow fewer questions
What drugs does Dr. Chijioke Ejiogu prescribe most?
In 2024 Medicare Part D data, Dr. Ejiogu's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Prednisone and Furosemide.
Has Dr. Chijioke Ejiogu received payments from drug or device companies?
CMS Open Payments shows $91 in general payments to Dr. Ejiogu from 4 companies from 2019 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Chijioke Ejiogu been practicing?
Dr. Ejiogu graduated from medical school in 2009, 17 years ago.
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