Dr. Chinedum Ikemefuna Olisemeka, DO
- Medicare services, 2024
- 245
- Medicare patients, 2024
- 96
- Part D claims, 2024
- 92
- Industry payments
- $309
- Affiliated sites
- 1
- Practice address
- 15215 Shady Grove Rd, Rockville, MD 20850
- Practice phone
- Call (301) 519-0902
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Physicians Now Ambulatory Surgery LLP
Rockville, Maryland
Find Dr. Olisemeka'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. Chinedum Ikemefuna Olisemeka is an emergency medicine physician in Rockville, Maryland
Dr. Olisemeka practices at Physicians Now Ambulatory Surgery LLP in Rockville, Maryland.
Dr. Olisemeka's NPI, 1740235076, was assigned on May 24, 2006. Dr. Olisemeka holds Maryland license H67639.
- NPI
- 1740235076NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567369820
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (301) 519-0902
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chinedum Ikemefuna Olisemeka practices at Physicians Now Ambulatory Surgery LLP in Rockville, Maryland
Dr. Olisemeka's primary practice is Physicians Now Ambulatory Surgery LLP, at 15215 Shady Grove Rd, Rockville, MD 20850 in Montgomery County. The practice phone is (301) 519-0902.
- Physicians Now Ambulatory Surgery LLP15215 Shady Grove Rd, Rockville, MD 20850 · Montgomery CountyPhone(301) 519-0902
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Chinedum Ikemefuna Olisemeka is affiliated with 2 sites of care and 2 medical groups
Dr. Olisemeka's primary practice is Physicians Now Ambulatory Surgery LLP in Rockville, Maryland. The medical group on file is Physicians Now Urgent Care and Walk-In Clinic. Dmand AI also links Dr. Olisemeka to 1 more group practice or clinic and 1 medical group, each 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. Chinedum Ikemefuna Olisemeka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Olisemeka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Physicians Now Ambulatory Surgery LLP | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Chinedum Ikemefuna Olisemeka is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Olisemeka's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Olisemeka's licenses on file in 3 states: Maryland, Texas and Virginia.
Specialties and state licenses
- Emergency medicine, MarylandPrimary
- Texas license
- Virginia license
Emergency medicine physicians near Dr. Olisemeka
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. Chinedum Ikemefuna Olisemeka billed Medicare for 245 services in 2024
CMS data shows 245 Medicare services from Dr. Olisemeka across 10 procedure codes in 2024, for 96 Medicare patients. Medicare paid $12,332 for them. Every service was in an office.
Dr. Olisemeka's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2022024: 10946%
- Lab and pathology
- 2023: 1642024: 8747%
- Surgery
- 2023: 232024: 2013%
- Imaging
- 2023: 202024: 1620%
- Tests and treatments
- 2023: 142024: 137%
- Other services
- 2023: 542024: 0100%
Dr. Olisemeka compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Olisemeka
- Maryland median
- Medicare services
- 245vs 30018% below
- Medicare patients
- 96vs 29267% below
- Part D claims
- 14vs 4468% below
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Olisemeka'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. Olisemeka and other emergency medicine physicians in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chinedum Ikemefuna Olisemeka treated 96 Medicare patients in 2024, average age 75
CMS counts 96 Medicare patients who saw Dr. Olisemeka in 2024. The largest group is 75 to 84, with 42 patients. 75% of them have high cholesterol, and 66% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.99, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Olisemeka's median patient age at 44, with 57% women.
Dr. Olisemeka's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Olisemeka's Medicare patients by sex, 2024
- Women6164%
- Men3536%
Chronic conditions among Dr. Olisemeka's Medicare patients, 2024
- High cholesterol75%
- High blood pressure66%
- Arthritis47%
- Ischemic heart disease35%
- Diabetes32%
- Anxiety27%
- Mood disorders27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Olisemeka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chinedum Ikemefuna Olisemeka wrote 92 Medicare Part D claims in 2024
In 2024, Dr. Olisemeka wrote 92 Medicare Part D claims for 66 patients. 86% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $48 in total drug cost. In 2023, CMS named 16 claims across 1 drug.
Dr. Olisemeka's Part D claims by kind of drug, 2024
- Generic79 claims86%
- Brand-name13 claims14%
Dr. Olisemeka'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. Olisemeka's Part D claims, 2024
- Antibiotics60%55 of 92 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: 162024: 1413%
Drugs named by CMS: 1 in 2024, 1 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. Chinedum Ikemefuna Olisemeka takes part in Medicare
Dr. Olisemeka 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. Chinedum Ikemefuna Olisemeka received $309 in industry payments from 2017 to 2021
CMS Open Payments shows 10 general payments to Dr. Olisemeka from 6 drug and device companies from 2017 to 2021. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $122.
General payments to Dr. Olisemeka by program year, 2017 to 2021
Companies that paid Dr. Olisemeka the most, 2017 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Chinedum Ikemefuna Olisemeka'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 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. Chinedum Ikemefuna Olisemeka
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. Chinedum Ikemefuna Olisemeka's NPI number?
Dr. Chinedum Ikemefuna Olisemeka's NPI number is 1740235076. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Chinedum Ikemefuna Olisemeka?
Dr. Chinedum Ikemefuna Olisemeka is an emergency medicine physician in Rockville, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Chinedum Ikemefuna Olisemeka practice?
Dr. Olisemeka practices at 15215 Shady Grove Rd, Rockville, MD 20850. Dr. Olisemeka's primary practice is Physicians Now Ambulatory Surgery LLP in Rockville, Maryland. Dmand AI also links Dr. Olisemeka to 1 group practice or clinic and 1 medical group.
What is Dr. Chinedum Ikemefuna Olisemeka's office phone number?
The practice phone on file for Dr. Olisemeka is (301) 519-0902.
What is Dr. Chinedum Ikemefuna Olisemeka's medical license number?
Dr. Olisemeka holds Maryland license H67639, one of the licenses on file in 3 states.
Which states has Dr. Chinedum Ikemefuna Olisemeka been licensed in?
Dmand AI has state licenses on file for Dr. Olisemeka in Maryland, Texas and Virginia.
What medical group is Dr. Chinedum Ikemefuna Olisemeka part of?
Dr. Olisemeka is linked to Physicians Now Urgent Care and Walk-In Clinic. Dmand AI links Dr. Olisemeka to 1 more medical group.
Does Dr. Chinedum Ikemefuna Olisemeka accept Medicare?
Yes. CMS data shows Dr. Olisemeka billed Medicare for 245 services in 2024, and Dr. Olisemeka accepts Medicare assignment.
How many Medicare patients does Dr. Chinedum Ikemefuna Olisemeka see?
CMS counts 96 Medicare patients who saw Dr. Olisemeka in 2024, with an average age of 75.
What services does Dr. Chinedum Ikemefuna Olisemeka bill to Medicare?
In 2024, Dr. Olisemeka's most billed Medicare services were office visit, established patient (99213), lab and pathology test (87635) and lab and pathology test (87804).
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What drugs does Dr. Chinedum Ikemefuna Olisemeka prescribe most?
In 2024 Medicare Part D data, Dr. Olisemeka's most prescribed drugs by claims were Azithromycin.
Has Dr. Chinedum Ikemefuna Olisemeka received payments from drug or device companies?
CMS Open Payments shows $309 in general payments to Dr. Olisemeka from 6 companies from 2017 to 2021. The largest total came from Gilead Sciences, Inc.
How long has Dr. Chinedum Ikemefuna Olisemeka been practicing?
Dr. Olisemeka graduated from medical school in 2002, 24 years ago.
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