Nnenna O. Okereke
- Medicare services, 2024
- 213
- Medicare patients, 2024
- 133
- Part D claims, 2024
- 80
- Hospital affiliations
- 4
- Medical groups
- 2
- Practice address
- 1200 Pecan St Se, Washington, DC 20032
- Practice phone
- Call (804) 237-7129
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cedar Hill Regional Medical Center
Washington, District of Columbia
Find Nnenna Okereke'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.
Nnenna O. Okereke is an internist in Washington, District of Columbia
Nnenna Okereke practices at Cedar Hill Regional Medical Center in Washington, District of Columbia.
Nnenna Okereke's NPI, 1972917185, was assigned on June 16, 2014. Nnenna Okereke graduated from Howard University College of Medicine in 2014. Nnenna Okereke holds Tennessee license 64785.
- NPI
- 1972917185NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062880099
- NPI enumeration date
- June 16, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (804) 237-7129
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nnenna O. Okereke practices at Cedar Hill Regional Medical Center in Washington, District of Columbia
Nnenna Okereke's primary practice is Cedar Hill Regional Medical Center, at 1200 Pecan St Se, Washington, DC 20032 in District Of Columbia County. The practice phone is (804) 237-7129.
- Cedar Hill Regional Medical Center1200 Pecan St Se, Washington, DC 20032 · District Of Columbia CountyPhone(804) 237-7129
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nnenna O. Okereke is affiliated with 5 sites of care and 2 medical groups
Nnenna Okereke's primary practice is Cedar Hill Regional Medical Center in Washington, District of Columbia. Nnenna Okereke is also affiliated with TriStar Centennial Medical Center. The medical group on file is Ascension Saint Thomas Medical Partners. Dmand AI also links Nnenna Okereke to 3 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Nnenna O. Okereke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nnenna Okereke practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cedar Hill Regional Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Nnenna O. Okereke is one of 660 internists in District of Columbia
Internal medicine is Nnenna Okereke's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Nnenna Okereke is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Nnenna Okereke
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
Nnenna O. Okereke billed Medicare for 213 services in 2024
CMS data shows 213 Medicare services from Nnenna Okereke across 4 procedure codes in 2024, for 133 Medicare patients. Medicare paid $18,383 for them. Every service was in a facility, such as a hospital, rather than an office.
Nnenna Okereke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 2137%
Nnenna Okereke compared with the District of Columbia median for internists, 2024
- Nnenna Okereke
- District of Columbia median
- Medicare services
- 213vs 35440% below
- Medicare patients
- 133vs 15313% below
- Part D claims
- 130vs 11018% above
Medians across 591 internists in District of Columbia with Dmand AI profiles that report each measure.
Nnenna Okereke'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 Nnenna Okereke and other internists in District of Columbia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Nnenna O. Okereke treated 133 Medicare patients in 2024, average age 75
CMS counts 133 Medicare patients who saw Nnenna Okereke in 2024. The largest group is 75 to 84, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.47, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Nnenna Okereke's median patient age at 70, with 54% women.
Nnenna Okereke's Medicare patients by age, 2024
Nnenna Okereke's Medicare patients by sex, 2024
- Women8060%
- Men5340%
Chronic conditions among Nnenna Okereke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease51%
- Chronic kidney disease50%
- Anxiety46%
- Diabetes46%
- Mood disorders44%
Share of Medicare patients with each condition. A patient can have several.
Nnenna Okereke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nnenna O. Okereke wrote 80 Medicare Part D claims in 2024
In 2024, Nnenna Okereke wrote 80 Medicare Part D claims for 44 patients. 94% of them were for generic drugs. They cover 7 drugs, with $16,226 in total drug cost. In 2020, CMS named 142 claims across 8 drugs.
Nnenna Okereke's Part D claims by kind of drug, 2024
- Generic75 claims94%
- Brand-name and other5 claims6%
Nnenna Okereke's most prescribed drugs by claims, 2021
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 Nnenna Okereke's Part D claims, 2024
- Antibiotics41%33 of 80 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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1422021: 1308%
Drugs named by CMS: 7 in 2021, 8 in 2020.
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 Nnenna O. Okereke takes part in Medicare
Nnenna Okereke 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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Nnenna O. Okereke graduated from Howard University College of Medicine
Nnenna Okereke graduated from Howard University College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Nnenna O. Okereke'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 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Nnenna O. Okereke
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nnenna O. Okereke's NPI number?
Nnenna O. Okereke's NPI number is 1972917185. It was assigned on June 16, 2014, and it is active in the NPI Registry.
What does Nnenna O. Okereke specialize in?
Nnenna O. Okereke is an internist in Washington, District of Columbia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Nnenna O. Okereke practice?
Nnenna Okereke practices at 1200 Pecan St Se, Washington, DC 20032. Nnenna Okereke's primary practice is Cedar Hill Regional Medical Center in Washington, District of Columbia. Dmand AI also links Nnenna Okereke to 3 hospitals and 1 medical group.
What is Nnenna O. Okereke's office phone number?
The practice phone on file for Nnenna Okereke is (804) 237-7129.
What is Nnenna O. Okereke's medical license number?
Nnenna Okereke holds Tennessee license 64785.
Which hospitals is Nnenna O. Okereke affiliated with?
Nnenna Okereke is affiliated with TriStar Centennial Medical Center. Dmand AI links Nnenna Okereke to 3 more hospitals.
What medical group is Nnenna O. Okereke part of?
Nnenna Okereke is linked to Ascension Saint Thomas Medical Partners. Dmand AI links Nnenna Okereke to 1 more medical group.
Does Nnenna O. Okereke accept Medicare?
Yes. CMS data shows Nnenna Okereke billed Medicare for 213 services in 2024, and Nnenna Okereke accepts Medicare assignment.
How many Medicare patients does Nnenna O. Okereke see?
CMS counts 133 Medicare patients who saw Nnenna Okereke in 2024, with an average age of 75.
What services does Nnenna O. Okereke bill to Medicare?
In 2024, Nnenna Okereke's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).
Show 3 more questionsShow fewer questions
Where did Nnenna O. Okereke go to medical school?
Nnenna Okereke graduated from Howard University College of Medicine in 2014.
What drugs does Nnenna O. Okereke prescribe most?
In 2021 Medicare Part D data, Nnenna Okereke's most prescribed drugs by claims were Atorvastatin Calcium, Eliquis and Amlodipine Besylate.
How long has Nnenna O. Okereke been practicing?
Nnenna Okereke graduated from medical school in 2014, 12 years ago.
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