Dr. Antonia Nwankwo, MD
- Medicare services, 2024
- 194
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 1,779
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nwankwo'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. Antonia Nwankwo is an internist in Cleveland, Ohio
Dr. Nwankwo practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Nwankwo's NPI, 1285194852, was assigned on March 21, 2019. Dr. Nwankwo holds Ohio license 35.144772.
- NPI
- 1285194852NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092049072
- NPI enumeration date
- March 21, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Antonia Nwankwo practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Nwankwo's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Antonia Nwankwo is affiliated with 6 sites of care and 1 medical group
Dr. Nwankwo's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Nwankwo is also affiliated with Fairview Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Nwankwo to 1 more hospital, 2 clinical labs and 1 group practice or clinic, each named with a free account. Dr. Nwankwo's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Antonia Nwankwo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nwankwo practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Antonia Nwankwo is one of 4,708 internists in Ohio
Internal medicine is Dr. Nwankwo's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nwankwo is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Nwankwo
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. Antonia Nwankwo billed Medicare for 194 services in 2024
CMS data shows 194 Medicare services from Dr. Nwankwo across 4 procedure codes in 2024, for 97 Medicare patients. Medicare paid $7,590 for them. Every service was in an office.
Dr. Nwankwo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 852024: 12648%
- Other services
- 2023: 02024: 68
Dr. Nwankwo compared with the Ohio median for internists, 2024
- Dr. Nwankwo
- Ohio median
- Medicare services
- 194vs 48760% below
- Medicare patients
- 97vs 19249% below
- Part D claims
- 1,295vs 2944.4 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Nwankwo'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. Nwankwo and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Antonia Nwankwo treated 97 Medicare patients in 2024, average age 71
CMS counts 97 Medicare patients who saw Dr. Nwankwo in 2024. The largest group is 65 to 74, with 50 patients. 69% of them have high blood pressure, and 69% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.21, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nwankwo's median patient age at 41, with 59% women.
Dr. Nwankwo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nwankwo's Medicare patients by sex, 2024
- Women5759%
- Men4041%
Chronic conditions among Dr. Nwankwo's Medicare patients, 2024
- High blood pressure69%
- High cholesterol69%
- Arthritis45%
- Mood disorders30%
- Diabetes28%
- Depression25%
- Anxiety24%
- Ischemic heart disease24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nwankwo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Antonia Nwankwo wrote 1,779 Medicare Part D claims in 2024
In 2024, Dr. Nwankwo wrote 1,779 Medicare Part D claims for 201 patients. 87% of them were for generic drugs. CMS names the drug for 1,295 of them, across 48 drugs with 11 or more claims each, at $113,798 in total drug cost. In 2023, CMS named 550 claims across 24 drugs.
Dr. Nwankwo's Part D claims by kind of drug, 2024
- Generic1,546 claims87%
- Brand-name219 claims12%
- Other14 claims1%
Dr. Nwankwo'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. Nwankwo's Part D claims, 2024
- Opioids1%20 of 1,779 claims
- Antibiotics1%17 of 1,779 claims
- Antipsychotics, patients 65 and over2%29 of 1,779 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: 5502024: 1,295135%
Drugs named by CMS: 48 in 2024, 24 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
Dr. Antonia Nwankwo offers telehealth to Medicare patients
Dr. Nwankwo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nwankwo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Antonia Nwankwo has 1 publication on record
Dmand AI links 1 paper to Dr. Nwankwo in 2025. Dr. Nwankwo's most frequent co-authors are Jessica Rochelle Fesler, MD and Mia Danya Probinsky, DO.
Dr. Nwankwo's most frequent co-authors
Recent publications by Dr. Nwankwo
See who Dr. Nwankwo researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nwankwo works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Antonia Nwankwo received $1,356 in industry payments from 2022 to 2025
CMS Open Payments shows 26 general payments to Dr. Nwankwo from 10 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $442.
General payments to Dr. Nwankwo by program year, 2022 to 2025
Companies that paid Dr. Nwankwo the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Antonia Nwankwo'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) |
| 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) |
| 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. Antonia Nwankwo
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. Antonia Nwankwo's NPI number?
Dr. Antonia Nwankwo's NPI number is 1285194852. It was assigned on March 21, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Antonia Nwankwo?
Dr. Antonia Nwankwo is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Antonia Nwankwo practice?
Dr. Nwankwo practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Nwankwo's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Nwankwo to 1 hospital, 2 clinical labs and 1 group practice or clinic.
What is Dr. Antonia Nwankwo's office phone number?
The practice phone on file for Dr. Nwankwo is (216) 952-9829.
What is Dr. Antonia Nwankwo's medical license number?
Dr. Nwankwo holds Ohio license 35.144772.
Which hospitals is Dr. Antonia Nwankwo affiliated with?
Dr. Nwankwo practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Nwankwo is also affiliated with Fairview Hospital. Dmand AI links Dr. Nwankwo to 1 more hospital.
What medical group is Dr. Antonia Nwankwo part of?
Dr. Nwankwo is linked to Cleveland Clinic.
Does Dr. Antonia Nwankwo accept Medicare?
Yes. CMS data shows Dr. Nwankwo billed Medicare for 194 services in 2024, and Dr. Nwankwo accepts Medicare assignment.
Does Dr. Antonia Nwankwo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Nwankwo as offering telehealth services.
How many Medicare patients does Dr. Antonia Nwankwo see?
CMS counts 97 Medicare patients who saw Dr. Nwankwo in 2024, with an average age of 71.
Show 6 more questionsShow fewer questions
What services does Dr. Antonia Nwankwo bill to Medicare?
In 2024, Dr. Nwankwo's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).
What drugs does Dr. Antonia Nwankwo prescribe most?
In 2024 Medicare Part D data, Dr. Nwankwo's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Antonia Nwankwo received payments from drug or device companies?
CMS Open Payments shows $1,356 in general payments to Dr. Nwankwo from 10 companies from 2022 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Antonia Nwankwo been practicing?
Dr. Nwankwo graduated from medical school in 2019, 7 years ago.
Does Dr. Antonia Nwankwo do research?
Dmand AI links 1 publication to Dr. Nwankwo.
Who does Dr. Antonia Nwankwo publish with?
Dr. Nwankwo's most frequent co-authors are Jessica Rochelle Fesler, MD (1 shared paper) and Mia Danya Probinsky, DO (1 shared paper).
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