Nnamdi Ifekandu Gwacham, DO
Gynecologic Oncology Physician · Memphis, TN
Nnamdi Ifekandu Gwacham, DO is a gynecologic oncology physician with a practice address in Memphis, Tennessee, and NPI 1346604253, issued on Apr 6, 2016. Check the license (Tennessee 6594, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Nnamdi Ifekandu Gwacham
- Credential
- DO
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License numbers
- 6594 TN
010200 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 80 Humphreys Center Dr Ste 202, Memphis, TN 38120
- Phone
- (901) 226-4280
- Enumerated
- Apr 6, 2016
- Record last updated
- Mar 4, 2026
- Fax
- (901) 226-4282
- Medicare enrollment
- Enrolled (PECOS I20230817002388); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2016
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 46 in Tennessee → Look up another NPI →
Also registered at 80 Humphreys Center Dr Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad Azari, MDObstetrics & Gynecology Physician1164445276
- Andrew Bell, MS - CGCGenetic Counselor (M.S.)1619498938
- David Engle, MDGynecologic Oncology Physician1487611760
- Kristy Fayne, APNFamily Nurse Practitioner1174049530
- Joseph Santoso, MDGynecologic Oncology Physician1720010648
- Jade Simon, FNP-BCFamily Nurse Practitioner1023470465
Verify Nnamdi Ifekandu Gwacham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 6594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
152 Medicare Part D claims for 33 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Ondansetron Hcl22 claims
- Gabapentin13 claims
- Dexamethasone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,160.35
29 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Baptist Memorial Medical Group, Inc.Memphis, TN
- City OF Hope Medical Group OF Arizona LLCGoodyear, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nnamdi Ifekandu Gwacham among 46 gynecologic oncology physician records in Tennessee
Nnamdi Ifekandu Gwacham, DO is one of 46 gynecologic oncology physician records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 89% of them.
- NPI issued2016 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2002 among the 30 with a school on file
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Tennessee
There are 46 gynecologic oncology physician records in Tennessee.
All 46 in Tennessee → Every provider in Memphis → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- David Engle, MDMemphis, TN 381201487611760
- Joseph Santoso, MDMemphis, TN 381201720010648
- Chelsea DavisMemphis, TN 381341881471340
- Guy Photopulos, M.D.Memphis, TN 381031679502454
- John Schorge, MDMemphis, TN 381031669439923
- Adam Elnaggar, MDGermantown, TN 381381194954222
- Laura Harbin, MDGermantown, TN 381381093235715
- Sanjeev Kumar, MDMemphis, TN 381381932381530
Common questions
What is Nnamdi Ifekandu Gwacham, DO's NPI number?
Nnamdi Ifekandu Gwacham, DO's National Provider Identifier (NPI) is 1346604253, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nnamdi Ifekandu Gwacham, DO located?
The NPPES record lists a practice address at 80 Humphreys Center Dr Ste 202, Memphis, TN, 38120. Phone: (901) 226-4280. Providers update this record themselves, so call before visiting.
How can I verify Nnamdi Ifekandu Gwacham, DO's license?
NPPES lists Tennessee license number 6594, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nnamdi Ifekandu Gwacham, DO prescribe under Medicare Part D?
In 2024, Nnamdi Ifekandu Gwacham, DO had 152 Medicare Part D claims for 33 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.