Nnamdi Amachukwu, MD
Internal Medicine Physician · Longview, TX
Nnamdi Amachukwu, MD is an internal medicine physician with a practice address in Longview, Texas, and NPI 1578138814, issued on May 20, 2021. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Nnamdi Amachukwu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 341101 LA
Self-reported in NPPES; status is on the state search - Practice location
- 701 E Marshall Ave Ste 400, Longview, TX 75601
- Phone
- (903) 315-5600
- Enumerated
- May 20, 2021
- Record last updated
- Sep 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20240912003784); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 701 E Marshall Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Zuhair Afsar, DOStudent in an Organized Health Care Education/Training Program1215771076
- Adwoa AgyeiStudent in an Organized Health Care Education/Training Program1134973472
- Charles AnugwomStudent in an Organized Health Care Education/Training Program1639963390
- Adebolanle AyindeInternal Medicine Physician1639817653
- Ibraheem AzharStudent in an Organized Health Care Education/Training Program1013854397
- Matthew ChaStudent in an Organized Health Care Education/Training Program1992378566
Verify Nnamdi Amachukwu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
381 Medicare Part D claims for 106 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium30 claims
- Furosemide24 claims
- Albuterol Sulfate Hfa15 claims
- Famotidine15 claims
- Prednisone15 claims
- Pantoprazole Sodium14 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: $46.41
2 payments; by number, the most common kind was food and beverage; the largest payer was C. R. Bard, Inc. & Subsidiaries. The 50,334 providers of this specialty with any payment received $1,303.06 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 one group practice
- Southwest Louisiana Physicians, LLCLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nnamdi Amachukwu among 9,175 internal medicine physician records in Texas
Nnamdi Amachukwu, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2021 · median 2004 among the 6,088 with a school on file
- Record last updated2024 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
99 internal medicine physician records list a practice address in Longview
They are 99 of the 2,066 NPPES records with a practice address in Longview, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Longview → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Julia Archer, M.D.Longview, TX 756011427115617
- Joseph Beraho, M.DLongview, TX 756011639181357
- Sushama Brimmer, MDLongview, TX 756011184629990
- Carl Earnest, M.D.Longview, TX 756011699832873
- Sreeman Jampana, M.D.Longview, TX 756011790776466
- Audrey Mangwiro, M.D.Longview, TX 756011346265162
- Angela Ozment, MDLongview, TX 756011598754657
- Rozina Parveen, MDLongview, TX 756011487638532
Common questions
What is Nnamdi Amachukwu, MD's NPI number?
Nnamdi Amachukwu, MD's National Provider Identifier (NPI) is 1578138814, issued on May 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Nnamdi Amachukwu, MD located?
The NPPES record lists a practice address at 701 E Marshall Ave Ste 400, Longview, TX, 75601. Phone: (903) 315-5600. Providers update this record themselves, so call before visiting.
How can I verify Nnamdi Amachukwu, MD's license?
Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nnamdi Amachukwu, MD prescribe under Medicare Part D?
In 2024, Nnamdi Amachukwu, MD had 381 Medicare Part D claims for 106 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.