Tammy Nguyen Do, MD
Nephrology Physician · Covington, LA
Tammy Nguyen Do, MD is a nephrology physician with a practice address in Covington, Louisiana, and NPI 1013596436, issued on Apr 4, 2021. Check the license (Louisiana 352493, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Tammy Nguyen Do
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 352493 LA
Self-reported in NPPES; status is on the state search - Practice location
- 217 Cherokee Rose LN, Covington, LA 70433
- Phone
- (985) 893-0911
- Enumerated
- Apr 4, 2021
- Record last updated
- Jun 30, 2026
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 219 in Louisiana → Look up another NPI →
Also registered at 217 Cherokee Rose LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brandon Bean, MDNephrology Physician1356427199
- Anna Price, FNPFamily Nurse Practitioner1902553613
- Imran Shuja, M.D.Nephrology Physician1922493030
Verify Tammy Nguyen Do in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 352493Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average nephrology physician in 2024
364 Medicare Part D claims for 64 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Carvedilol27 claims
- Lisinopril26 claims
- Amlodipine Besylate23 claims
- Losartan Potassium23 claims
- Atorvastatin Calcium22 claims
- Furosemide15 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.
Tammy Nguyen Do among 219 nephrology physician records in Louisiana
Tammy Nguyen Do, MD is one of 219 nephrology physician records with a practice address in Louisiana. 90% 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 95% of them.
- NPI issued2021 · 95% of these records are older, 4% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 79% of these records are
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Louisiana
There are 219 nephrology physician records in Louisiana.
All 219 in Louisiana → Every provider in Covington → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- John Angelo, MDCovington, LA 704331538143599
- Brandon Bean, MDCovington, LA 704331356427199
- Melissa Inman, MDCovington, LA 704331750608006
- Jon Mares, D.O.Covington, LA 704331023375300
- M. Napier, M.D.Covington, LA 704331609841428
- Imran Shuja, M.D.Covington, LA 704331922493030
- John Simon, MDCovington, LA 704331760489892
- Peter Van, MDCovington, LA 704331134330400
Common questions
What is Tammy Nguyen Do, MD's NPI number?
Tammy Nguyen Do, MD's National Provider Identifier (NPI) is 1013596436, issued on Apr 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Nguyen Do, MD located?
The NPPES record lists a practice address at 217 Cherokee Rose LN, Covington, LA, 70433. Phone: (985) 893-0911. Providers update this record themselves, so call before visiting.
How can I verify Tammy Nguyen Do, MD's license?
NPPES lists Louisiana license number 352493, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tammy Nguyen Do, MD prescribe under Medicare Part D?
In 2024, Tammy Nguyen Do, MD had 364 Medicare Part D claims for 64 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.