Diana Tamar McDermott, MD, MPH
Internal Medicine Physician · Chalmette, LA
Diana Tamar McDermott, MD, MPH is an internal medicine physician with a practice address in Chalmette, Louisiana, and NPI 1174738157, issued on May 11, 2007. Check the license (Louisiana 199909, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Diana Tamar McDermott
- Credential
- MD, MPH
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 199909 LA
Self-reported in NPPES; status is on the state search - Practice location
- 8050 W Judge Perez Dr, Chalmette, LA 70043
- Phone
- (504) 575-3712
- Enumerated
- May 11, 2007
- Record last updated
- Apr 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (504) 575-3691
- Medicaid ID
- 1065447 LA
- Medicare enrollment
- Enrolled (PECOS I20070725000254); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 8050 W Judge Perez Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madison Alexander, PA-CPhysician Assistant1205567146
- Tara Blanchard, FNP-CFamily Nurse Practitioner1134970890
- Catherine Bridges, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1144638107
- Shermese Ceaser, FNP-BCFamily Nurse Practitioner1417660457
- Maria Colina, FNPFamily Nurse Practitioner1295418770
- Macy Cope, FNP-CFamily Nurse Practitioner1699511568
Verify Diana Tamar McDermott in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 199909Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% more Medicare Part D claims than the average internal medicine physician in 2024
4,550 Medicare Part D claims for 284 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Atorvastatin Calcium517 claims
- Amlodipine Besylate186 claims
- Lisinopril178 claims
- Losartan Potassium132 claims
- Metformin Hcl117 claims
- Hydrochlorothiazide113 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: $136.16
8 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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
- Access Health LouisianaChalmette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diana Tamar McDermott among 1,749 internal medicine physician records in Louisiana
Diana Tamar McDermott, MD, MPH is one of 1,749 internal medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.
- NPI issued2007 · 42% of these records are older, 50% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2003 · median 2008 among the 1,216 with a school on file
- Record last updated2014 · 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 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Chalmette
They are 6 of the 417 NPPES records with a practice address in Chalmette, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Chalmette → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Johnny Hardges, MDChalmette, LA 700431255441093
- Patrick Mottram, M.D.Chalmette, LA 700431962471177
- Paul Verrette, M.D.Chalmette, LA 700431487760989
- Philip Weiss, M.D.Chalmette, LA 700431780878876
- Brett Wilkinson, M.D.Chalmette, LA 700431407242324
- Deanna Elsea, MDDestrehan, LA 700471619966900
- James Lanasa, M.D.Destrehan, LA 700471497796536
- Sidney Raymond, MDDestrehan, LA 700471629041777
Common questions
What is Diana Tamar McDermott, MD, MPH's NPI number?
Diana Tamar McDermott, MD, MPH's National Provider Identifier (NPI) is 1174738157, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diana Tamar McDermott, MD, MPH located?
The NPPES record lists a practice address at 8050 W Judge Perez Dr, Chalmette, LA, 70043. Phone: (504) 575-3712. Providers update this record themselves, so call before visiting.
How can I verify Diana Tamar McDermott, MD, MPH's license?
NPPES lists Louisiana license number 199909, 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 Diana Tamar McDermott, MD, MPH prescribe under Medicare Part D?
In 2024, Diana Tamar McDermott, MD, MPH had 4,550 Medicare Part D claims for 284 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.