Thomas H. Mims, M.D.
Internal Medicine Physician · New Orleans, LA
Thomas H. Mims, M.D. is an internal medicine physician with a practice address in New Orleans, Louisiana, and NPI 1649216904, issued on Jun 22, 2006. Check the license (Louisiana 20638, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Thomas H. Mims
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 20638 LA
020638 LA
Self-reported in NPPES; status is on the state search - Practice location
- 3525 Prytania St., New Orleans, LA 70115
- Phone
- (504) 648-2510
- Enumerated
- Jun 22, 2006
- Record last updated
- May 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (504) 897-2064
- Medicaid ID
- 1018180 LA
- Medicare enrollment
- Enrolled (PECOS I20070425000490); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1989
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 3525 Prytania St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas H. Mims in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 20638Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,363 Medicare Part D claims for 215 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Calcitriol88 claims
- Amlodipine Besylate85 claims
- Hydralazine Hcl79 claims
- Carvedilol72 claims
- Jardiance63 claims
- Atorvastatin Calcium61 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.
The MIPS final score for 2023 (Medicare payment program): 96.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $143.49
6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Crescent City Physicians IncNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas H. Mims among 1,749 internal medicine physician records in Louisiana
Thomas H. Mims, M.D. 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 58% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1989 · median 2008 among the 1,216 with a school on file
- Record last updated2011 · 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).
392 internal medicine physician records list a practice address in New Orleans
They are 392 of the 13,668 NPPES records with a practice address in New Orleans, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in New Orleans → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Charles Field, M.D.New Orleans, LA 701151164420444
- John Kokemor, MDNew Orleans, LA 701151013917517
- Rene Louapre, MDNew Orleans, LA 701151417957002
- Arnold Lupin, MDNew Orleans, LA 701151164487310
- Robert Miles, MDNew Orleans, LA 701151639173149
Common questions
What is Thomas H. Mims, M.D.'s NPI number?
Thomas H. Mims, M.D.'s National Provider Identifier (NPI) is 1649216904, issued on Jun 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas H. Mims, M.D. located?
The NPPES record lists a practice address at 3525 Prytania St., New Orleans, LA, 70115. Phone: (504) 648-2510. Providers update this record themselves, so call before visiting.
How can I verify Thomas H. Mims, M.D.'s license?
NPPES lists Louisiana license number 20638, 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 Thomas H. Mims, M.D. prescribe under Medicare Part D?
In 2024, Thomas H. Mims, M.D. had 1,363 Medicare Part D claims for 215 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Thomas H. Mims, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.