Catherine Thomas, M.D.
NPI 1093796500 · Internal Medicine Physician · Hattiesburg, MS
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Thomas, M.D. is a Internal Medicine Physician provider in Hattiesburg, MS (NPI 1093796500).
Provider details
- NPI number
- 1093796500
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 17738 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 364 | 67 |
| Gabapentin | 358 | 56 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 319 | 34 |
| Amlodipine Besylate | 305 | 65 |
| Omeprazole | 279 | 55 |
| Potassium Chloride | 206 | 40 |
| Empagliflozinbrand: Jardiance |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$700 across 39 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2015-07-08
Frequently asked questions
- What is Catherine Thomas's NPI number?
- Catherine Thomas's National Provider Identifier (NPI) is 1093796500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Thomas's specialty?
- Catherine Thomas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Thomas located?
- Catherine Thomas's practice location on file with NPPES is 66 Old Airport Rd, Hattiesburg, MS 39401-8382.
- What is Catherine Thomas's phone number?
- The practice phone number listed in the NPPES registry for Catherine Thomas is (601) 544-7500.
- Does Catherine Thomas accept Medicare?
- Catherine Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Thomas's NPI active?
- Yes — Catherine Thomas's NPI (1093796500) is active in the NPPES registry as of the last update on 2015-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.