Ernest Weeks, M.D.
NPI 1134330822 · Gastroenterology Physician · Flowood, MS
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ernest Weeks, M.D. is a Gastroenterology Physician provider in Flowood, MS (NPI 1134330822).
Provider details
- NPI number
- 1134330822
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20530 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
987 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 144 | $57 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 118 | $227 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 94 | $56 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 80 | $113 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 67 | $93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 328 | 136 |
| Pantoprazole Sodium | 135 | 64 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 92 | 84 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 70 | 67 |
| Sucralfate | 55 | 31 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Peg-3350 and Electrolytes | 44 | 41 |
| Dicyclomine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$543 across 20 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
Additional practice locations (1)
- 971 Lakeland Dr Ste 250Jackson, MS 39216-4620Phone: (601) 200-5550Fax: (601) 200-4887
Registry dates
- Enumerated
- 2007-05-24
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is Ernest Weeks's NPI number?
- Ernest Weeks's National Provider Identifier (NPI) is 1134330822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Weeks's specialty?
- Ernest Weeks is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ernest Weeks located?
- Ernest Weeks's practice location on file with NPPES is 2510 Lakeland Dr, Flowood, MS 39232-9513.
- What is Ernest Weeks's phone number?
- The practice phone number listed in the NPPES registry for Ernest Weeks is (601) 355-1234.
- Does Ernest Weeks accept Medicare?
- Ernest Weeks is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ernest Weeks's NPI active?
- Yes — Ernest Weeks's NPI (1134330822) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.