Diana Hatamleh, MD
NPI 1558884171 · Gastroenterology Physician · Terrytown, LA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Hatamleh, MD is a Gastroenterology Physician provider in Terrytown, LA (NPI 1558884171).
Provider details
- NPI number
- 1558884171
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 322965 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
83 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 34 | $234 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 25 | $81 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 12 | $89 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 12 | $90 |
Typical Medicare-allowed amounts for these services range $81–$234 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 140 | 129 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 132 | 127 |
| Omeprazole | 86 | 38 |
| Pantoprazole Sodium | 68 | 32 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 63 | 60 |
| Linaclotidebrand: Linzess | 34 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-25
- Last updated
- 2023-07-10
- Certified
- 2023-07-10
Frequently asked questions
- What is Diana Hatamleh's NPI number?
- Diana Hatamleh's National Provider Identifier (NPI) is 1558884171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Hatamleh's specialty?
- Diana Hatamleh is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Diana Hatamleh located?
- Diana Hatamleh's practice location on file with NPPES is 2500 Belle Chasse Hwy, Terrytown, LA 70056-7127.
- What is Diana Hatamleh's phone number?
- The practice phone number listed in the NPPES registry for Diana Hatamleh is (504) 392-3131.
- Does Diana Hatamleh accept Medicare?
- Diana Hatamleh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Hatamleh's NPI active?
- Yes — Diana Hatamleh's NPI (1558884171) is active in the NPPES registry as of the last update on 2023-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.