Charles Billings, MD
NPI 1326075318 · Gastroenterology Physician · Huntsville, AL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Billings, MD is a Gastroenterology Physician provider in Huntsville, AL (NPI 1326075318).
Provider details
- NPI number
- 1326075318
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD.24248 (AL)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,358 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 424 | $30 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 165 | $60 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 123 | $85 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 119 | $91 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 111 | $115 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 274 | 117 |
| Famotidine | 150 | 76 |
| Omeprazole | 141 | 70 |
| Esomeprazole Magnesium | 92 | 32 |
| Sucralfate | 87 | 52 |
| Ondansetronbrand: Ondansetron Odt | 81 | 61 |
| Lipase/Protease/Amylasebrand: Creon | 65 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,360 across 132 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 (2)
- 2007 Gallatin St SwHuntsville, AL 35801-4561Phone: (256) 519-2919Fax: (256) 519-2887
- 460 Lanier Rd Ste 201Madison, AL 35758-2632Phone: (256) 519-2890Fax: (256) 428-0468
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2018-04-10
Frequently asked questions
- What is Charles Billings's NPI number?
- Charles Billings's National Provider Identifier (NPI) is 1326075318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Billings's specialty?
- Charles Billings is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Billings located?
- Charles Billings's practice location on file with NPPES is 119 Longwood Dr Sw, Huntsville, AL 35801-4522.
- What is Charles Billings's phone number?
- The practice phone number listed in the NPPES registry for Charles Billings is (256) 533-6488.
- Does Charles Billings accept Medicare?
- Charles Billings is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Billings's NPI active?
- Yes — Charles Billings's NPI (1326075318) is active in the NPPES registry as of the last update on 2018-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.