Gregory Olds, MD
NPI 1972671428 · Gastroenterology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Olds, MD is a Gastroenterology Physician provider in Chattanooga, TN (NPI 1972671428).
Provider details
- NPI number
- 1972671428
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 86555 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
1,233 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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 151 | $75 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 142 | $233 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 86 | $116 |
| Ultrasound Exam of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43259 | 83 | $204 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 74 | $125 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 335 | 323 |
| Omeprazole | 219 | 74 |
| Pantoprazole Sodium | 99 | 34 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 79 | 79 |
| Linaclotidebrand: Linzess | 69 | 23 |
| Esomeprazole Magnesium | 60 | 17 |
| Famotidine | 49 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,321 across 83 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)
- 1200 Memorial DrDalton, GA 30720-2529Phone: (706) 272-6000
Registry dates
- Enumerated
- 2006-12-01
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Gregory Olds's NPI number?
- Gregory Olds's National Provider Identifier (NPI) is 1972671428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Olds's specialty?
- Gregory Olds is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Olds located?
- Gregory Olds's practice location on file with NPPES is 2200 E 3rd St Ste 200, Chattanooga, TN 37404-2745.
- What is Gregory Olds's phone number?
- The practice phone number listed in the NPPES registry for Gregory Olds is (423) 643-2500.
- Does Gregory Olds accept Medicare?
- Gregory Olds is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Olds's NPI active?
- Yes — Gregory Olds's NPI (1972671428) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.