Chandra Gyawali, MD
NPI 1821014127 · Gastroenterology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chandra Gyawali, MD is a Gastroenterology Physician provider in Saint Louis, MO (NPI 1821014127).
Provider details
- NPI number
- 1821014127
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 103452 (MO)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
725 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 183 | $53 |
| Study of Esophagus to Assess Movement91010 | 130 | $61 |
| Balloon Dilation of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope, Less Than 3.0 Cm43249 | 126 | $138 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 57 | $80 |
| Measurement of Hydrogen in Breath to Test for Stomach and Bowel Symptoms91065 | 50 | $9 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 472 | 134 |
| Linaclotidebrand: Linzess | 217 | 44 |
| Baclofen | 212 | 48 |
| Pantoprazole Sodium | 158 | 40 |
| Nortriptyline Hcl | 156 | 33 |
| Esomeprazole Magnesium | 141 | 35 |
| Sertraline Hcl | 111 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$27,048 across 28 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
- 2006-07-14
- Last updated
- 2025-04-17
Frequently asked questions
- What is Chandra Gyawali's NPI number?
- Chandra Gyawali's National Provider Identifier (NPI) is 1821014127, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chandra Gyawali's specialty?
- Chandra Gyawali is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Chandra Gyawali located?
- Chandra Gyawali's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Chandra Gyawali's phone number?
- The practice phone number listed in the NPPES registry for Chandra Gyawali is (314) 747-2066.
- Does Chandra Gyawali accept Medicare?
- Chandra Gyawali is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chandra Gyawali's NPI active?
- Yes — Chandra Gyawali's NPI (1821014127) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.