Ravindra Mallavarapu, MD
NPI 1982657961 · Gastroenterology Physician · Waterloo, IA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ravindra Mallavarapu, MD is a Gastroenterology Physician provider in Waterloo, IA (NPI 1982657961).
Provider details
- NPI number
- 1982657961
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD-34574 (IA)
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
20 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
1,138 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 185 | $118 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 154 | $140 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 147 | $222 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 116 | $89 |
| Balloon Dilation of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope, Less Than 3.0 Cm43249 | 102 | $136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 454 | 121 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 335 | 332 |
| Pantoprazole Sodium | 207 | 48 |
| Linaclotidebrand: Linzess | 95 | 18 |
| Amitriptyline Hcl | 69 | 16 |
| Cholestyramine (with Sugar)brand: Cholestyramine | 65 | 30 |
| Azathioprine | 54 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2024-05-28
- Certified
- 2024-05-28
Frequently asked questions
- What is Ravindra Mallavarapu's NPI number?
- Ravindra Mallavarapu's National Provider Identifier (NPI) is 1982657961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ravindra Mallavarapu's specialty?
- Ravindra Mallavarapu is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ravindra Mallavarapu located?
- Ravindra Mallavarapu's practice location on file with NPPES is 1015 S Hackett Rd, Waterloo, IA 50701-3500.
- What is Ravindra Mallavarapu's phone number?
- The practice phone number listed in the NPPES registry for Ravindra Mallavarapu is (319) 234-5990.
- Does Ravindra Mallavarapu accept Medicare?
- Ravindra Mallavarapu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ravindra Mallavarapu's NPI active?
- Yes — Ravindra Mallavarapu's NPI (1982657961) is active in the NPPES registry as of the last update on 2024-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.