Venkata Sumana Kumarappa, M.D
NPI 1891008900 · Gastroenterology Physician · Round Rock, TX
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Venkata Sumana Kumarappa, M.D is a Gastroenterology Physician provider in Round Rock, TX (NPI 1891008900).
Provider details
- NPI number
- 1891008900
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 34937 (AL)
Specialties & taxonomies
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
15 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
634 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 143 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 104 | $156 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 79 | $69 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 76 | $239 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 49 | $84 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 182 | 101 |
| Pantoprazole Sodium | 144 | 60 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 66 | 63 |
| Dicyclomine Hcl | 48 | 27 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 31 | 30 |
| Ondansetronbrand: Ondansetron Odt | 30 | 16 |
| Sucralfate | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,363 across 90 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)
- 1700 Spring Hill Ave Ste 100Mobile, AL 36604-1416Phone: (251) 435-1200
Registry dates
- Enumerated
- 2010-07-17
- Last updated
- 2022-02-15
- Certified
- 2022-02-15
Frequently asked questions
- What is Venkata Sumana Kumarappa's NPI number?
- Venkata Sumana Kumarappa's National Provider Identifier (NPI) is 1891008900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Venkata Sumana Kumarappa's specialty?
- Venkata Sumana Kumarappa is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Venkata Sumana Kumarappa located?
- Venkata Sumana Kumarappa's practice location on file with NPPES is 7200 Wyoming Springs Dr Ste 1300, Round Rock, TX 78681-4306.
- What is Venkata Sumana Kumarappa's phone number?
- The practice phone number listed in the NPPES registry for Venkata Sumana Kumarappa is (512) 244-2273.
- Does Venkata Sumana Kumarappa accept Medicare?
- Venkata Sumana Kumarappa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Venkata Sumana Kumarappa's NPI active?
- Yes — Venkata Sumana Kumarappa's NPI (1891008900) is active in the NPPES registry as of the last update on 2022-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.