Barathi Sivasailam
NPI 1235583451 · Gastroenterology Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Barathi Sivasailam is a Gastroenterology Physician provider in Rockville, MD (NPI 1235583451).
Provider details
- NPI number
- 1235583451
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- D87133 (MD)
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
10 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
498 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $94 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 82 | $113 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 62 | $86 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 60 | $91 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 54 | $252 |
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 |
|---|---|---|
| Famotidine | 154 | 73 |
| Omeprazole | 91 | 40 |
| Pantoprazole Sodium | 65 | 29 |
| Sucralfate | 47 | 27 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 39 | 39 |
| Dicyclomine Hcl | 22 | 15 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 19 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,385 across 61 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)
- 56 Thomas Johnson Dr Ste 110Frederick, MD 21702-4859Phone: (301) 810-5252Fax: (301) 810-5255
- 3280 Urbana Pike Ste 101Ijamsville, MD 21754-9411Phone: (301) 810-5252Fax: (301) 810-5255
Registry dates
- Enumerated
- 2016-04-14
- Last updated
- 2023-07-07
- Certified
- 2023-07-07
Frequently asked questions
- What is Barathi Sivasailam's NPI number?
- Barathi Sivasailam's National Provider Identifier (NPI) is 1235583451, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barathi Sivasailam's specialty?
- Barathi Sivasailam is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Barathi Sivasailam located?
- Barathi Sivasailam's practice location on file with NPPES is 9711 Medical Center Dr Ste 308, Rockville, MD 20850-3388.
- What is Barathi Sivasailam's phone number?
- The practice phone number listed in the NPPES registry for Barathi Sivasailam is (301) 251-1244.
- Does Barathi Sivasailam accept Medicare?
- Barathi Sivasailam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Barathi Sivasailam's NPI active?
- Yes — Barathi Sivasailam's NPI (1235583451) is active in the NPPES registry as of the last update on 2023-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.