Gurpartap Sidhu
NPI 1821404781 · Internal Medicine Physician · Tracy, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gurpartap Sidhu is a Internal Medicine Physician provider in Tracy, CA (NPI 1821404781).
Provider details
- NPI number
- 1821404781
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 125064843 (IL)
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 tenure28% of score
11 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
705 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) |
|---|---|---|
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 150 | $234 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 120 | $71 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 88 | $168 |
| Moderate Sedation Services Provided By the Same Physician Or Other Qualified Health Care Professional Performing a Gastrointestinal Endoscopic Service That Sedation Supports, Requiring the Presence of an Independent Trained Observer to Assist in the MonitoG0500 | 87 | $5 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 83 | 79 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 39 | 33 |
| Omeprazole | 34 | 27 |
| Pantoprazole Sodium | 25 | 14 |
| Lipase/Protease/Amylasebrand: Zenpep | 14 | — |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-10
- Last updated
- 2026-05-26
- Certified
- 2026-05-26
Frequently asked questions
- What is Gurpartap Sidhu's NPI number?
- Gurpartap Sidhu's National Provider Identifier (NPI) is 1821404781, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gurpartap Sidhu's specialty?
- Gurpartap Sidhu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gurpartap Sidhu located?
- Gurpartap Sidhu's practice location on file with NPPES is 445 W Eaton Ave, Tracy, CA 95376-3420.
- What is Gurpartap Sidhu's phone number?
- The practice phone number listed in the NPPES registry for Gurpartap Sidhu is (209) 956-6615.
- Does Gurpartap Sidhu accept Medicare?
- Gurpartap Sidhu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gurpartap Sidhu's NPI active?
- Yes — Gurpartap Sidhu's NPI (1821404781) is active in the NPPES registry as of the last update on 2026-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.