Tarun Sharma, MD
NPI 1104037340 · Gastroenterology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tarun Sharma, MD is a Gastroenterology Physician provider in Milwaukee, WI (NPI 1104037340).
Provider details
- NPI number
- 1104037340
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD14182 (HI)
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
19 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
928 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 207 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 117 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 106 | $159 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 93 | $83 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 84 | $75 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 388 | 372 |
| Pantoprazole Sodium | 182 | 61 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 152 | 147 |
| Omeprazole | 138 | 49 |
| Linaclotidebrand: Linzess | 91 | 24 |
| Famotidine | 73 | 23 |
| Sucralfate | 39 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2023-01-26
- Certified
- 2023-01-26
Frequently asked questions
- What is Tarun Sharma's NPI number?
- Tarun Sharma's National Provider Identifier (NPI) is 1104037340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tarun Sharma's specialty?
- Tarun Sharma is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Tarun Sharma located?
- Tarun Sharma's practice location on file with NPPES is 2901 W Kk River Pkwy, Milwaukee, WI 53215-3677.
- What is Tarun Sharma's phone number?
- The practice phone number listed in the NPPES registry for Tarun Sharma is (414) 649-3750.
- Does Tarun Sharma accept Medicare?
- Tarun Sharma is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tarun Sharma's NPI active?
- Yes — Tarun Sharma's NPI (1104037340) is active in the NPPES registry as of the last update on 2023-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.