Piotr Sowa, M.D.
NPI 1144663592 · Gastroenterology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Piotr Sowa, M.D. is a Gastroenterology Physician provider in Orange, CA (NPI 1144663592).
Provider details
- NPI number
- 1144663592
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA11104900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
13 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
1,186 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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 198 | $68 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 172 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 146 | $99 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 134 | $253 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 123 | $138 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 262 | 98 |
| Pantoprazole Sodium | 251 | 101 |
| Linaclotidebrand: Linzess | 97 | 24 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 95 | 92 |
| Famotidine | 42 | 18 |
| Lipase/Protease/Amylasebrand: Creon | 29 | — |
| Mesalamine | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$94 across 5 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)
- 833 Chestnut StSuite 701Philadelphia, PA 19107-4414Phone: (215) 955-6180Fax: (215) 955-6410
Registry dates
- Enumerated
- 2013-04-15
- Last updated
- 2026-02-27
- Certified
- 2026-02-27
Frequently asked questions
- What is Piotr Sowa's NPI number?
- Piotr Sowa's National Provider Identifier (NPI) is 1144663592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Piotr Sowa's specialty?
- Piotr Sowa is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Piotr Sowa located?
- Piotr Sowa's practice location on file with NPPES is 333 City Blvd W Ste 400, Orange, CA 92868-2994.
- What is Piotr Sowa's phone number?
- The practice phone number listed in the NPPES registry for Piotr Sowa is (714) 456-6745.
- Does Piotr Sowa accept Medicare?
- Piotr Sowa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Piotr Sowa's NPI active?
- Yes — Piotr Sowa's NPI (1144663592) is active in the NPPES registry as of the last update on 2026-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.