Lorenzo Rossaro, MD
NPI 1750368163 · Gastroenterology Physician · Woodland, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lorenzo Rossaro, MD is a Gastroenterology Physician provider in Woodland, CA (NPI 1750368163).
Provider details
- NPI number
- 1750368163
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A68436 (CA)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
556 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 145 | $175 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 133 | $118 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 81 | $16 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 68 | $130 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 35 | $219 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Spironolactone | 127 | 56 |
| Rifaximinbrand: Xifaxan | 114 | 33 |
| Furosemide | 111 | 48 |
| Lactulose | 88 | 35 |
| Ursodiol | 85 | 26 |
| Tacrolimus | 70 | 19 |
| Carvedilol | 60 | 30 |
| Pantoprazole Sodium | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$104,165 across 101 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
Registry dates
- Enumerated
- 2005-12-28
- Last updated
- 2025-09-26
- Certified
- 2025-09-26
Frequently asked questions
- What is Lorenzo Rossaro's NPI number?
- Lorenzo Rossaro's National Provider Identifier (NPI) is 1750368163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lorenzo Rossaro's specialty?
- Lorenzo Rossaro is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Lorenzo Rossaro located?
- Lorenzo Rossaro's practice location on file with NPPES is 1321 Cottonwood St Fl 3, Woodland, CA 95695-5131.
- What is Lorenzo Rossaro's phone number?
- The practice phone number listed in the NPPES registry for Lorenzo Rossaro is (530) 668-2600.
- Does Lorenzo Rossaro accept Medicare?
- Lorenzo Rossaro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lorenzo Rossaro's NPI active?
- Yes — Lorenzo Rossaro's NPI (1750368163) is active in the NPPES registry as of the last update on 2025-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.