Jason Gonzaga, M.D.
NPI 1710026430 · Gastroenterology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Gonzaga, M.D. is a Gastroenterology Physician provider in Madison, WI (NPI 1710026430).
Provider details
- NPI number
- 1710026430
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 51710-20 (WI)
Specialties & taxonomies
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
750 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) |
|---|---|---|
| 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 | 198 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 138 | $229 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $117 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 65 | $127 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 47 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 315 | 311 |
| Omeprazole | 80 | 34 |
| Pantoprazole Sodium | 59 | 20 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 48 | 46 |
| Adalimumabbrand: Humira(cf) Pen | 32 | — |
| Mesalamine | 31 | — |
| Azathioprine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-06
- Last updated
- 2020-11-17
- Certified
- 2020-11-17
Frequently asked questions
- What is Jason Gonzaga's NPI number?
- Jason Gonzaga's National Provider Identifier (NPI) is 1710026430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Gonzaga's specialty?
- Jason Gonzaga is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Gonzaga located?
- Jason Gonzaga's practice location on file with NPPES is 700 S Park St, Madison, WI 53715-1830.
- What is Jason Gonzaga's phone number?
- The practice phone number listed in the NPPES registry for Jason Gonzaga is (608) 260-2900.
- Does Jason Gonzaga accept Medicare?
- Jason Gonzaga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Gonzaga's NPI active?
- Yes — Jason Gonzaga's NPI (1710026430) is active in the NPPES registry as of the last update on 2020-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.