Thomas Puetz, M.D.
NPI 1295765287 · Gastroenterology Physician · Mequon, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Puetz, M.D. is a Gastroenterology Physician provider in Mequon, WI (NPI 1295765287).
Provider details
- NPI number
- 1295765287
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32359 (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
408 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 | 128 | $225 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 68 | $85 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 58 | $99 |
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 44 | $76 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 29 | $111 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 266 | 264 |
| Pantoprazole Sodium | 186 | 61 |
| Mesalamine | 56 | 18 |
| Famotidine | 55 | 19 |
| Prucalopride Succinatebrand: Motegrity | 51 | 12 |
| Cholestyramine (with Sugar)brand: Cholestyramine | 32 | 12 |
| Omeprazole | 32 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2025-10-07
- Certified
- 2025-10-07
Frequently asked questions
- What is Thomas Puetz's NPI number?
- Thomas Puetz's National Provider Identifier (NPI) is 1295765287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Puetz's specialty?
- Thomas Puetz is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Puetz located?
- Thomas Puetz's practice location on file with NPPES is 12203 Corporate Pkwy, Mequon, WI 53092-3388.
- What is Thomas Puetz's phone number?
- The practice phone number listed in the NPPES registry for Thomas Puetz is (262) 387-8200.
- Does Thomas Puetz accept Medicare?
- Thomas Puetz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Puetz's NPI active?
- Yes — Thomas Puetz's NPI (1295765287) is active in the NPPES registry as of the last update on 2025-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.