Marla Wolfert, M.D.
NPI 1528232576 · Gastroenterology Physician · Sheboygan, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marla Wolfert, M.D. is a Gastroenterology Physician provider in Sheboygan, WI (NPI 1528232576).
Provider details
- NPI number
- 1528232576
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 62396-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
780 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 | 153 | $5 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 106 | $134 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 106 | $240 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 105 | $89 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $89 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 292 | 287 |
| Omeprazole | 138 | 60 |
| Pantoprazole Sodium | 112 | 41 |
| Famotidine | 41 | 17 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 35 | — |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 33 | 32 |
| Sucralfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-21
- Last updated
- 2020-06-03
- Certified
- 2020-06-03
Frequently asked questions
- What is Marla Wolfert's NPI number?
- Marla Wolfert's National Provider Identifier (NPI) is 1528232576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marla Wolfert's specialty?
- Marla Wolfert is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Marla Wolfert located?
- Marla Wolfert's practice location on file with NPPES is 1621 N Taylor Dr, Sheboygan, WI 53081-1990.
- What is Marla Wolfert's phone number?
- The practice phone number listed in the NPPES registry for Marla Wolfert is (920) 496-4700.
- Does Marla Wolfert accept Medicare?
- Marla Wolfert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marla Wolfert's NPI active?
- Yes — Marla Wolfert's NPI (1528232576) is active in the NPPES registry as of the last update on 2020-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.