Kerstin Austin, M.D.
NPI 1497013023 · Gastroenterology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kerstin Austin, M.D. is a Gastroenterology Physician provider in Madison, WI (NPI 1497013023).
Provider details
- NPI number
- 1497013023
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 62155 (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
14 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
210 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 | 49 | $226 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 27 | $88 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $59 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 23 | $58 |
| 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 | 20 | $15 |
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 |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 116 | 109 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 55 | — |
| Opium Tincture | 34 | — |
| Loperamide Hclbrand: Loperamide | 27 | — |
| Omeprazole | 23 | 12 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 22 | — |
| Mesalamine | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-02
- Last updated
- 2021-01-05
- Certified
- 2021-01-05
Frequently asked questions
- What is Kerstin Austin's NPI number?
- Kerstin Austin's National Provider Identifier (NPI) is 1497013023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kerstin Austin's specialty?
- Kerstin Austin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Kerstin Austin located?
- Kerstin Austin's practice location on file with NPPES is Uw Hospital and Clinics, Madison, WI 53792-0001.
- What is Kerstin Austin's phone number?
- The practice phone number listed in the NPPES registry for Kerstin Austin is (608) 263-5660.
- Does Kerstin Austin accept Medicare?
- Kerstin Austin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kerstin Austin's NPI active?
- Yes — Kerstin Austin's NPI (1497013023) is active in the NPPES registry as of the last update on 2021-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.