Abby Lochmann-Bailkey, M.D.
NPI 1366886806 · Gastroenterology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Abby Lochmann-Bailkey, M.D. is a Gastroenterology Physician provider in Madison, WI (NPI 1366886806).
Provider details
- NPI number
- 1366886806
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 63264-20 (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
13 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
673 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 | 163 | $228 |
| 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 | 156 | $5 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 57 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 42 | $73 |
| Balloon Dilation of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope, Less Than 3.0 Cm43249 | 37 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 234 | 232 |
| Omeprazole | 93 | 35 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 46 | 46 |
| Budesonidebrand: Budesonide Dr | 28 | 14 |
| Colestipol Hcl | 22 | — |
| Dicyclomine Hcl | 20 | 11 |
| Mesalamine | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-27
- Last updated
- 2021-10-22
- Certified
- 2021-10-22
Frequently asked questions
- What is Abby Lochmann-Bailkey's NPI number?
- Abby Lochmann-Bailkey's National Provider Identifier (NPI) is 1366886806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abby Lochmann-Bailkey's specialty?
- Abby Lochmann-Bailkey is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Abby Lochmann-Bailkey located?
- Abby Lochmann-Bailkey's practice location on file with NPPES is 700 S Park St, Madison, WI 53715-1830.
- What is Abby Lochmann-Bailkey's phone number?
- The practice phone number listed in the NPPES registry for Abby Lochmann-Bailkey is (608) 260-2900.
- Does Abby Lochmann-Bailkey accept Medicare?
- Abby Lochmann-Bailkey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Abby Lochmann-Bailkey's NPI active?
- Yes — Abby Lochmann-Bailkey's NPI (1366886806) is active in the NPPES registry as of the last update on 2021-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.