Andrew Spiel, M.D.
NPI 1588907992 · Gastroenterology Physician · Madison, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Spiel, M.D. is a Gastroenterology Physician provider in Madison, WI (NPI 1588907992).
Provider details
- NPI number
- 1588907992
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 64076 (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
175 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 | 51 | $220 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $90 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 25 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $61 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 20 | $97 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 118 | 116 |
| Metoclopramide Hcl | 41 | — |
| Omeprazole | 37 | 19 |
| Pantoprazole Sodium | 26 | — |
| Linaclotidebrand: Linzess | 25 | — |
| Famotidine | 22 | — |
| Colestipol Hcl | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-03
- Last updated
- 2021-02-08
- Certified
- 2021-02-08
Frequently asked questions
- What is Andrew Spiel's NPI number?
- Andrew Spiel's National Provider Identifier (NPI) is 1588907992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Spiel's specialty?
- Andrew Spiel is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Spiel located?
- Andrew Spiel's practice location on file with NPPES is 750 University Row, Madison, WI 53705-1311.
- What is Andrew Spiel's phone number?
- The practice phone number listed in the NPPES registry for Andrew Spiel is (608) 890-5010.
- Does Andrew Spiel accept Medicare?
- Andrew Spiel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Spiel's NPI active?
- Yes — Andrew Spiel's NPI (1588907992) is active in the NPPES registry as of the last update on 2021-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.