Amber Tierney, M.D.
NPI 1902191059 · Gastroenterology Physician · West Des Moines, IA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Tierney, M.D. is a Gastroenterology Physician provider in West Des Moines, IA (NPI 1902191059).
Provider details
- NPI number
- 1902191059
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 2011015916 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
15 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,205 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 302 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 182 | $226 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $117 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 88 | $90 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 87 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 189 | 186 |
| Omeprazole | 110 | 45 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 104 | 102 |
| Pantoprazole Sodium | 92 | 34 |
| Mesalamine | 45 | — |
| Famotidine | 34 | 11 |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Gavilyte-N |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$264 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-16
- Last updated
- 2024-01-11
- Certified
- 2024-01-11
Frequently asked questions
- What is Amber Tierney's NPI number?
- Amber Tierney's National Provider Identifier (NPI) is 1902191059, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Tierney's specialty?
- Amber Tierney is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Amber Tierney located?
- Amber Tierney's practice location on file with NPPES is 5950 University Ave Ste 221, West Des Moines, IA 50266.
- What is Amber Tierney's phone number?
- The practice phone number listed in the NPPES registry for Amber Tierney is (515) 875-9115.
- Does Amber Tierney accept Medicare?
- Amber Tierney is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Tierney's NPI active?
- Yes — Amber Tierney's NPI (1902191059) is active in the NPPES registry as of the last update on 2024-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.