Christopher Hammerle, MD
NPI 1740336361 · Gastroenterology Physician · Boise, ID
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Hammerle, MD is a Gastroenterology Physician provider in Boise, ID (NPI 1740336361).
Provider details
- NPI number
- 1740336361
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- M11652 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
597 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 | 229 | $5 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 85 | $229 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 70 | $77 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 39 | $140 |
| Insertion of Guide Wire With Dilation of Esophagus Using a Flexible Endoscope43248 | 34 | $132 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 309 | 299 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 281 | 277 |
| Omeprazole | 111 | 58 |
| Pantoprazole Sodium | 49 | 19 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 39 | 11 |
| Ondansetron Hcl/Pfbrand: Ondansetron Hcl | 33 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$36 across 2 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
Additional practice locations (3)
- 2235 E Gala StMeridian, ID 83642-8026Phone: (208) 887-3724Fax: (208) 887-1682
- 1200 Garrity BlvdNampa, ID 83687-3402Phone: (208) 343-6458Fax: (208) 343-5031
- 9850 St Lukes DrNampa, ID 83687-7912Phone: (208) 343-6458Fax: (208) 343-5031
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2018-09-21
Frequently asked questions
- What is Christopher Hammerle's NPI number?
- Christopher Hammerle's National Provider Identifier (NPI) is 1740336361, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Hammerle's specialty?
- Christopher Hammerle is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Hammerle located?
- Christopher Hammerle's practice location on file with NPPES is 425 W Bannock St, Boise, ID 83702-6035.
- What is Christopher Hammerle's phone number?
- The practice phone number listed in the NPPES registry for Christopher Hammerle is (208) 343-6458.
- Does Christopher Hammerle accept Medicare?
- Christopher Hammerle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Hammerle's NPI active?
- Yes — Christopher Hammerle's NPI (1740336361) is active in the NPPES registry as of the last update on 2018-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.