Ibrahim Shamieh, MD
NPI 1629026463 · Gastroenterology Physician · Standish, MI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ibrahim Shamieh, MD is a Gastroenterology Physician provider in Standish, MI (NPI 1629026463).
Provider details
- NPI number
- 1629026463
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301064684 (MI)
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
20 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
388 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) |
|---|---|---|
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 92 | $10 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 53 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 47 | $107 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 42 | $190 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 36 | $81 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 297 | 96 |
| Omeprazole | 291 | 87 |
| Famotidine | 154 | 65 |
| Sod Sulf/Pot Chloride/Mag Sulfbrand: Sutab | 97 | 96 |
| Linaclotidebrand: Linzess | 71 | 18 |
| Ondansetron Hcl | 54 | 45 |
| Mesalaminebrand: Mesalamine Er | 47 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13 across 1 record (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
- 2006-05-04
- Last updated
- 2010-08-04
Frequently asked questions
- What is Ibrahim Shamieh's NPI number?
- Ibrahim Shamieh's National Provider Identifier (NPI) is 1629026463, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ibrahim Shamieh's specialty?
- Ibrahim Shamieh is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ibrahim Shamieh located?
- Ibrahim Shamieh's practice location on file with NPPES is 805 West Cedar Street, Standish, MI 48658.
- What is Ibrahim Shamieh's phone number?
- The practice phone number listed in the NPPES registry for Ibrahim Shamieh is (989) 846-3500.
- Does Ibrahim Shamieh accept Medicare?
- Ibrahim Shamieh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ibrahim Shamieh's NPI active?
- Yes — Ibrahim Shamieh's NPI (1629026463) is active in the NPPES registry as of the last update on 2010-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.