John Weber, MD
NPI 1770568289 · Gastroenterology Physician · Troy, MI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Weber, MD is a Gastroenterology Physician provider in Troy, MI (NPI 1770568289).
Provider details
- NPI number
- 1770568289
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301069183 (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
956 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 201 | $90 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 195 | $140 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 163 | $83 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 113 | $257 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $129 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 482 | 200 |
| Famotidine | 241 | 98 |
| Pantoprazole Sodium | 118 | 49 |
| Rabeprazole Sodium | 66 | 26 |
| Ustekinumabbrand: Stelara | 58 | — |
| Dicyclomine Hcl | 53 | 29 |
| Sucralfate | 48 | 20 |
| Lubiprostone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,342 across 73 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
- 2005-12-08
- Last updated
- 2010-02-12
Frequently asked questions
- What is John Weber's NPI number?
- John Weber's National Provider Identifier (NPI) is 1770568289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Weber's specialty?
- John Weber is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Weber located?
- John Weber's practice location on file with NPPES is 4600 Investment Dr, Troy, MI 48098-6365.
- What is John Weber's phone number?
- The practice phone number listed in the NPPES registry for John Weber is (248) 844-9710.
- Does John Weber accept Medicare?
- John Weber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Weber's NPI active?
- Yes — John Weber's NPI (1770568289) is active in the NPPES registry as of the last update on 2010-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.