Bruce Greenberg, M.D.
NPI 1104817279 · Gastroenterology Physician · Arlington Heights, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bruce Greenberg, M.D. is a Gastroenterology Physician provider in Arlington Heights, IL (NPI 1104817279).
Provider details
- NPI number
- 1104817279
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-072379 (IL)
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
925 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 214 | $132 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 120 | $137 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 90 | $263 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 84 | $90 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 76 | $81 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
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 | 252 | 76 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 136 | 135 |
| Famotidine | 112 | 42 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 93 | 92 |
| Omeprazole | 77 | 29 |
| Mesalamine | 60 | 19 |
| Budesonidebrand: Budesonide Dr | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,232 across 100 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
- 2005-10-28
- Last updated
- 2015-02-19
Frequently asked questions
- What is Bruce Greenberg's NPI number?
- Bruce Greenberg's National Provider Identifier (NPI) is 1104817279, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bruce Greenberg's specialty?
- Bruce Greenberg is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Bruce Greenberg located?
- Bruce Greenberg's practice location on file with NPPES is 1415 S Arlington Heights Rd, Arlington Heights, IL 60005-3765.
- What is Bruce Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Bruce Greenberg is (847) 439-1005.
- Does Bruce Greenberg accept Medicare?
- Bruce Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bruce Greenberg's NPI active?
- Yes — Bruce Greenberg's NPI (1104817279) is active in the NPPES registry as of the last update on 2015-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.