David Rubin
NPI 1699838102 · Gastroenterology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Rubin is a Gastroenterology Physician provider in Chicago, IL (NPI 1699838102).
Provider details
- NPI number
- 1699838102
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 036094857 (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
19 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
246 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 79 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 66 | $192 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 40 | $9 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 23 | $395 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 21 | $243 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Upadacitinibbrand: Rinvoq | 139 | 19 |
| Ustekinumabbrand: Stelara | 71 | 11 |
| Risankizumab-Rzaabrand: Skyrizi On-Body | 67 | 14 |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 66 | 14 |
| Adalimumabbrand: Humira(cf) Pen | 55 | — |
| Loperamide Hclbrand: Loperamide | 45 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$310,079 across 135 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
- 2006-12-18
- Last updated
- 2022-10-24
Frequently asked questions
- What is David Rubin's NPI number?
- David Rubin's National Provider Identifier (NPI) is 1699838102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Rubin's specialty?
- David Rubin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is David Rubin located?
- David Rubin's practice location on file with NPPES is 5841 S Maryland Ave, Chicago, IL 60637-1443.
- What is David Rubin's phone number?
- The practice phone number listed in the NPPES registry for David Rubin is (888) 824-0200.
- Does David Rubin accept Medicare?
- David Rubin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Rubin's NPI active?
- Yes — David Rubin's NPI (1699838102) is active in the NPPES registry as of the last update on 2022-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.