Deborah Rubin, MD
NPI 1063443570 · Gastroenterology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Rubin, MD is a Gastroenterology Physician provider in Saint Louis, MO (NPI 1063443570).
Provider details
- NPI number
- 1063443570
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R7E46 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
114 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 100 | $86 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 14 | $126 |
Typical Medicare-allowed amounts for these services range $86–$126 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Loperamide Hclbrand: Loperamide | 127 | 24 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 122 | — |
| Diphenoxylate Hcl/Atropinebrand: Diphenoxylate-Atropine | 116 | 27 |
| Omeprazole | 111 | 28 |
| Sodium Chloride 0.45 %brand: Sodium Chloride | 55 | — |
| Magnesium Sulfate | 54 | — |
| Teduglutidebrand: Gattex |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-05
- Last updated
- 2025-04-17
Frequently asked questions
- What is Deborah Rubin's NPI number?
- Deborah Rubin's National Provider Identifier (NPI) is 1063443570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Rubin's specialty?
- Deborah Rubin is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Rubin located?
- Deborah Rubin's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Deborah Rubin's phone number?
- The practice phone number listed in the NPPES registry for Deborah Rubin is (314) 747-2066.
- Does Deborah Rubin accept Medicare?
- Deborah Rubin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Rubin's NPI active?
- Yes — Deborah Rubin's NPI (1063443570) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.