Ruben Khan, M.D.
NPI 1033552179 · Gastroenterology Physician · Rosedale, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruben Khan, M.D. is a Gastroenterology Physician provider in Rosedale, MD (NPI 1033552179).
Provider details
- NPI number
- 1033552179
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0086672 (MD)
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
13 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
976 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) |
|---|---|---|
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 186 | $121 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 161 | $125 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $133 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 119 | $174 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 117 | $187 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 352 | 140 |
| Omeprazole | 156 | 70 |
| Famotidine | 144 | 65 |
| Sucralfate | 140 | 76 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 137 | 134 |
| Linaclotidebrand: Linzess | 73 | 34 |
| Colestipol Hcl | 58 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$928 across 53 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
- 2013-04-08
- Last updated
- 2024-08-20
- Certified
- 2024-08-20
Frequently asked questions
- What is Ruben Khan's NPI number?
- Ruben Khan's National Provider Identifier (NPI) is 1033552179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruben Khan's specialty?
- Ruben Khan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruben Khan located?
- Ruben Khan's practice location on file with NPPES is 9114 Philadelphia Road, Rosedale, MD 21237.
- What is Ruben Khan's phone number?
- The practice phone number listed in the NPPES registry for Ruben Khan is (410) 687-7010.
- Does Ruben Khan accept Medicare?
- Ruben Khan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruben Khan's NPI active?
- Yes — Ruben Khan's NPI (1033552179) is active in the NPPES registry as of the last update on 2024-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.