Vikram Rangan
NPI 1124317235 · Gastroenterology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vikram Rangan is a Gastroenterology Physician provider in Boston, MA (NPI 1124317235).
Provider details
- NPI number
- 1124317235
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
670 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 134 | $139 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 73 | $107 |
| Measurement of Hydrogen in Breath to Test for Stomach and Bowel Symptoms91065 | 56 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 56 | $102 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 53 | $135 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 146 | 50 |
| Pantoprazole Sodium | 99 | 30 |
| Famotidine | 92 | 29 |
| Linaclotidebrand: Linzess | 80 | 20 |
| Dicyclomine Hcl | 48 | 17 |
| Prucalopride Succinatebrand: Motegrity | 42 | 13 |
| Ondansetronbrand: Ondansetron Odt | 40 | 20 |
Practice location
Mailing address
Additional practice locations (1)
- 725 Albany StBoston, MA 02118-2526Phone: (617) 414-5951
Registry dates
- Enumerated
- 2011-03-30
- Last updated
- 2018-07-24
Frequently asked questions
- What is Vikram Rangan's NPI number?
- Vikram Rangan's National Provider Identifier (NPI) is 1124317235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vikram Rangan's specialty?
- Vikram Rangan is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Vikram Rangan located?
- Vikram Rangan's practice location on file with NPPES is 330 Brookline Ave # Dana501, Boston, MA 02215.
- What is Vikram Rangan's phone number?
- The practice phone number listed in the NPPES registry for Vikram Rangan is (617) 754-8888.
- Does Vikram Rangan accept Medicare?
- Vikram Rangan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vikram Rangan's NPI active?
- Yes — Vikram Rangan's NPI (1124317235) is active in the NPPES registry as of the last update on 2018-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.