Vikram Sahay, DO
NPI 1598714214 · Hospitalist Physician · Riverside, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vikram Sahay, DO is a Hospitalist Physician provider in Riverside, CA (NPI 1598714214).
Provider details
- NPI number
- 1598714214
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A7797 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
6,925 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 2,837 | $110 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,420 | $73 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 814 | $161 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 789 | $76 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 315 | $101 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 187 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 716 | 276 |
| Apixabanbrand: Eliquis | 556 | 164 |
| Furosemide | 490 | 219 |
| Pantoprazole Sodium | 426 | 191 |
| Amlodipine Besylate | 349 | 96 |
| Potassium Chloride | 339 | 158 |
| Metoprolol Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-09
- Last updated
- 2014-03-11
Frequently asked questions
- What is Vikram Sahay's NPI number?
- Vikram Sahay's National Provider Identifier (NPI) is 1598714214, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vikram Sahay's specialty?
- Vikram Sahay is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Vikram Sahay located?
- Vikram Sahay's practice location on file with NPPES is 3610 Central Ave, Riverside, CA 92506-5900.
- What is Vikram Sahay's phone number?
- The practice phone number listed in the NPPES registry for Vikram Sahay is (951) 784-0018.
- Does Vikram Sahay accept Medicare?
- Vikram Sahay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vikram Sahay's NPI active?
- Yes — Vikram Sahay's NPI (1598714214) is active in the NPPES registry as of the last update on 2014-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.