Vikram Fielding-Singh, MD
NPI 1194144758 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vikram Fielding-Singh, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1194144758).
Provider details
- NPI number
- 1194144758
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A139270 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
131 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 107 | $233 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 13 | $45 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 11 | $249 |
Typical Medicare-allowed amounts for these services range $45–$249 (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.
Practice location
Mailing address
Additional practice locations (2)
- 2425 Geary Blvd # M160San Francisco, CA 94115-3358Phone: (415) 833-9182
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 723-6412
Registry dates
- Enumerated
- 2014-04-10
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Vikram Fielding-Singh's NPI number?
- Vikram Fielding-Singh's National Provider Identifier (NPI) is 1194144758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vikram Fielding-Singh's specialty?
- Vikram Fielding-Singh is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Vikram Fielding-Singh located?
- Vikram Fielding-Singh's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Vikram Fielding-Singh's phone number?
- The practice phone number listed in the NPPES registry for Vikram Fielding-Singh is (650) 723-4000.
- Does Vikram Fielding-Singh accept Medicare?
- Vikram Fielding-Singh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vikram Fielding-Singh's NPI active?
- Yes — Vikram Fielding-Singh's NPI (1194144758) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.