Mariam Sarwary, MD
NPI 1881126183 · Anesthesiology Physician · Stanford, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariam Sarwary, MD is a Anesthesiology Physician provider in Stanford, CA (NPI 1881126183).
Provider details
- NPI number
- 1881126183
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A159957 (CA)
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
9 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
139 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) |
|---|---|---|
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve) Through Catheter64448 | 29 | $70 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 22 | $47 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle Through Catheter64416 | 19 | $82 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle Through Catheter64416 | 16 | $78 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 15 | $60 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-28
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Mariam Sarwary's NPI number?
- Mariam Sarwary's National Provider Identifier (NPI) is 1881126183, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariam Sarwary's specialty?
- Mariam Sarwary is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mariam Sarwary located?
- Mariam Sarwary's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Mariam Sarwary's phone number?
- The practice phone number listed in the NPPES registry for Mariam Sarwary is (650) 723-4000.
- Does Mariam Sarwary accept Medicare?
- Mariam Sarwary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariam Sarwary's NPI active?
- Yes — Mariam Sarwary's NPI (1881126183) 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.