Erik Ensrud, MD
NPI 1982658738 · Neurology Physician · Stanford, CA
Erik Ensrud, MD is a Neurology Physician provider in Stanford, CA (NPI 1982658738).
Provider details
- NPI number
- 1982658738
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD181780 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician2081N0008XLicense MD181780 (OR)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
553 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) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 109 | $40 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 93 | $15 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 76 | $132 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 52 | $27 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Edaravonebrand: Radicava Ors | 49 |
| Immun Glob G(igg)/Gly/Iga Ov50brand: Gammagard Liquid | 45 |
| Pyridostigmine Bromide | 32 |
| Riluzole | 30 |
| 0.9 % Sodium Chloridebrand: Sodium Chloride | 25 |
| Prednisone | 24 |
| Nortriptyline Hcl | 22 |
| Immun Glob G(igg)/Pro/Iga 0-50brand: Privigen | 16 |
| Famotidine/Pfbrand: Famotidine | 13 |
Practice location
Mailing address
Additional practice locations (1)
- 1020 Hitt StColumbia, MO 65212-0001Phone: (573) 882-1515Fax: (573) 884-0070
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Erik Ensrud's NPI number?
- Erik Ensrud's National Provider Identifier (NPI) is 1982658738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Ensrud's specialty?
- Erik Ensrud is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Erik Ensrud located?
- Erik Ensrud's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Erik Ensrud's phone number?
- The practice phone number listed in the NPPES registry for Erik Ensrud is (650) 723-4000.
- Is Erik Ensrud's NPI active?
- Yes — Erik Ensrud's NPI (1982658738) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.