Shaan Ludder, D.O.
NPI 1689106502 · Neurology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shaan Ludder, D.O. is a Neurology Physician provider in Sacramento, CA (NPI 1689106502).
Provider details
- NPI number
- 1689106502
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A17220 (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
637 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 | 264 | $120 |
| Critical Care, First 30-74 Minutes99291 | 168 | $212 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 71 | $175 |
| Prolonged Hospital Inpatient Or Observation Care Evaluation and Management Service(s) Beyond the Total Time for the Primary Service (when the Primary Service Has Been Selected Using Time on the Date of the Primary Service); Each Additional 15 Minutes By ThG0316 | 70 | $31 |
| Critical Care, Each Additional 30 Minutes99292 | 37 | $106 |
| Telephone Or Internet Assessment With Verbal and Written Report By Consulting Physician, More Than 30 Minutes |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-03-30
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Shaan Ludder's NPI number?
- Shaan Ludder's National Provider Identifier (NPI) is 1689106502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shaan Ludder's specialty?
- Shaan Ludder is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Shaan Ludder located?
- Shaan Ludder's practice location on file with NPPES is 2800 L St, Sacramento, CA 95816-5616.
- What is Shaan Ludder's phone number?
- The practice phone number listed in the NPPES registry for Shaan Ludder is (916) 454-6850.
- Does Shaan Ludder accept Medicare?
- Shaan Ludder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shaan Ludder's NPI active?
- Yes — Shaan Ludder's NPI (1689106502) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.