Michael Shen, MD
NPI 1154402238 · Neurology Physician · Laguna Hills, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Shen, MD is a Neurology Physician provider in Laguna Hills, CA (NPI 1154402238).
Provider details
- NPI number
- 1154402238
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A80928 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,190 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 490 | $136 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 275 | $191 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 193 | $106 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 84 | $232 |
| Nerve Conduction, 7-8 Studies95910 | 69 | $190 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 318 | 125 |
| Pregabalin | 204 | 78 |
| Duloxetine Hcl | 202 | 70 |
| Memantine Hcl | 134 | 50 |
| Baclofen | 120 | 50 |
| Donepezil Hcl | 115 | 40 |
| Divalproex Sodium | 95 | 42 |
| Quetiapine Fumarate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,708 across 169 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2009-01-27
Frequently asked questions
- What is Michael Shen's NPI number?
- Michael Shen's National Provider Identifier (NPI) is 1154402238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Shen's specialty?
- Michael Shen is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Shen located?
- Michael Shen's practice location on file with NPPES is 23961 Calle De La Magdalena, Laguna Hills, CA 92653-3616.
- What is Michael Shen's phone number?
- The practice phone number listed in the NPPES registry for Michael Shen is (949) 837-1133.
- Does Michael Shen accept Medicare?
- Michael Shen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Shen's NPI active?
- Yes — Michael Shen's NPI (1154402238) is active in the NPPES registry as of the last update on 2009-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.