Mohammad Rassouli, MD
NPI 1134166010 · Neurology Physician · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mohammad Rassouli, MD is a Neurology Physician provider in Mission Viejo, CA (NPI 1134166010).
Provider details
- NPI number
- 1134166010
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A50587 (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
20 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
158 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 | 130 | $138 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 14 | $454 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 14 | $194 |
Typical Medicare-allowed amounts for these services range $138–$454 (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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 88 | 29 |
| Gabapentin | 49 | 20 |
| Ropinirole Hcl | 34 | — |
| Duloxetine Hcl | 28 | — |
| Donepezil Hcl | 26 | — |
| Levetiracetam | 26 | — |
| Meloxicam | 23 | — |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$176 across 1 record (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
- 2006-06-01
- Last updated
- 2018-08-14
Frequently asked questions
- What is Mohammad Rassouli's NPI number?
- Mohammad Rassouli's National Provider Identifier (NPI) is 1134166010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mohammad Rassouli's specialty?
- Mohammad Rassouli is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Mohammad Rassouli located?
- Mohammad Rassouli's practice location on file with NPPES is 25982 Pala Ste 170, Mission Viejo, CA 92691.
- What is Mohammad Rassouli's phone number?
- The practice phone number listed in the NPPES registry for Mohammad Rassouli is (949) 716-6134.
- Does Mohammad Rassouli accept Medicare?
- Mohammad Rassouli is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mohammad Rassouli's NPI active?
- Yes — Mohammad Rassouli's NPI (1134166010) is active in the NPPES registry as of the last update on 2018-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.