Grant De Lamotte, M.D.
NPI 1548412026 · Neuromuscular Medicine (Psychiatry & Neurology) Physician · Arroyo Grande, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant De Lamotte, M.D. is a Neuromuscular Medicine (Psychiatry & Neurology) Physician provider in Arroyo Grande, CA (NPI 1548412026).
Provider details
- NPI number
- 1548412026
- Entity type
- Individual
- Primary specialty
- Neuromuscular Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A106740 (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
17 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
1,088 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 | 369 | $138 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 157 | $236 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 155 | $193 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 78 | $179 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 66 | $97 |
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 226 | 64 |
| Donepezil Hcl | 137 | 51 |
| Levetiracetam | 126 | 27 |
| Lacosamide | 126 | 42 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 99 | 19 |
| Gabapentin | 79 | 19 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa Er | 75 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$83 across 4 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
- 2008-10-16
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Grant De Lamotte's NPI number?
- Grant De Lamotte's National Provider Identifier (NPI) is 1548412026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant De Lamotte's specialty?
- Grant De Lamotte is listed in the NPPES registry with a primary specialty of Neuromuscular Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Grant De Lamotte located?
- Grant De Lamotte's practice location on file with NPPES is 850 Fair Oaks Ave Ste 100, Arroyo Grande, CA 93420-3929.
- What is Grant De Lamotte's phone number?
- The practice phone number listed in the NPPES registry for Grant De Lamotte is (805) 473-0700.
- Does Grant De Lamotte accept Medicare?
- Grant De Lamotte is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant De Lamotte's NPI active?
- Yes — Grant De Lamotte's NPI (1548412026) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.