Ramanand Dandillaya, M.D.
NPI 1508847187 · Neurological Surgery Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramanand Dandillaya, M.D. is a Neurological Surgery Physician provider in Santa Maria, CA (NPI 1508847187).
Provider details
- NPI number
- 1508847187
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A35267 (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
89 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 | 63 | $135 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $190 |
Typical Medicare-allowed amounts for these services range $135–$190 (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 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 274 | 71 |
| Levetiracetam | 117 | 27 |
| Donepezil Hcl | 114 | 32 |
| Lamotrigine | 99 | 16 |
| Gabapentin | 66 | 17 |
| Lacosamide | 59 | 12 |
| Primidone | 51 | 15 |
| Topiramate | 43 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$51 across 2 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
- 2005-11-09
- Last updated
- 2014-12-04
Frequently asked questions
- What is Ramanand Dandillaya's NPI number?
- Ramanand Dandillaya's National Provider Identifier (NPI) is 1508847187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramanand Dandillaya's specialty?
- Ramanand Dandillaya is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Ramanand Dandillaya located?
- Ramanand Dandillaya's practice location on file with NPPES is 210 S Palisade Dr, Santa Maria, CA 93454-8901.
- What is Ramanand Dandillaya's phone number?
- The practice phone number listed in the NPPES registry for Ramanand Dandillaya is (805) 928-5851.
- Does Ramanand Dandillaya accept Medicare?
- Ramanand Dandillaya is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramanand Dandillaya's NPI active?
- Yes — Ramanand Dandillaya's NPI (1508847187) is active in the NPPES registry as of the last update on 2014-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.