Ariana Dillman, M.D.
NPI 1497067862 · Emergency Medicine Physician · Oceanside, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ariana Dillman, M.D. is a Emergency Medicine Physician provider in Oceanside, CA (NPI 1497067862).
Provider details
- NPI number
- 1497067862
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A118150 (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
15 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
150 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 45 | $8 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 37 | $173 |
| Critical Care, First 30-74 Minutes99291 | 23 | $213 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 20 | $120 |
| Urinalysis, Manual Test81002 | 14 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 11 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Doxycycline Hyclate | 39 | 39 |
| Ibuprofen | 35 | 35 |
| Cefuroxime Axetilbrand: Cefuroxime | 34 | 33 |
| Prednisone | 32 | 31 |
| Methylprednisolone | 27 | 27 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 25 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-07-13
- Last updated
- 2015-05-26
Frequently asked questions
- What is Ariana Dillman's NPI number?
- Ariana Dillman's National Provider Identifier (NPI) is 1497067862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariana Dillman's specialty?
- Ariana Dillman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ariana Dillman located?
- Ariana Dillman's practice location on file with NPPES is 4002 Vista Way, Oceanside, CA 92056-4506.
- What is Ariana Dillman's phone number?
- The practice phone number listed in the NPPES registry for Ariana Dillman is (760) 439-1963.
- Does Ariana Dillman accept Medicare?
- Ariana Dillman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ariana Dillman's NPI active?
- Yes — Ariana Dillman's NPI (1497067862) is active in the NPPES registry as of the last update on 2015-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.