Edvin Dilanchiyan, MD
NPI 1245483700 · Hospitalist Physician · Orange, CA
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Edvin Dilanchiyan, MD is a Hospitalist Physician provider in Orange, CA (NPI 1245483700).
Provider details
- NPI number
- 1245483700
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A126746 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
2,455 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 1,305 | $122 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 400 | $119 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 340 | $81 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 136 | $179 |
| Critical Care, First 30-74 Minutes99291 | 116 | $217 |
| Advance Care Planning, First 30 Minutes99497 | 56 | $78 |
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 |
|---|---|---|
| Atorvastatin Calcium | 51 | 40 |
| Metoprolol Tartrate | 43 | 27 |
| Losartan Potassium | 33 | 13 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | 31 |
| Cephalexin | 30 | 29 |
| Apixabanbrand: Eliquis | 30 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$573 across 16 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
- 2008-10-28
- Last updated
- 2018-10-18
Frequently asked questions
- What is Edvin Dilanchiyan's NPI number?
- Edvin Dilanchiyan's National Provider Identifier (NPI) is 1245483700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edvin Dilanchiyan's specialty?
- Edvin Dilanchiyan is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Edvin Dilanchiyan located?
- Edvin Dilanchiyan's practice location on file with NPPES is 1310 W Stewart Dr Ste 410, Orange, CA 92868-3855.
- What is Edvin Dilanchiyan's phone number?
- The practice phone number listed in the NPPES registry for Edvin Dilanchiyan is (714) 639-9401.
- Does Edvin Dilanchiyan accept Medicare?
- Edvin Dilanchiyan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Edvin Dilanchiyan's NPI active?
- Yes — Edvin Dilanchiyan's NPI (1245483700) is active in the NPPES registry as of the last update on 2018-10-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.