Dariush Arfaania, M.D.
NPI 1265543755 · Nephrology Physician · Glendale, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dariush Arfaania, M.D. is a Nephrology Physician provider in Glendale, CA (NPI 1265543755).
Provider details
- NPI number
- 1265543755
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A34361 (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
19 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
1,585 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 | 763 | $110 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 295 | $17 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 171 | $54 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 133 | $55 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 97 | $16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Finerenonebrand: Kerendia | 268 | 51 |
| Dapagliflozin Propanediolbrand: Farxiga | 219 | 36 |
| Calcitriol | 185 | 32 |
| Calcium Acetate | 185 | 26 |
| Amlodipine Besylate | 184 | 32 |
| Allopurinol | 180 | 41 |
| Hydralazine Hcl | 150 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,286 across 55 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
- 2006-08-31
- Last updated
- 2014-03-05
Frequently asked questions
- What is Dariush Arfaania's NPI number?
- Dariush Arfaania's National Provider Identifier (NPI) is 1265543755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dariush Arfaania's specialty?
- Dariush Arfaania is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Dariush Arfaania located?
- Dariush Arfaania's practice location on file with NPPES is 1505 Wilson Ter, Glendale, CA 91206-4071.
- What is Dariush Arfaania's phone number?
- The practice phone number listed in the NPPES registry for Dariush Arfaania is (818) 500-4055.
- Does Dariush Arfaania accept Medicare?
- Dariush Arfaania is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dariush Arfaania's NPI active?
- Yes — Dariush Arfaania's NPI (1265543755) is active in the NPPES registry as of the last update on 2014-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.