Joy Iskarous
NPI 1528403516 · Psychiatry Physician · Loma Linda, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joy Iskarous is a Psychiatry Physician provider in Loma Linda, CA (NPI 1528403516).
Provider details
- NPI number
- 1528403516
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 20A14033 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 63 | 12 |
| Clonazepam | 63 | — |
| Trazodone Hcl | 57 | 16 |
| Sertraline Hcl | 52 | 16 |
| Lorazepam | 48 | — |
| Gabapentin | 47 | 15 |
| Fluoxetine Hcl | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-03
- Last updated
- 2024-05-09
- Certified
- 2024-05-09
Frequently asked questions
- What is Joy Iskarous's NPI number?
- Joy Iskarous's National Provider Identifier (NPI) is 1528403516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Iskarous's specialty?
- Joy Iskarous is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joy Iskarous located?
- Joy Iskarous's practice location on file with NPPES is 11234 Anderson St, Loma Linda, CA 92354-2804.
- What is Joy Iskarous's phone number?
- The practice phone number listed in the NPPES registry for Joy Iskarous is (909) 558-9532.
- Does Joy Iskarous accept Medicare?
- Joy Iskarous is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joy Iskarous's NPI active?
- Yes — Joy Iskarous's NPI (1528403516) is active in the NPPES registry as of the last update on 2024-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.