Cyrus Nasserian, M.D.
NPI 1154692556 · Psychiatry Physician · Covina, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cyrus Nasserian, M.D. is a Psychiatry Physician provider in Covina, CA (NPI 1154692556).
Provider details
- NPI number
- 1154692556
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A122271 (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
14 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
2,523 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 35 Minutes99232 | 1,047 | $76 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 617 | $114 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 246 | $166 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 219 | $47 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 91 | $79 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 |
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 |
|---|---|---|
| Quetiapine Fumarate | 71 | 22 |
| Olanzapine | 42 | 20 |
| Trazodone Hcl | 32 | 24 |
| Lorazepam | 31 | — |
| Divalproex Sodium | 30 | 13 |
| Escitalopram Oxalate | 29 | 13 |
| Mirtazapine | 28 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$7,954 across 10 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
- 2012-01-18
- Last updated
- 2025-02-26
- Certified
- 2025-02-26
Frequently asked questions
- What is Cyrus Nasserian's NPI number?
- Cyrus Nasserian's National Provider Identifier (NPI) is 1154692556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cyrus Nasserian's specialty?
- Cyrus Nasserian is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Cyrus Nasserian located?
- Cyrus Nasserian's practice location on file with NPPES is 1161 E Covina Blvd, Covina, CA 91724-1523.
- What is Cyrus Nasserian's phone number?
- The practice phone number listed in the NPPES registry for Cyrus Nasserian is (909) 279-1740.
- Does Cyrus Nasserian accept Medicare?
- Cyrus Nasserian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cyrus Nasserian's NPI active?
- Yes — Cyrus Nasserian's NPI (1154692556) is active in the NPPES registry as of the last update on 2025-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.