2026 NPPES data Oncology Registered Nurse NPI 1487136909 FNP
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NELLI AKOPYAN, FNP

Oncology Registered Nurse in ENCINO, California. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
21
Medicare Part D claims · Oncology Registered Nurse avg: 555
MIPS score
90.815/100
▲ 8 pts above national avg 83.1 · [object Object]
Industry payments
$120.85
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NELLI AKOPYAN, FNP is a Oncology Registered Nurse ([object Object]) practicing in ENCINO, California with a Medicare Part D prescribing footprint of 21 claims . Their CMS MIPS Final Score of 90.815/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $120.85 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NELLI AKOPYAN, FNP reported a CMS MIPS final score of 90.815 out of 100, above the 83.1 national average, and filed 21 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NELLI AKOPYAN, FNP at a glance

High performer (top quartile)

NPI registry status

Active

Issued 08/31/2018

NPI 1487136909

Primary specialty

Oncology Registered Nurse

Niche

857 US NPIs in this specialty

Medicare Part D claims

21 96% vs specialty avg

2023 prescription claims

Specialty avg: 555

MIPS final score

90.815/100 7.715000000000003% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in California

How Oncology Registered Nurse compares to other specialties among California providers

California providers

Oncology Registered Nurse share within California

1. Oncology Registered Nurse42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Oncology Registered Nurse share within California

Medicare quality performance — MIPS

NELLI AKOPYAN, FNP's 2023 MIPS final score plotted against the Oncology Registered Nurse national average

High performer (top quartile)
MIPS Final Score
90.815/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Oncology Registered Nurse) — 90.815/100 vs national avg 83.1

0%100%National avg83%90.8%
MIPS final score (Oncology Registered Nurse) — 90.815/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

NELLI AKOPYAN, FNP is a Oncology Registered Nurse provider practicing in ENCINO, California, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1487136909. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

NELLI AKOPYAN, FNP appears in the CMS NPPES registry as a Oncology Registered Nurse provider holding FNP credentials at 15503 VENTURA BLVD STE 150, ENCINO, CA, 91436, with a listed phone of (818) 783-0004. NPI 1487136909 was issued on 08/31/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what AKOPYAN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 21 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $2K in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 90.815/100 for the 2023 performance year (Quality 85.7976, Cost 80.848), compared with the national average of 83.1.

Oncology Registered Nurse is a narrow specialty nationwide, with 857 enrolled providers across 50 states and an average of 555 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

15503 VENTURA BLVD STE 150
ENCINO, CA 91436

Provider Details

NPI 1487136909
Specialty Oncology Registered Nurse
Credentials FNP
Gender Female
NPI Issued 08/31/2018

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

90.815
Final Score
Avg: 83.1
85.7976
Quality
80.848
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where NELLI AKOPYAN, FNP bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

REGENTS OF THE UNIVERSITY OF CALIFORNIA LOS ANGELES
SANTA MONICA, CA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for NELLI AKOPYAN, FNP. Source: openpaymentsdata.cms.gov.

Total received

$121

Largest payer

Alexion Pharmaceuticals, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to NELLI AKOPYAN, FNP. To verify NELLI AKOPYAN, FNP's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

21
Total Claims
$2K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
21
Total Day Supply
339
Generic Drug Cost
$90

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
1.89

Oncology Registered Nurse Overview

How NELLI AKOPYAN, FNP fits within the Oncology Registered Nurse landscape nationally.

857
Oncology Registered Nurse Providers in US
50
States with Oncology Registered Nurse
555
Avg Claims per Provider

NELLI AKOPYAN, FNP's 21 claims are below the specialty average of 555.

Nearby Oncology Registered Nurse Providers in California

Other clinicians with the same primary specialty enrolled in California, drawn from the same CMS NPPES roster as AKOPYAN.

Compare Oncology Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is NELLI AKOPYAN, FNP's specialty?
NELLI AKOPYAN, FNP specializes in Oncology Registered Nurse and practices in ENCINO, California. Credentials: FNP.
How much does NELLI AKOPYAN, FNP prescribe under Medicare Part D?
In 2023, NELLI AKOPYAN, FNP wrote 21 Medicare Part D claims totaling $2K in drug costs for N/A beneficiaries.
What is NELLI AKOPYAN, FNP's Medicare quality score?
NELLI AKOPYAN, FNP has a CMS MIPS Final Score of 90.815/100 (Quality: 85.7976, Cost: 80.848). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NELLI AKOPYAN, FNP located?
NELLI AKOPYAN, FNP is located at 15503 VENTURA BLVD STE 150, ENCINO, CA, 91436. Phone: (818) 783-0004.
What is NELLI AKOPYAN, FNP's NPI number?
NELLI AKOPYAN, FNP's National Provider Identifier (NPI) is 1487136909, issued on 08/31/2018.
How many Oncology Registered Nurse providers are there in the US?
There are 857 Oncology Registered Nurse providers across 50 states in the US. The average Oncology Registered Nurse provider writes 555 Medicare Part D claims per year.
Does NELLI AKOPYAN, FNP accept Medicare?
NELLI AKOPYAN, FNP appears in CMS Medicare data with 21 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NELLI AKOPYAN, FNP's credentials?
NELLI AKOPYAN, FNP's NPI is 1487136909 with credentials FNP. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology