2026 NPPES data Adult Health Nurse Practitioner NPI 1437432994 NP
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ELENA SPEROFF, NP

Adult Health Nurse Practitioner in BOISE, Idaho. 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
47
Medicare Part D claims · Adult Health Nurse Practitioner avg: 1K
What the federal data reveals: ELENA SPEROFF, NP is a Adult Health Nurse Practitioner ([object Object]) practicing in BOISE, Idaho with a Medicare Part D prescribing footprint of 47 claims .

What stands out: ELENA SPEROFF, NP filed 47 Medicare Part D claims in 2023 across BOISE, Idaho. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

ELENA SPEROFF, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 09/21/2011

NPI 1437432994

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

47 96% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in Idaho

How Adult Health Nurse Practitioner compares to other specialties among Idaho providers

Idaho providers

Adult Health Nurse Practitioner share within Idaho

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Idaho

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

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).

ELENA SPEROFF, NP is a Adult Health Nurse Practitioner provider practicing in BOISE, Idaho, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1437432994. 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.

ELENA SPEROFF, NP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding NP credentials at 500 W FORT ST, BOISE, ID, 83702, with a listed phone of (208) 422-1000. NPI 1437432994 was issued on 09/21/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SPEROFF 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 47 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $1K 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.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

500 W FORT ST
BOISE, ID 83702

Provider Details

NPI 1437432994
Specialty Adult Health Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 09/21/2011

Medicare Part D Prescribing Data

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

47
Total Claims
$1K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
140
Total Day Supply
4,209
Generic Drug Cost
$966

Patient Demographics

Average Patient Age
72.6 years
Avg HCC Risk Score
1.20

Adult Health Nurse Practitioner Overview

How ELENA SPEROFF, NP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

ELENA SPEROFF, NP's 47 claims are below the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Idaho

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

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ELENA SPEROFF, NP's specialty?
ELENA SPEROFF, NP specializes in Adult Health Nurse Practitioner and practices in BOISE, Idaho. Credentials: NP.
How much does ELENA SPEROFF, NP prescribe under Medicare Part D?
In 2023, ELENA SPEROFF, NP wrote 47 Medicare Part D claims totaling $1K in drug costs for N/A beneficiaries.
Where is ELENA SPEROFF, NP located?
ELENA SPEROFF, NP is located at 500 W FORT ST, BOISE, ID, 83702. Phone: (208) 422-1000.
What is ELENA SPEROFF, NP's NPI number?
ELENA SPEROFF, NP's National Provider Identifier (NPI) is 1437432994, issued on 09/21/2011.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
Does ELENA SPEROFF, NP accept Medicare?
ELENA SPEROFF, NP appears in CMS Medicare data with 47 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 ELENA SPEROFF, NP's credentials?
ELENA SPEROFF, NP's NPI is 1437432994 with credentials NP. 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.
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