2026 NPPES data Pediatric Nurse Practitioner NPI 1912050360 NP
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SHANNON ANASTASIADIS, NP

Pediatric Nurse Practitioner in PORTLAND, Oregon. 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
132
Medicare Part D claims · Pediatric Nurse Practitioner avg: 312
What the federal data reveals: SHANNON ANASTASIADIS, NP is a Pediatric Nurse Practitioner ([object Object]) practicing in PORTLAND, Oregon with a Medicare Part D prescribing footprint of 132 claims .

What stands out: SHANNON ANASTASIADIS, NP filed 132 Medicare Part D claims in 2023 across PORTLAND, Oregon. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SHANNON ANASTASIADIS, NP at a glance

Quality data not reported

NPI registry status

Active

Issued 01/19/2007

NPI 1912050360

Primary specialty

Pediatric Nurse Practitioner

Mid-sized

21,082 US NPIs in this specialty

Medicare Part D claims

132 58% vs specialty avg

2023 prescription claims

Specialty avg: 312

Specialty distribution in Oregon

How Pediatric Nurse Practitioner compares to other specialties among Oregon providers

Oregon providers

Pediatric Nurse Practitioner share within Oregon

1. Pediatric Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Nurse Practitioner share within Oregon

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Pediatric 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).

SHANNON ANASTASIADIS, NP is a Pediatric Nurse Practitioner provider practicing in PORTLAND, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: NP. NPI: 1912050360. 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.

SHANNON ANASTASIADIS, NP appears in the CMS NPPES registry as a Pediatric Nurse Practitioner provider holding NP credentials at 5415 NE 38TH AVE, PORTLAND, OR, 97211, with a listed phone of (503) 735-5230. NPI 1912050360 was issued on 01/19/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANASTASIADIS 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 132 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $3K 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.

Pediatric Nurse Practitioner is a mid-sized specialty nationwide, with 21,082 enrolled providers across 52 states and an average of 312 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

5415 NE 38TH AVE
PORTLAND, OR 97211

Provider Details

NPI 1912050360
Specialty Pediatric Nurse Practitioner
Credentials NP
Gender Female
NPI Issued 01/19/2007

Medicare Part D Prescribing Data

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

132
Total Claims
$3K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
202
Total Day Supply
5,985
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
63.2 years
Avg HCC Risk Score
0.83

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Duloxetine Hcl
29
Bupropion Xl
Bupropion Hcl
15
Prazosin Hcl
12
Ramelteon
12

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Pediatric Nurse Practitioner Overview

How SHANNON ANASTASIADIS, NP fits within the Pediatric Nurse Practitioner landscape nationally.

21,082
Pediatric Nurse Practitioner Providers in US
52
States with Pediatric Nurse Practitioner
312
Avg Claims per Provider

SHANNON ANASTASIADIS, NP's 132 claims are below the specialty average of 312.

Nearby Pediatric Nurse Practitioner Providers in Oregon

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

Compare Pediatric Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is SHANNON ANASTASIADIS, NP's specialty?
SHANNON ANASTASIADIS, NP specializes in Pediatric Nurse Practitioner and practices in PORTLAND, Oregon. Credentials: NP.
How much does SHANNON ANASTASIADIS, NP prescribe under Medicare Part D?
In 2023, SHANNON ANASTASIADIS, NP wrote 132 Medicare Part D claims totaling $3K in drug costs for N/A beneficiaries.
Where is SHANNON ANASTASIADIS, NP located?
SHANNON ANASTASIADIS, NP is located at 5415 NE 38TH AVE, PORTLAND, OR, 97211. Phone: (503) 735-5230.
What is SHANNON ANASTASIADIS, NP's NPI number?
SHANNON ANASTASIADIS, NP's National Provider Identifier (NPI) is 1912050360, issued on 01/19/2007.
How many Pediatric Nurse Practitioner providers are there in the US?
There are 21,082 Pediatric Nurse Practitioner providers across 52 states in the US. The average Pediatric Nurse Practitioner provider writes 312 Medicare Part D claims per year.
What drugs does SHANNON ANASTASIADIS, NP prescribe most often?
Based on 2023 Medicare Part D data, SHANNON ANASTASIADIS, NP's most frequently prescribed drugs include Duloxetine Hcl, Bupropion Xl, Prazosin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SHANNON ANASTASIADIS, NP accept Medicare?
SHANNON ANASTASIADIS, NP appears in CMS Medicare data with 132 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 SHANNON ANASTASIADIS, NP's credentials?
SHANNON ANASTASIADIS, NP's NPI is 1912050360 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