2026 NPPES data Registered Nurse NPI 1528337201 FNP
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ENRIQUE BARRERA, FNP

Registered Nurse in TIGARD, 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
349
Medicare Part D claims · 258 beneficiaries · Registered Nurse avg: 1K
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: ENRIQUE BARRERA, FNP is a Registered Nurse ([object Object]) practicing in TIGARD, Oregon with a Medicare Part D prescribing footprint of 349 claims across 258 beneficiaries — 6% brand-name prescribing .

What the federal data shows

ENRIQUE BARRERA, FNP filed 349 Medicare Part D claims in 2023 as a Registered Nurse in TIGARD, Oregon, prescribing 94% generic.

349
Part D claims, 2023
94%
generic prescribing

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ENRIQUE BARRERA, FNP at a glance

Quality data not reported

NPI registry status

Active

Issued 12/24/2011

NPI 1528337201

Primary specialty

Registered Nurse

High-volume

175,652 US NPIs in this specialty

Medicare Part D claims

349 65% vs specialty avg

2023 prescription claims

Specialty avg: 1,000

Specialty distribution in Oregon

How Registered Nurse compares to other specialties among Oregon providers

Oregon providers

Registered Nurse share within Oregon

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Registered Nurse) — 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).

ENRIQUE BARRERA, FNP is a Registered Nurse provider practicing in TIGARD, Oregon, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: FNP. NPI: 1528337201. 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.

ENRIQUE BARRERA, FNP appears in the CMS NPPES registry as a Registered Nurse provider holding FNP credentials at 12442 SW SCHOLLS FERRY RD STE 100, TIGARD, OR, 97223, with a listed phone of (503) 215-9900. NPI 1528337201 was issued on 12/24/2011. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BARRERA 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 349 prescription claims written by this provider, covering 258 Medicare beneficiaries and totaling roughly $7K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 9.7%. 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.

Registered Nurse is a high-volume specialty nationwide, with 175,652 enrolled providers across 56 states and an average of 1,000 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

12442 SW SCHOLLS FERRY RD STE 100
TIGARD, OR 97223

Provider Details

NPI 1528337201
Specialty Registered Nurse
Credentials FNP
Gender Male
NPI Issued 12/24/2011

Hospital and facility affiliations

Facilities where ENRIQUE BARRERA, 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.

PROVIDENCE HEALTH AND SERVICES OREGON
HILLSBORO, OR

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

Brand vs generic prescribing mix · Generic-heavy

ENRIQUE BARRERA, FNP — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 349 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

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

349
Total Claims
$7K
Total Drug Cost
258
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
354
Total Day Supply
2,958
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$3K
Generic Drug Cost
$4K
Opioid Claims
34 (9.7% rate)
Antibiotic Claims
126

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
1.13
Gender Split
66% female / 34% male
Age Distribution
<65: 20, 65-74: 127, 75-84: 82, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
40
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
30
Cephalexin
23
Tizanidine Hcl
20
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
19
Albuterol Sulfate Hfa
Albuterol Sulfate
17
Nitrofurantoin Mono-Macro
Nitrofurantoin Monohyd/M-Cryst
17
Mupirocin
15
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
14
Tramadol Hcl
14

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

Registered Nurse Overview

How ENRIQUE BARRERA, FNP fits within the Registered Nurse landscape nationally.

175,652
Registered Nurse Providers in US
56
States with Registered Nurse
1,000
Avg Claims per Provider

ENRIQUE BARRERA, FNP's 349 claims are below the specialty average of 1,000.

Nearby Registered Nurse Providers in Oregon

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

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

Frequently Asked Questions

What is ENRIQUE BARRERA, FNP's specialty?
ENRIQUE BARRERA, FNP specializes in Registered Nurse and practices in TIGARD, Oregon. Credentials: FNP.
How much does ENRIQUE BARRERA, FNP prescribe under Medicare Part D?
In 2023, ENRIQUE BARRERA, FNP wrote 349 Medicare Part D claims totaling $7K in drug costs for 258 beneficiaries.
Where is ENRIQUE BARRERA, FNP located?
ENRIQUE BARRERA, FNP is located at 12442 SW SCHOLLS FERRY RD STE 100, TIGARD, OR, 97223. Phone: (503) 215-9900.
What is ENRIQUE BARRERA, FNP's NPI number?
ENRIQUE BARRERA, FNP's National Provider Identifier (NPI) is 1528337201, issued on 12/24/2011.
Does ENRIQUE BARRERA, FNP prescribe more brand-name or generic drugs?
ENRIQUE BARRERA, FNP's prescribing is 6% brand-name and 94% generic drugs by claim count, with $3K in brand drug costs.
Does ENRIQUE BARRERA, FNP prescribe opioids?
Yes, ENRIQUE BARRERA, FNP had 34 opioid claims in 2023 with an opioid prescribing rate of 9.7%.
How many Registered Nurse providers are there in the US?
There are 175,652 Registered Nurse providers across 56 states in the US. The average Registered Nurse provider writes 1,000 Medicare Part D claims per year.
What drugs does ENRIQUE BARRERA, FNP prescribe most often?
Based on 2023 Medicare Part D data, ENRIQUE BARRERA, FNP's most frequently prescribed drugs include Prednisone, Amoxicillin-Clavulanate Potass, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ENRIQUE BARRERA, FNP accept Medicare?
ENRIQUE BARRERA, FNP appears in CMS Medicare data with 349 Part D claims and 258 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ENRIQUE BARRERA, FNP's credentials?
ENRIQUE BARRERA, FNP's NPI is 1528337201 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.
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