2026 NPPES data Family Medicine Physician NPI 1376560391 MD
Verify on CMS →

ALBERTO ARAYA, MD

Family Medicine Physician in WESTON, Wisconsin. 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
124
Medicare Part D claims · 24 beneficiaries · Family Medicine Physician avg: 3K
What the federal data reveals: ALBERTO ARAYA, MD is a Family Medicine Physician ([object Object]) practicing in WESTON, Wisconsin with a Medicare Part D prescribing footprint of 124 claims across 24 beneficiaries .

What stands out: ALBERTO ARAYA, MD filed 124 Medicare Part D claims in 2023 across WESTON, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ALBERTO ARAYA, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

ALBERTO ARAYA, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/16/2006

NPI 1376560391

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

124 96% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in Wisconsin

How Family Medicine Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Family Medicine Physician share within Wisconsin

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Family Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Family Medicine Physician) — 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).

ALBERTO ARAYA, MD is a Family Medicine Physician provider practicing in WESTON, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1376560391. 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.

ALBERTO ARAYA, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 4005 COMMUNITY CENTER DR, WESTON, WI, 54476, with a listed phone of (715) 241-5400. NPI 1376560391 was issued on 07/16/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARAYA 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 124 prescription claims written by this provider, covering 24 Medicare beneficiaries and totaling roughly $4K 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

4005 COMMUNITY CENTER DR
WESTON, WI 54476

Provider Details

NPI 1376560391
Specialty Family Medicine Physician
Credentials MD
Gender Male
NPI Issued 07/16/2006

Medicare Part D Prescribing Data

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

124
Total Claims
$4K
Total Drug Cost
24
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
308
Total Day Supply
8,983
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
75.5 years
Avg HCC Risk Score
1.24

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Lisinopril
17
Levothyroxine Sodium
16
Omeprazole
11

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

Family Medicine Physician Overview

How ALBERTO ARAYA, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

ALBERTO ARAYA, MD's 124 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in Wisconsin

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALBERTO ARAYA, MD's specialty?
ALBERTO ARAYA, MD specializes in Family Medicine Physician and practices in WESTON, Wisconsin. Credentials: MD.
How much does ALBERTO ARAYA, MD prescribe under Medicare Part D?
In 2023, ALBERTO ARAYA, MD wrote 124 Medicare Part D claims totaling $4K in drug costs for 24 beneficiaries.
Where is ALBERTO ARAYA, MD located?
ALBERTO ARAYA, MD is located at 4005 COMMUNITY CENTER DR, WESTON, WI, 54476. Phone: (715) 241-5400.
What is ALBERTO ARAYA, MD's NPI number?
ALBERTO ARAYA, MD's National Provider Identifier (NPI) is 1376560391, issued on 07/16/2006.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does ALBERTO ARAYA, MD prescribe most often?
Based on 2023 Medicare Part D data, ALBERTO ARAYA, MD's most frequently prescribed drugs include Lisinopril, Levothyroxine Sodium, Omeprazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALBERTO ARAYA, MD accept Medicare?
ALBERTO ARAYA, MD appears in CMS Medicare data with 124 Part D claims and 24 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALBERTO ARAYA, MD's credentials?
ALBERTO ARAYA, MD's NPI is 1376560391 with credentials MD. 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