2026 NPPES data Pediatrics Physician NPI 1578763751 MD
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MELANIE ALARCIO, MD

Pediatrics Physician in MESA, Arizona. 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
37
Medicare Part D claims · Pediatrics Physician avg: 762
Generic prescribing
65%
generic claims · 35% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.0K
90 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: MELANIE ALARCIO, MD is a Pediatrics Physician ([object Object]) practicing in MESA, Arizona with a Medicare Part D prescribing footprint of 37 claims — 35% brand-name prescribing . Industry payments of $2.0K across 90 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: MELANIE ALARCIO, MD filed 37 Medicare Part D claims in 2023 across MESA, Arizona. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MELANIE ALARCIO, 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).

MELANIE ALARCIO, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/25/2007

NPI 1578763751

Primary specialty

Pediatrics Physician

High-volume

80,574 US NPIs in this specialty

Medicare Part D claims

37 95% vs specialty avg

2023 prescription claims

Specialty avg: 762

Specialty distribution in Arizona

How Pediatrics Physician compares to other specialties among Arizona providers

Arizona providers

Pediatrics Physician share within Arizona

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

Specialty board-certification context

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

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

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

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

MELANIE ALARCIO, MD is a Pediatrics Physician provider practicing in MESA, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1578763751. 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.

MELANIE ALARCIO, MD appears in the CMS NPPES registry as a Pediatrics Physician provider holding MD credentials at 2812 N NORWALK STE 10-119, MESA, AZ, 85215, with a listed phone of (480) 621-8200. NPI 1578763751 was issued on 07/25/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALARCIO 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 37 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $26K in drug spend, split 35% brand-name and 65% generic by claim count. 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.

Pediatrics Physician is a high-volume specialty nationwide, with 80,574 enrolled providers across 56 states and an average of 762 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

2812 N NORWALK STE 10-119
MESA, AZ 85215

Provider Details

NPI 1578763751
Specialty Pediatrics Physician
Credentials MD
Gender Female
NPI Issued 07/25/2007

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 MELANIE ALARCIO, MD. Source: openpaymentsdata.cms.gov.

Total received

$2.0K

Largest payer

UCB, 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.

Brand vs generic prescribing mix · Above average

MELANIE ALARCIO, MD — brand share 35.0%
Specialty average (est.)

35% brand-name claims vs 65% generic, on 37 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.

37
Total Claims
$26K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
41
Total Day Supply
1,120
Brand vs Generic
35% brand / 65% generic
Brand Drug Cost
$24K
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
58.1 years
Avg HCC Risk Score
1.37

Pediatrics Physician Overview

How MELANIE ALARCIO, MD fits within the Pediatrics Physician landscape nationally.

80,574
Pediatrics Physician Providers in US
56
States with Pediatrics Physician
762
Avg Claims per Provider

MELANIE ALARCIO, MD's 37 claims are below the specialty average of 762.

Nearby Pediatrics Physician Providers in Arizona

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

Compare Pediatrics Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MELANIE ALARCIO, MD's specialty?
MELANIE ALARCIO, MD specializes in Pediatrics Physician and practices in MESA, Arizona. Credentials: MD.
How much does MELANIE ALARCIO, MD prescribe under Medicare Part D?
In 2023, MELANIE ALARCIO, MD wrote 37 Medicare Part D claims totaling $26K in drug costs for N/A beneficiaries.
Where is MELANIE ALARCIO, MD located?
MELANIE ALARCIO, MD is located at 2812 N NORWALK STE 10-119, MESA, AZ, 85215. Phone: (480) 621-8200.
What is MELANIE ALARCIO, MD's NPI number?
MELANIE ALARCIO, MD's National Provider Identifier (NPI) is 1578763751, issued on 07/25/2007.
Does MELANIE ALARCIO, MD prescribe more brand-name or generic drugs?
MELANIE ALARCIO, MD's prescribing is 35% brand-name and 65% generic drugs by claim count, with $24K in brand drug costs.
How many Pediatrics Physician providers are there in the US?
There are 80,574 Pediatrics Physician providers across 56 states in the US. The average Pediatrics Physician provider writes 762 Medicare Part D claims per year.
Does MELANIE ALARCIO, MD accept Medicare?
MELANIE ALARCIO, MD appears in CMS Medicare data with 37 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 MELANIE ALARCIO, MD's credentials?
MELANIE ALARCIO, MD's NPI is 1578763751 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