2026 NPPES data Physician Assistant NPI 1326420217 PA-C
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Carmelo Diaz, PA-C

Physician Assistant in Salt Lake City, Utah.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 156,084 in Physician Assistant, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
1K
Medicare Part D claims · 284 beneficiaries · Physician Assistant avg: 832
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$3.6K
151 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Carmelo Diaz, PA-C filed 1,209 Medicare Part D claims in 2024 as a Physician Assistant in Salt Lake City, Utah, prescribing 91% generic.

1K
Part D claims, 2024
91%
generic prescribing
$3.6K
industry payments (Sunshine Act)
≥78th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Carmelo Diaz, PA-C

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1326420217), first enumerated 06/26/2015.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 1,209 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $3.6K in reported industry payments (151 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1326420217 · Physician Assistant

NPI-10 · ENUM-MID · TAX-MEGA · RX-MID · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1326420217
  • ENUM-MID 2015
  • TAX-MEGA 156K Physician Assistant
  • RX-MID 1,209
  • BOOK-LIGHT 1,726 in Utah
  • PHOTO-ENUM Sinead McFarlane · 2015

Carmelo Diaz, PA-C's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

1,209 ≥ 78th percentile 78% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). This entry sits in this band. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

What does the federal data show about Carmelo Diaz, PA-C?

Quality data not reported

NPI registry status

Active

Issued 06/26/2015

NPI 1326420217

Primary specialty

Physician Assistant

High-volume

156,084 US NPIs in this specialty

Medicare Part D claims

1,209 45% vs specialty avg

2024 prescription claims

Specialty avg: 832

Specialty distribution in Utah

How Physician Assistant compares to other specialties among Utah providers

Utah providers
Behavior Technician13%Clinical Social Worker6.3%Community Health Worker5.9%Case Manager/Care Coordinator5.7%Counselor4.7%Student in an Organized Heal…4.5%Physician Assistant2.2%
Largest specialties in Utah (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Physician Assistant. Verify directly:

How MIPS and board certification work

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).

Practice Address

660 S 200 E
Salt Lake City, UT 84111

Provider Details

NPI 1326420217
Specialty Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 06/26/2015

Hospital and facility affiliations

Facilities where Carmelo Diaz, PA-C 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.

LA Laser Center PC A Professional Medical Corporation
Bakersfield, CA

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

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 Carmelo Diaz, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$3.6K

Largest payer

ABBVIE 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 · Generic-heavy

Carmelo Diaz, PA-C - brand share 9.0%
Physician Assistant average

9% brand-name claims vs 91% generic, on 1,209 2024 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 2024.

1,209
Total Claims
$1.0M
Total Drug Cost
284
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,340.733
Total Day Supply
37,402
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$994K
Generic Drug Cost
$32K
Antibiotic Claims
85

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
1.62
Gender Split
56% female / 44% male
Age Distribution
<65: 52, 65-74: 139, 75-84: 65, 85+: 28

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Carmelo Diaz, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Ketoconazole
176
Fluocinonide
166
Triamcinolone Acetonide
141
Hydrocortisone
103
Clobetasol Propionate
102
Metronidazole
65
Clindamycin Phosphate
62
Ciclopirox
41
Doxycycline Hyclate
30
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
29

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

Physician Assistant Overview

How Carmelo Diaz, PA-C fits within the Physician Assistant landscape nationally.

156,084
Physician Assistant Providers in US
56
States with Physician Assistant
832
Avg Claims per Provider

Carmelo Diaz, PA-C's 1,209 claims are above the specialty average of 832.

Nationwide Physician Assistant peers with similar MIPS or enrollment year

Two federal-record peer sets for Diaz, both outside Utah so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2015)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Physician Assistant Providers in Utah

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

One of 1,726 Physician Assistant providers enrolled in Utah, 5 are shown here.

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

Frequently Asked Questions

What is Carmelo Diaz, PA-C's specialty?
Carmelo Diaz, PA-C specializes in Physician Assistant and practices in Salt Lake City, Utah. Credentials: PA-C.
How much does Carmelo Diaz, PA-C prescribe under Medicare Part D?
In 2024, Carmelo Diaz, PA-C wrote 1,209 Medicare Part D claims totaling $1.0M in drug costs for 284 beneficiaries.
Where is Carmelo Diaz, PA-C located?
Carmelo Diaz, PA-C is located at 660 S 200 E, Salt Lake City, UT, 84111. Phone: (801) 359-2256.
What is Carmelo Diaz, PA-C's NPI number?
Carmelo Diaz, PA-C's National Provider Identifier (NPI) is 1326420217, issued on 06/26/2015.
Does Carmelo Diaz, PA-C prescribe more brand-name or generic drugs?
Carmelo Diaz, PA-C's prescribing is 9% brand-name and 91% generic drugs by claim count, with $994K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 156,084 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 832 Medicare Part D claims per year.
What drugs does Carmelo Diaz, PA-C prescribe most often?
Based on 2024 Medicare Part D data, Carmelo Diaz, PA-C's most frequently prescribed drugs include Ketoconazole, Fluocinonide, Triamcinolone Acetonide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Carmelo Diaz, PA-C accept Medicare?
Carmelo Diaz, PA-C appears in CMS Medicare data with 1,209 Part D claims and 284 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Carmelo Diaz, PA-C's credentials?
Carmelo Diaz, PA-C's NPI is 1326420217 with credentials PA-C. 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

View source datasets and methodology notes
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 (2024). 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 August 2026 (NPPES) / 2024 (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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.