2026 NPPES data Nephrology Physician NPI 1902882806 D.O.
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ANDREW CORTEZ, D.O.

Nephrology Physician in LAYTON, Utah. 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
2K
Medicare Part D claims · 308 beneficiaries · Nephrology Physician avg: 1K
Generic prescribing
91%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$445.88
15 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ANDREW CORTEZ, D.O. is a Nephrology Physician ([object Object]) practicing in LAYTON, Utah with a Medicare Part D prescribing footprint of 2K claims across 308 beneficiaries — 9% brand-name prescribing . Industry payments of $445.88 across 15 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ANDREW CORTEZ, D.O. filed 1,563 Medicare Part D claims in 2023 across LAYTON, Utah. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ANDREW CORTEZ, D.O. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ANDREW CORTEZ, D.O. at a glance

Quality data not reported

NPI registry status

Active

Issued 12/22/2005

NPI 1902882806

Primary specialty

Nephrology Physician

Mid-sized

10,534 US NPIs in this specialty

Medicare Part D claims

1,563 7% vs specialty avg

2023 prescription claims

Specialty avg: 1,454

Specialty distribution in Utah

How Nephrology Physician compares to other specialties among Utah providers

Utah providers

Nephrology Physician share within Utah

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

Specialty board-certification context

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

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

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

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

ANDREW CORTEZ, D.O. is a Nephrology Physician provider practicing in LAYTON, Utah, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: D.O.. NPI: 1902882806. 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.

ANDREW CORTEZ, D.O. appears in the CMS NPPES registry as a Nephrology Physician provider holding D.O. credentials at 2132 N 1700 W STE 110, LAYTON, UT, 84041, with a listed phone of (801) 779-3500. NPI 1902882806 was issued on 12/22/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CORTEZ 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 1,563 prescription claims written by this provider, covering 308 Medicare beneficiaries and totaling roughly $190K in drug spend, split 9% brand-name and 91% 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.

Nephrology Physician is a mid-sized specialty nationwide, with 10,534 enrolled providers across 55 states and an average of 1,454 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

2132 N 1700 W STE 110
LAYTON, UT 84041

Provider Details

NPI 1902882806
Specialty Nephrology Physician
Credentials D.O.
Gender Male
NPI Issued 12/22/2005

Hospital and facility affiliations

Facilities where ANDREW CORTEZ, D.O. 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.

NEPHROLOGY ASSOCIATES OF UTAH LLC
LAYTON, UT

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 ANDREW CORTEZ, D.O.. Source: openpaymentsdata.cms.gov.

Total received

$446

Largest payer

AstraZeneca Pharmaceuticals LP

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

ANDREW CORTEZ, D.O. — brand share 9.0%
Specialty average (est.)

9% brand-name claims vs 91% generic, on 1,563 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.

1,563
Total Claims
$190K
Total Drug Cost
308
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
3,803
Total Day Supply
112,175
Brand vs Generic
9% brand / 91% generic
Brand Drug Cost
$144K
Generic Drug Cost
$47K
Antibiotic Claims
40

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
3.21
Gender Split
50% female / 50% male
Age Distribution
<65: 32, 65-74: 131, 75-84: 108, 85+: 37

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Losartan Potassium
145
Calcitriol
133
Carvedilol
113
Furosemide
89
Amlodipine Besylate
85
Farxiga
Dapagliflozin Propanediol
64
Hydrochlorothiazide
62
Tamsulosin Hcl
59
Spironolactone
56
Vitamin D2
Ergocalciferol (Vitamin D2)
46

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

Nephrology Physician Overview

How ANDREW CORTEZ, D.O. fits within the Nephrology Physician landscape nationally.

10,534
Nephrology Physician Providers in US
55
States with Nephrology Physician
1,454
Avg Claims per Provider

ANDREW CORTEZ, D.O.'s 1,563 claims are above the specialty average of 1,454.

Nearby Nephrology Physician Providers in Utah

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

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

Frequently Asked Questions

What is ANDREW CORTEZ, D.O.'s specialty?
ANDREW CORTEZ, D.O. specializes in Nephrology Physician and practices in LAYTON, Utah. Credentials: D.O..
How much does ANDREW CORTEZ, D.O. prescribe under Medicare Part D?
In 2023, ANDREW CORTEZ, D.O. wrote 1,563 Medicare Part D claims totaling $190K in drug costs for 308 beneficiaries.
Where is ANDREW CORTEZ, D.O. located?
ANDREW CORTEZ, D.O. is located at 2132 N 1700 W STE 110, LAYTON, UT, 84041. Phone: (801) 779-3500.
What is ANDREW CORTEZ, D.O.'s NPI number?
ANDREW CORTEZ, D.O.'s National Provider Identifier (NPI) is 1902882806, issued on 12/22/2005.
Does ANDREW CORTEZ, D.O. prescribe more brand-name or generic drugs?
ANDREW CORTEZ, D.O.'s prescribing is 9% brand-name and 91% generic drugs by claim count, with $144K in brand drug costs.
How many Nephrology Physician providers are there in the US?
There are 10,534 Nephrology Physician providers across 55 states in the US. The average Nephrology Physician provider writes 1,454 Medicare Part D claims per year.
What drugs does ANDREW CORTEZ, D.O. prescribe most often?
Based on 2023 Medicare Part D data, ANDREW CORTEZ, D.O.'s most frequently prescribed drugs include Losartan Potassium, Calcitriol, Carvedilol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ANDREW CORTEZ, D.O. accept Medicare?
ANDREW CORTEZ, D.O. appears in CMS Medicare data with 1,563 Part D claims and 308 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ANDREW CORTEZ, D.O.'s credentials?
ANDREW CORTEZ, D.O.'s NPI is 1902882806 with credentials D.O.. 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