2026 NPPES data Physician Assistant NPI 1255962445 PA-C
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Kevin Serrano, PA-C

Physician Assistant in Naperville, Illinois.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 150,974 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
553
Medicare Part D claims · 41 beneficiaries · Physician Assistant avg: 790
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$4.3K
183 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Kevin Serrano, PA-C filed 553 Medicare Part D claims in 2023 as a Physician Assistant in Naperville, Illinois, prescribing 95% generic.

553
Part D claims, 2023
95%
generic prescribing
$4.3K
industry payments (Sunshine Act)

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.

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

Total Medicare Part D claims, 2023, across all CMS prescribers nationally

553 Top 34% higher than 66% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2K+: 213,991 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Kevin Serrano, PA-C?

Quality data not reported

NPI registry status

Active

Issued 01/28/2020

NPI 1255962445

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

553 30% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Illinois

How Physician Assistant compares to other specialties among Illinois providers

Illinois providers
Clinical Social Worker5.2%Physical Therapist5%Mental Health Counselor4.5%Speech-Language Pathologist4.2%Student in an Organized Heal…4.2%Pharmacist4.1%Physician Assistant1.9%
Largest specialties in Illinois (% 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).

Kevin Serrano, PA-C appears in the CMS NPPES registry as a Physician Assistant provider holding PA-C credentials at 1952 MC DOWELL RD STE 305, Naperville, IL, 60563, with a listed phone of (630) 893-5230. NPI 1255962445 was issued on 01/28/2020.

Medicare Part D records for calendar year 2023 show 553 prescription claims written by this provider, covering 41 Medicare beneficiaries and totaling roughly $50K in drug spend, split 5% brand-name and 95% generic by claim count.

Physician Assistant is a high-volume specialty nationwide, with 150,974 enrolled providers across 56 states and an average of 790 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

1952 MC DOWELL RD STE 305
Naperville, IL 60563

Provider Details

NPI 1255962445
Specialty Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 01/28/2020

Hospital and facility affiliations

Facilities where Kevin Serrano, 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.

Advanced Behavioral Health Services LLC
Naperville, IL

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 Kevin Serrano, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$4.3K

Largest payer

Corium, LLC

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.

License & disciplinary context - Illinois IDFPR 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~42K Illinois medical licensees in 2023 - they are NOT specific to Kevin Serrano, PA-C. To verify Kevin Serrano, PA-C's current license status, search the IDFPR public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

106
Total board actions, Illinois 2023
Across 103 cases
2.52
Actions per 1,000 licensees
Illinois statewide rate
probation
Most common action type
38 cases

IDFPR publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Illinois disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Kevin Serrano, PA-C - brand share 5.0%
Physician Assistant average

5% brand-name claims vs 95% generic, on 553 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.

553
Total Claims
$50K
Total Drug Cost
41
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
822
Total Day Supply
23,627
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$28K
Generic Drug Cost
$22K

Patient Demographics

Average Patient Age
61.2 years
Avg HCC Risk Score
1.26
Gender Split
61% female / 39% male
Age Distribution
<65: 19, 65-74: 18, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What Kevin Serrano, PA-C prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Escitalopram Oxalate
52
Clonazepam
39
Quetiapine Fumarate
36
Fluoxetine Hcl
33
Venlafaxine Hcl Er
Venlafaxine Hcl
31
Divalproex Sodium Er
Divalproex Sodium
26
Risperidone
26
Lorazepam
24
Topiramate
19
Bupropion Xl
Bupropion Hcl
16

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

Physician Assistant Overview

How Kevin Serrano, PA-C fits within the Physician Assistant landscape nationally.

150,974
Physician Assistant Providers in US
56
States with Physician Assistant
790
Avg Claims per Provider

Kevin Serrano, PA-C's 553 claims are below the specialty average of 790.

Nearby Physician Assistant Providers in Illinois

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

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

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry, providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the Illinois medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physician Assistant peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only, they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Kevin Serrano, PA-C's specialty?
Kevin Serrano, PA-C specializes in Physician Assistant and practices in Naperville, Illinois. Credentials: PA-C.
How much does Kevin Serrano, PA-C prescribe under Medicare Part D?
In 2023, Kevin Serrano, PA-C wrote 553 Medicare Part D claims totaling $50K in drug costs for 41 beneficiaries.
Where is Kevin Serrano, PA-C located?
Kevin Serrano, PA-C is located at 1952 MC DOWELL RD STE 305, Naperville, IL, 60563. Phone: (630) 893-5230.
What is Kevin Serrano, PA-C's NPI number?
Kevin Serrano, PA-C's National Provider Identifier (NPI) is 1255962445, issued on 01/28/2020.
Does Kevin Serrano, PA-C prescribe more brand-name or generic drugs?
Kevin Serrano, PA-C's prescribing is 5% brand-name and 95% generic drugs by claim count, with $28K in brand drug costs.
How many Physician Assistant providers are there in the US?
There are 150,974 Physician Assistant providers across 56 states in the US. The average Physician Assistant provider writes 790 Medicare Part D claims per year.
What drugs does Kevin Serrano, PA-C prescribe most often?
Based on 2023 Medicare Part D data, Kevin Serrano, PA-C's most frequently prescribed drugs include Escitalopram Oxalate, Clonazepam, Quetiapine Fumarate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kevin Serrano, PA-C accept Medicare?
Kevin Serrano, PA-C appears in CMS Medicare data with 553 Part D claims and 41 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kevin Serrano, PA-C's credentials?
Kevin Serrano, PA-C's NPI is 1255962445 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 (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

Compiled from official public sources by the editorial process.

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 May 2026.