2026 NPPES data Physician Assistant NPI 1811543531 PA
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Anthony Gunawan, PA

Physician Assistant in Lakin, Kansas.

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
2K
Medicare Part D claims · 447 beneficiaries · Physician Assistant avg: 790
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.5K
71 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Anthony Gunawan, PA filed 1,692 Medicare Part D claims in 2023 as a Physician Assistant in Lakin, Kansas, prescribing 95% generic.

2K
Part D claims, 2023
95%
generic prescribing
$2.5K
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.

Anthony Gunawan, PA's Medicare Part D volume vs every U.S. prescriber

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

1,692 Top 18% higher than 82% 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%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). This entry sits in this band. 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 Anthony Gunawan, PA?

Quality data not reported

NPI registry status

Active

Issued 08/18/2019

NPI 1811543531

Primary specialty

Physician Assistant

High-volume

150,974 US NPIs in this specialty

Medicare Part D claims

1,692 114% vs specialty avg

2023 prescription claims

Specialty avg: 790

Specialty distribution in Kansas

How Physician Assistant compares to other specialties among Kansas providers

Kansas providers
Behavior Technician - 6.6%Behavior Technician6.6%Social Worker - 5%Social Worker5%Pharmacist - 4.9%Pharmacist4.9%Physical Therapist - 4.8%Physical Therapist4.8%Family Nurse Practitioner - 3.9%Family Nurse Practitioner3.9%Clinical Social Worker - 3.7%Clinical Social Worker3.7%Physician Assistant - 2.3%Physician Assistant2.3%
Largest specialties in Kansas (% 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).

Anthony Gunawan, PA appears in the CMS NPPES registry as a Physician Assistant provider holding PA credentials at 500 E THORPE ST, Lakin, KS, 67860, with a listed phone of (620) 355-7111. NPI 1811543531 was issued on 08/18/2019.

Medicare Part D records for calendar year 2023 show 1,692 prescription claims written by this provider, covering 447 Medicare beneficiaries and totaling roughly $113K in drug spend, split 5% brand-name and 95% generic by claim count, with an opioid prescribing rate of 23.6%.

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

500 E THORPE ST
Lakin, KS 67860

Provider Details

NPI 1811543531
Specialty Physician Assistant
Credentials PA
Gender Male
NPI Issued 08/18/2019

Hospital and facility affiliations

Facilities where Anthony Gunawan, PA 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.

Texas Health Care PLLC
Fort Worth, TX

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 Anthony Gunawan, PA. Source: openpaymentsdata.cms.gov.

Total received

$2.5K

Largest payer

MML US, 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

Anthony Gunawan, PA - brand share 5.0%
Physician Assistant average

5% brand-name claims vs 95% generic, on 1,692 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.

1,692
Total Claims
$113K
Total Drug Cost
447
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,914
Total Day Supply
53,446
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$53K
Generic Drug Cost
$60K
Opioid Claims
399 (23.6% rate)

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.48
Gender Split
57% female / 43% male
Age Distribution
<65: 34, 65-74: 210, 75-84: 161, 85+: 42

Top Prescribed Drugs (Medicare Part D)

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

What Anthony Gunawan, PA 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
Gabapentin
381
Pregabalin
231
Methocarbamol
155
Tramadol Hcl
153
Tizanidine Hcl
115
Buprenorphine
85
Diclofenac Sodium
77
Cyclobenzaprine Hcl
75
Tramadol Hcl Er
Tramadol Hcl
73
Celecoxib
64

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

Physician Assistant Overview

How Anthony Gunawan, PA fits within the Physician Assistant landscape nationally.

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

Anthony Gunawan, PA's 1,692 claims are above the specialty average of 790.

Nearby Physician Assistant Providers in Kansas

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

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 Kansas 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 Anthony Gunawan, PA's specialty?
Anthony Gunawan, PA specializes in Physician Assistant and practices in Lakin, Kansas. Credentials: PA.
How much does Anthony Gunawan, PA prescribe under Medicare Part D?
In 2023, Anthony Gunawan, PA wrote 1,692 Medicare Part D claims totaling $113K in drug costs for 447 beneficiaries.
Where is Anthony Gunawan, PA located?
Anthony Gunawan, PA is located at 500 E THORPE ST, Lakin, KS, 67860. Phone: (620) 355-7111.
What is Anthony Gunawan, PA's NPI number?
Anthony Gunawan, PA's National Provider Identifier (NPI) is 1811543531, issued on 08/18/2019.
Does Anthony Gunawan, PA prescribe more brand-name or generic drugs?
Anthony Gunawan, PA's prescribing is 5% brand-name and 95% generic drugs by claim count, with $53K in brand drug costs.
Does Anthony Gunawan, PA prescribe opioids?
Yes, Anthony Gunawan, PA had 399 opioid claims in 2023 with an opioid prescribing rate of 23.6%.
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 Anthony Gunawan, PA prescribe most often?
Based on 2023 Medicare Part D data, Anthony Gunawan, PA's most frequently prescribed drugs include Gabapentin, Pregabalin, Methocarbamol. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Anthony Gunawan, PA accept Medicare?
Anthony Gunawan, PA appears in CMS Medicare data with 1,692 Part D claims and 447 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Anthony Gunawan, PA's credentials?
Anthony Gunawan, PA's NPI is 1811543531 with credentials PA. 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 PlainDoctor editorial team.

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.