2026 NPPES data Surgical Physician Assistant NPI 1558700781 PA-C
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CHAD ESTERBERG, PA-C

Surgical Physician Assistant in HILLSBORO, Oregon. 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
722
Medicare Part D claims · 240 beneficiaries · Surgical Physician Assistant avg: 316

What the federal data shows

CHAD ESTERBERG, PA-C filed 722 Medicare Part D claims in 2023 as a Surgical Physician Assistant in HILLSBORO, Oregon.

722
Part D claims, 2023

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.

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

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

722 Top 29% higher than 71% 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%). This entry sits in this band. 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. 2,000–2,200: 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 CHAD ESTERBERG, PA-C?

Quality data not reported

NPI registry status

Active

Issued 06/20/2013

NPI 1558700781

Primary specialty

Surgical Physician Assistant

Mid-sized

16,119 US NPIs in this specialty

Medicare Part D claims

722 128% vs specialty avg

2023 prescription claims

Specialty avg: 316

Specialty distribution in Oregon

How Surgical Physician Assistant compares to other specialties among Oregon providers

Oregon providers

Surgical Physician Assistant share within Oregon

1. Surgical Physician Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Surgical Physician Assistant share within Oregon

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Surgical Physician Assistant) — 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).

CHAD ESTERBERG, PA-C appears in the CMS NPPES registry as a Surgical Physician Assistant provider holding PA-C credentials at 2875 NE STUCKI AVE, HILLSBORO, OR, 97124, with a listed phone of (971) 310-3234. NPI 1558700781 was issued on 06/20/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ESTERBERG 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 722 prescription claims written by this provider, covering 240 Medicare beneficiaries and totaling roughly $11K in drug spend, with an opioid prescribing rate of 40.9%. 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.

Surgical Physician Assistant is a mid-sized specialty nationwide, with 16,119 enrolled providers across 54 states and an average of 316 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

2875 NE STUCKI AVE
HILLSBORO, OR 97124

Provider Details

NPI 1558700781
Specialty Surgical Physician Assistant
Credentials PA-C
Gender Male
NPI Issued 06/20/2013

Hospital and facility affiliations

Facilities where CHAD ESTERBERG, 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.

KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
CLACKAMAS, OR

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

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

722
Total Claims
$11K
Total Drug Cost
240
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
771
Total Day Supply
8,365
Generic Drug Cost
$6K
Opioid Claims
295 (40.9% rate)
Antibiotic Claims
41

Patient Demographics

Average Patient Age
72.9 years
Avg HCC Risk Score
1.07
Gender Split
56% female / 44% male
Age Distribution
<65: 17, 65-74: 135, 75-84: 76, 85+: 12

Top Prescribed Drugs (Medicare Part D)

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

What CHAD ESTERBERG, 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
Oxycodone Hcl
238
Ondansetron Odt
Ondansetron
148
Meloxicam
105
Dexamethasone
90
Cefadroxil
40
Hydromorphone Hcl
29
Pregabalin
21
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
19

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

Surgical Physician Assistant Overview

How CHAD ESTERBERG, PA-C fits within the Surgical Physician Assistant landscape nationally.

16,119
Surgical Physician Assistant Providers in US
54
States with Surgical Physician Assistant
316
Avg Claims per Provider

CHAD ESTERBERG, PA-C's 722 claims are above the specialty average of 316.

Nearby Surgical Physician Assistant Providers in Oregon

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

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

Frequently Asked Questions

What is CHAD ESTERBERG, PA-C's specialty?
CHAD ESTERBERG, PA-C specializes in Surgical Physician Assistant and practices in HILLSBORO, Oregon. Credentials: PA-C.
How much does CHAD ESTERBERG, PA-C prescribe under Medicare Part D?
In 2023, CHAD ESTERBERG, PA-C wrote 722 Medicare Part D claims totaling $11K in drug costs for 240 beneficiaries.
Where is CHAD ESTERBERG, PA-C located?
CHAD ESTERBERG, PA-C is located at 2875 NE STUCKI AVE, HILLSBORO, OR, 97124. Phone: (971) 310-3234.
What is CHAD ESTERBERG, PA-C's NPI number?
CHAD ESTERBERG, PA-C's National Provider Identifier (NPI) is 1558700781, issued on 06/20/2013.
Does CHAD ESTERBERG, PA-C prescribe opioids?
Yes, CHAD ESTERBERG, PA-C had 295 opioid claims in 2023 with an opioid prescribing rate of 40.9%.
How many Surgical Physician Assistant providers are there in the US?
There are 16,119 Surgical Physician Assistant providers across 54 states in the US. The average Surgical Physician Assistant provider writes 316 Medicare Part D claims per year.
What drugs does CHAD ESTERBERG, PA-C prescribe most often?
Based on 2023 Medicare Part D data, CHAD ESTERBERG, PA-C's most frequently prescribed drugs include Oxycodone Hcl, Ondansetron Odt, Meloxicam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CHAD ESTERBERG, PA-C accept Medicare?
CHAD ESTERBERG, PA-C appears in CMS Medicare data with 722 Part D claims and 240 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CHAD ESTERBERG, PA-C's credentials?
CHAD ESTERBERG, PA-C's NPI is 1558700781 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

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