2026 NPPES data Nurse Practitioner NPI 1487701652 CRNA / ARNP
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SCOTT CHASTEK, CRNA / ARNP

Nurse Practitioner in MANCHESTER, Iowa. 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
453
Medicare Part D claims · 122 beneficiaries · Nurse Practitioner avg: 1K
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.8K
8 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SCOTT CHASTEK, CRNA / ARNP is a Nurse Practitioner ([object Object]) practicing in MANCHESTER, Iowa with a Medicare Part D prescribing footprint of 453 claims across 122 beneficiaries — 4% brand-name prescribing . Industry payments of $1.8K across 8 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SCOTT CHASTEK, CRNA / ARNP filed 453 Medicare Part D claims in 2023 across MANCHESTER, Iowa. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

SCOTT CHASTEK, CRNA / ARNP at a glance

Quality data not reported

NPI registry status

Active

Issued 01/03/2007

NPI 1487701652

Primary specialty

Nurse Practitioner

High-volume

87,227 US NPIs in this specialty

Medicare Part D claims

453 58% vs specialty avg

2023 prescription claims

Specialty avg: 1,084

Specialty distribution in Iowa

How Nurse Practitioner compares to other specialties among Iowa providers

Iowa providers

Nurse Practitioner share within Iowa

1. Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Nurse Practitioner share within Iowa

Specialty board-certification context

Estimated specialty board-certified rate — Nurse Practitioner (ABMS / AOA reference)

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

Est. board-certified rate (Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Nurse Practitioner) — 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).

SCOTT CHASTEK, CRNA / ARNP is a Nurse Practitioner provider practicing in MANCHESTER, Iowa, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: CRNA / ARNP. NPI: 1487701652. 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.

SCOTT CHASTEK, CRNA / ARNP appears in the CMS NPPES registry as a Nurse Practitioner provider holding CRNA / ARNP credentials at 709 W MAIN ST, MANCHESTER, IA, 52057, with a listed phone of (563) 822-1435. NPI 1487701652 was issued on 01/03/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHASTEK 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 453 prescription claims written by this provider, covering 122 Medicare beneficiaries and totaling roughly $21K in drug spend, split 4% brand-name and 96% generic by claim count, with an opioid prescribing rate of 24.5%. 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.

Nurse Practitioner is a high-volume specialty nationwide, with 87,227 enrolled providers across 56 states and an average of 1,084 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

709 W MAIN ST
MANCHESTER, IA 52057

Provider Details

NPI 1487701652
Specialty Nurse Practitioner
Credentials CRNA / ARNP
Gender Male
NPI Issued 01/03/2007

Hospital and facility affiliations

Facilities where SCOTT CHASTEK, CRNA / ARNP 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.

DELAWARE COUNTY MEMORIAL HOSPITAL
MANCHESTER, IA
PEOPLES MEMORIAL HOSPITAL
INDEPENDENCE, IA

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 SCOTT CHASTEK, CRNA / ARNP. Source: openpaymentsdata.cms.gov.

Total received

$1.8K

Largest payer

Pacira Pharmaceuticals Incorporated

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

SCOTT CHASTEK, CRNA / ARNP — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 453 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.

453
Total Claims
$21K
Total Drug Cost
122
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
534
Total Day Supply
15,224
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$10K
Generic Drug Cost
$11K
Opioid Claims
111 (24.5% rate)

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.28
Gender Split
59% female / 41% male
Age Distribution
<65: 26, 65-74: 52, 75-84: 30, 85+: 14

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Gabapentin
167
Meloxicam
109
Tramadol Hcl
43
Nortriptyline Hcl
25
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
24
Buprenorphine
21
Pregabalin
13

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

Nurse Practitioner Overview

How SCOTT CHASTEK, CRNA / ARNP fits within the Nurse Practitioner landscape nationally.

87,227
Nurse Practitioner Providers in US
56
States with Nurse Practitioner
1,084
Avg Claims per Provider

SCOTT CHASTEK, CRNA / ARNP's 453 claims are below the specialty average of 1,084.

Nearby Nurse Practitioner Providers in Iowa

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

Compare Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is SCOTT CHASTEK, CRNA / ARNP's specialty?
SCOTT CHASTEK, CRNA / ARNP specializes in Nurse Practitioner and practices in MANCHESTER, Iowa. Credentials: CRNA / ARNP.
How much does SCOTT CHASTEK, CRNA / ARNP prescribe under Medicare Part D?
In 2023, SCOTT CHASTEK, CRNA / ARNP wrote 453 Medicare Part D claims totaling $21K in drug costs for 122 beneficiaries.
Where is SCOTT CHASTEK, CRNA / ARNP located?
SCOTT CHASTEK, CRNA / ARNP is located at 709 W MAIN ST, MANCHESTER, IA, 52057. Phone: (563) 822-1435.
What is SCOTT CHASTEK, CRNA / ARNP's NPI number?
SCOTT CHASTEK, CRNA / ARNP's National Provider Identifier (NPI) is 1487701652, issued on 01/03/2007.
Does SCOTT CHASTEK, CRNA / ARNP prescribe more brand-name or generic drugs?
SCOTT CHASTEK, CRNA / ARNP's prescribing is 4% brand-name and 96% generic drugs by claim count, with $10K in brand drug costs.
Does SCOTT CHASTEK, CRNA / ARNP prescribe opioids?
Yes, SCOTT CHASTEK, CRNA / ARNP had 111 opioid claims in 2023 with an opioid prescribing rate of 24.5%.
How many Nurse Practitioner providers are there in the US?
There are 87,227 Nurse Practitioner providers across 56 states in the US. The average Nurse Practitioner provider writes 1,084 Medicare Part D claims per year.
What drugs does SCOTT CHASTEK, CRNA / ARNP prescribe most often?
Based on 2023 Medicare Part D data, SCOTT CHASTEK, CRNA / ARNP's most frequently prescribed drugs include Gabapentin, Meloxicam, Tramadol Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SCOTT CHASTEK, CRNA / ARNP accept Medicare?
SCOTT CHASTEK, CRNA / ARNP appears in CMS Medicare data with 453 Part D claims and 122 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SCOTT CHASTEK, CRNA / ARNP's credentials?
SCOTT CHASTEK, CRNA / ARNP's NPI is 1487701652 with credentials CRNA / ARNP. 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