2026 NPPES data Gastroenterology Physician NPI 1417196833 M.D.
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Jaime Wilson-Chiru, M.D.

Gastroenterology Physician in Vancouver, Washington.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 16,567 in Gastroenterology Physician, 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
502
Medicare Part D claims · 260 beneficiaries · Gastroenterology Physician avg: 833
Generic prescribing
75%
generic claims · 25% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Jaime Wilson-Chiru, M.D. filed 502 Medicare Part D claims in 2023 as a Gastroenterology Physician in Vancouver, Washington, prescribing 75% generic.

502
Part D claims, 2023
75%
generic prescribing
Likely
board-certified (heuristic)

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.

Jaime Wilson-Chiru, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

502 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

Board certification likely (heuristic, not verified)

Jaime Wilson-Chiru, M.D. 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).

What does the federal data show about Jaime Wilson-Chiru, M.D.?

Quality data not reported

NPI registry status

Active

Issued 02/09/2009

NPI 1417196833

Primary specialty

Gastroenterology Physician

Mid-sized

16,567 US NPIs in this specialty

Medicare Part D claims

502 40% vs specialty avg

2023 prescription claims

Specialty avg: 833

Specialty distribution in Washington

How Gastroenterology Physician compares to other specialties among Washington providers

Washington providers
Mental Health Counselor - 8.6%Mental Health Counselor8.6%Massage Therapist - 6.5%Massage Therapist6.5%Counselor - 5.7%Counselor5.7%Behavior Technician - 4.5%Behavior Technician4.5%Pharmacist - 4%Pharmacist4%Physical Therapist - 3.6%Physical Therapist3.6%Gastroenterology Physician - 0.2%Gastroenterology Physician0.2%
Largest specialties in Washington (% 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 Gastroenterology Physician. 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).

Jaime Wilson-Chiru, M.D. appears in the CMS NPPES registry as a Gastroenterology Physician provider holding M.D. credentials at 700 NE 87TH AVE, Vancouver, WA, 98664, with a listed phone of (360) 882-2778. NPI 1417196833 was issued on 02/09/2009.

Medicare Part D records for calendar year 2023 show 502 prescription claims written by this provider, covering 260 Medicare beneficiaries and totaling roughly $153K in drug spend, split 25% brand-name and 75% generic by claim count.

Gastroenterology Physician is a mid-sized specialty nationwide, with 16,567 enrolled providers across 54 states and an average of 833 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

700 NE 87TH AVE
Vancouver, WA 98664

Provider Details

NPI 1417196833
Specialty Gastroenterology Physician
Credentials M.D.
Gender Male
NPI Issued 02/09/2009

Hospital and facility affiliations

Facilities where Jaime Wilson-Chiru, M.D. 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.

The Vancouver Clinic Inc PS
Vancouver, WA

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

License & disciplinary context - Washington WMC 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 ~34K Washington medical licensees in 2023 - they are NOT specific to Jaime Wilson-Chiru, M.D.. To verify Jaime Wilson-Chiru, M.D.'s current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC 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 Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Jaime Wilson-Chiru, M.D. - brand share 25.0%
Gastroenterology Physician average

25% brand-name claims vs 75% generic, on 502 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.

502
Total Claims
$153K
Total Drug Cost
260
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
631
Total Day Supply
12,690
Brand vs Generic
25% brand / 75% generic
Brand Drug Cost
$139K
Generic Drug Cost
$14K

Patient Demographics

Average Patient Age
70.5 years
Avg HCC Risk Score
1.21
Gender Split
55% female / 45% male
Age Distribution
<65: 35, 65-74: 158, 75-84: 56, 85+: 11

Top Prescribed Drugs (Medicare Part D)

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

What Jaime Wilson-Chiru, M.D. 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
Peg 3350-Electrolyte
Sodium Chloride/Nahco3/Kcl/Peg
147
Omeprazole
86
Pantoprazole Sodium
40
Dicyclomine Hcl
17
Budesonide Dr
Budesonide
16
Furosemide
13
Prednisone
13
Spironolactone
11
Sod Sulf-Potass Sulf-Mag Sulf
"Sodium
N/A

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

Gastroenterology Physician Overview

How Jaime Wilson-Chiru, M.D. fits within the Gastroenterology Physician landscape nationally.

16,567
Gastroenterology Physician Providers in US
54
States with Gastroenterology Physician
833
Avg Claims per Provider

Jaime Wilson-Chiru, M.D.'s 502 claims are below the specialty average of 833.

Nearby Gastroenterology Physician Providers in Washington

Other clinicians with the same primary specialty enrolled in Washington, drawn from the same CMS NPPES roster as Wilson-Chiru.

Compare Gastroenterology Physician 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 Washington medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Gastroenterology Physician 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 Jaime Wilson-Chiru, M.D.'s specialty?
Jaime Wilson-Chiru, M.D. specializes in Gastroenterology Physician and practices in Vancouver, Washington. Credentials: M.D..
How much does Jaime Wilson-Chiru, M.D. prescribe under Medicare Part D?
In 2023, Jaime Wilson-Chiru, M.D. wrote 502 Medicare Part D claims totaling $153K in drug costs for 260 beneficiaries.
Where is Jaime Wilson-Chiru, M.D. located?
Jaime Wilson-Chiru, M.D. is located at 700 NE 87TH AVE, Vancouver, WA, 98664. Phone: (360) 882-2778.
What is Jaime Wilson-Chiru, M.D.'s NPI number?
Jaime Wilson-Chiru, M.D.'s National Provider Identifier (NPI) is 1417196833, issued on 02/09/2009.
Does Jaime Wilson-Chiru, M.D. prescribe more brand-name or generic drugs?
Jaime Wilson-Chiru, M.D.'s prescribing is 25% brand-name and 75% generic drugs by claim count, with $139K in brand drug costs.
How many Gastroenterology Physician providers are there in the US?
There are 16,567 Gastroenterology Physician providers across 54 states in the US. The average Gastroenterology Physician provider writes 833 Medicare Part D claims per year.
What drugs does Jaime Wilson-Chiru, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Jaime Wilson-Chiru, M.D.'s most frequently prescribed drugs include Peg 3350-Electrolyte, Omeprazole, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Jaime Wilson-Chiru, M.D. accept Medicare?
Jaime Wilson-Chiru, M.D. appears in CMS Medicare data with 502 Part D claims and 260 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Jaime Wilson-Chiru, M.D.'s credentials?
Jaime Wilson-Chiru, M.D.'s NPI is 1417196833 with credentials M.D.. 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.