2026 NPPES data Internal Medicine Physician NPI 1508972910 M.D.
Verify on CMS →

Peter Kaneshige, M.D.

Internal Medicine Physician in Redondo Beach, California.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 174,792 in Internal Medicine 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
2K
Medicare Part D claims · 196 beneficiaries · Internal Medicine Physician avg: 3K

What the federal data shows

Peter Kaneshige, M.D. filed 2,324 Medicare Part D claims in 2024 as an Internal Medicine Physician in Redondo Beach, California.

2K
Part D claims, 2024
Likely
board-certified (heuristic)
≥86th
pct by Part D claim volume (lower-bound band)

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.

Federal trust snapshot

What official records show about Peter Kaneshige, M.D.

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1508972910), first enumerated 08/21/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 2,324 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • State context

    State board disciplinary context

    California statewide board action statistics are published annually — these figures describe aggregate state activity, not Peter Kaneshige, M.D.'s individual license status. Verify directly with the state medical board.

    Source: MBC annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

Compare Kaneshige with other Internal Medicine Physician providers

Same primary specialty, same federal CMS NPPES roster.

All 21 Internal Medicine Physician providers in Redondo Beach, CA →

Also enrolled in California

Other specialties in Redondo Beach: Marriage & Family Therapist (188) · Behavior Technician (156) · Physical Therapist (69) · Clinical Social Worker (66)

CMS NPPES provider registry desk

NPI 1508972910 · Internal Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · RX-MID · BOOK-MID · PHOTO-ENUM

  • NPI-10 1508972910
  • ENUM-LEGACY 2006
  • TAX-MEGA 175K Internal Medicine
  • RX-MID 2,324
  • BOOK-MID 20,403 in California
  • PHOTO-ENUM Tamar Finan, M.D. · 2006

Peter Kaneshige, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

2,324 ≥ 86th percentile 86% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). Below this entry. 600–800: 60,107 prescribers (4%). Below this entry. 800–1,000: 43,043 prescribers (3%). Below this entry. 1,000–1,200: 33,612 prescribers (2%). Below this entry. 1,200–1,400: 27,889 prescribers (2%). Below this entry. 1,400–1,600: 23,183 prescribers (2%). Below this entry. 1,600–1,800: 19,917 prescribers (1%). Below this entry. 1,800–2,000: 17,585 prescribers (1%). Below this entry. 2K+: 226,899 prescribers (16%). This entry sits in this band. 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

✓
Board certification likely (heuristic, not verified)

Peter Kaneshige, 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 Peter Kaneshige, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/21/2006

NPI 1508972910

Primary specialty

Internal Medicine Physician

High-volume

174,792 US NPIs in this specialty

Medicare Part D claims

2,324 17% vs specialty avg

2024 prescription claims

Specialty avg: 2,785

Specialty distribution in California

How Internal Medicine Physician compares to other specialties among California providers

California providers
Behavior Technician17.9%Marriage & Family Therapist5.4%Student in an Organized Heal…5.1%Mental Health Counselor3.7%Pharmacist3.4%Clinical Social Worker3.1%Internal Medicine Physician2.1%
Largest specialties in California (% 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 Internal Medicine 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).

Practice Address

502 TORRANCE BLVD
Redondo Beach, CA 90277

Provider Details

NPI 1508972910
Specialty Internal Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 08/21/2006

Hospital and facility affiliations

Facilities where Peter Kaneshige, 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.

Healthcare Partners Affiliates Medical Group
Redondo Beach, CA

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 - California MBC 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 ~150K California medical licensees in 2023 - they are NOT specific to Peter Kaneshige, M.D.. To verify Peter Kaneshige, M.D.'s current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

2,324
Total Claims
$176K
Total Drug Cost
196
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,542.633
Total Day Supply
163,790
Generic Drug Cost
$31K
Opioid Claims
59 (2.5% rate)
Antibiotic Claims
17

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
1.02
Gender Split
47% female / 53% male
Age Distribution
<65: 11, 65-74: 100, 75-84: 68, 85+: 17

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Peter Kaneshige, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Atorvastatin Calcium
235
Amlodipine Besylate
114
Losartan Potassium
110
Levothyroxine Sodium
79
Hydrochlorothiazide
78
Metformin Hcl
74
Metoprolol Succinate
62
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
50
Lisinopril
50
Glimepiride
46

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

Internal Medicine Physician Overview

How Peter Kaneshige, M.D. fits within the Internal Medicine Physician landscape nationally.

174,792
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,785
Avg Claims per Provider

Peter Kaneshige, M.D.'s 2,324 claims are below the specialty average of 2,785.

Nationwide Internal Medicine Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Kaneshige, both outside California so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2006)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Internal Medicine Physician Providers in California

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

One of 20,403 Internal Medicine Physician providers enrolled in California, 11 are shown on this page.

Compare Internal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Peter Kaneshige, M.D.'s specialty? ▼
Peter Kaneshige, M.D. specializes in Internal Medicine Physician and practices in Redondo Beach, California. Credentials: M.D..
How much does Peter Kaneshige, M.D. prescribe under Medicare Part D? ▼
In 2024, Peter Kaneshige, M.D. wrote 2,324 Medicare Part D claims totaling $176K in drug costs for 196 beneficiaries.
Where is Peter Kaneshige, M.D. located? ▼
Peter Kaneshige, M.D. is located at 502 TORRANCE BLVD, Redondo Beach, CA, 90277. Phone: (310) 316-0811.
What is Peter Kaneshige, M.D.'s NPI number? ▼
Peter Kaneshige, M.D.'s National Provider Identifier (NPI) is 1508972910, issued on 08/21/2006.
Does Peter Kaneshige, M.D. prescribe opioids? ▼
Yes, Peter Kaneshige, M.D. had 59 opioid claims in 2024 with an opioid prescribing rate of 2.5%.
How many Internal Medicine Physician providers are there in the US? ▼
There are 174,792 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,785 Medicare Part D claims per year.
What drugs does Peter Kaneshige, M.D. prescribe most often? ▼
Based on 2024 Medicare Part D data, Peter Kaneshige, M.D.'s most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Peter Kaneshige, M.D. accept Medicare? ▼
Peter Kaneshige, M.D. appears in CMS Medicare data with 2,324 Part D claims and 196 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Peter Kaneshige, M.D.'s credentials? ▼
Peter Kaneshige, M.D.'s NPI is 1508972910 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 (2024). 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 August 2026 (NPPES) / 2024 (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

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 August 2026.