2026 NPPES data Anesthesiology Physician NPI 1154372852 MD
Verify on CMS →

Haruo Arita, MD

Anesthesiology Physician in Torrance, 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 56,432 in Anesthesiology 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
442
Medicare Part D claims · 108 beneficiaries · Anesthesiology Physician avg: 860
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Haruo Arita, MD filed 442 Medicare Part D claims in 2023 as a Anesthesiology Physician in Torrance, California.

442
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.

Haruo Arita, MD's Medicare Part D volume vs every U.S. prescriber

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

442 Top 38% higher than 62% 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-eligible specialty (heuristic, not verified)

Haruo Arita, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Haruo Arita, MD?

Quality data not reported

NPI registry status

Active

Issued 05/15/2006

NPI 1154372852

Primary specialty

Anesthesiology Physician

High-volume

56,432 US NPIs in this specialty

Medicare Part D claims

442 49% vs specialty avg

2023 prescription claims

Specialty avg: 860

Specialty distribution in California

How Anesthesiology Physician compares to other specialties among California providers

California providers
Behavior Technician - 17.3%Behavior Technician17.3%Marriage & Family Therapist - 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program - 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor - 3.9%Mental Health Counselor3.9%Pharmacist - 3.5%Pharmacist3.5%Clinical Social Worker - 3.1%Clinical Social Worker3.1%Anesthesiology Physician - 0.8%Anesthesiology Physician0.8%
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 Anesthesiology 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).

Haruo Arita, MD appears in the CMS NPPES registry as an Anesthesiology Physician provider holding MD credentials at 3220 SEPULVEDA BLVD STE 201, Torrance, CA, 90505, with a listed phone of (310) 954-9583. NPI 1154372852 was issued on 05/15/2006.

Medicare Part D records for calendar year 2023 show 442 prescription claims written by this provider, covering 108 Medicare beneficiaries and totaling roughly $8K in drug spend, with an opioid prescribing rate of 19.2%.

Anesthesiology Physician is a high-volume specialty nationwide, with 56,432 enrolled providers across 56 states and an average of 860 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

3220 SEPULVEDA BLVD STE 201
Torrance, CA 90505

Provider Details

NPI 1154372852
Specialty Anesthesiology Physician
Credentials MD
Gender Male
NPI Issued 05/15/2006

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 Haruo Arita, MD. To verify Haruo Arita, MD'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 2023.

442
Total Claims
$8K
Total Drug Cost
108
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
506
Total Day Supply
14,373
Generic Drug Cost
$8K
Opioid Claims
85 (19.2% rate)

Patient Demographics

Average Patient Age
74.9 years
Avg HCC Risk Score
1.07
Gender Split
54% female / 46% male
Age Distribution
<65: 12, 65-74: 40, 75-84: 40, 85+: 16

Top Prescribed Drugs (Medicare Part D)

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

What Haruo Arita, MD 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
Duloxetine Hcl
139
Meloxicam
115
Morphine Sulfate Er
Morphine Sulfate
36
Methylprednisolone
28
Pregabalin
26
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
21
Etodolac
20
Tramadol Hcl
20
Gabapentin
19

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

Anesthesiology Physician Overview

How Haruo Arita, MD fits within the Anesthesiology Physician landscape nationally.

56,432
Anesthesiology Physician Providers in US
56
States with Anesthesiology Physician
860
Avg Claims per Provider

Haruo Arita, MD's 442 claims are below the specialty average of 860.

Nearby Anesthesiology Physician Providers in California

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

Compare Anesthesiology 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 California medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Anesthesiology 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 Haruo Arita, MD's specialty?
Haruo Arita, MD specializes in Anesthesiology Physician and practices in Torrance, California. Credentials: MD.
How much does Haruo Arita, MD prescribe under Medicare Part D?
In 2023, Haruo Arita, MD wrote 442 Medicare Part D claims totaling $8K in drug costs for 108 beneficiaries.
Where is Haruo Arita, MD located?
Haruo Arita, MD is located at 3220 SEPULVEDA BLVD STE 201, Torrance, CA, 90505. Phone: (310) 954-9583.
What is Haruo Arita, MD's NPI number?
Haruo Arita, MD's National Provider Identifier (NPI) is 1154372852, issued on 05/15/2006.
Does Haruo Arita, MD prescribe opioids?
Yes, Haruo Arita, MD had 85 opioid claims in 2023 with an opioid prescribing rate of 19.2%.
How many Anesthesiology Physician providers are there in the US?
There are 56,432 Anesthesiology Physician providers across 56 states in the US. The average Anesthesiology Physician provider writes 860 Medicare Part D claims per year.
What drugs does Haruo Arita, MD prescribe most often?
Based on 2023 Medicare Part D data, Haruo Arita, MD's most frequently prescribed drugs include Duloxetine Hcl, Meloxicam, Morphine Sulfate Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Haruo Arita, MD accept Medicare?
Haruo Arita, MD appears in CMS Medicare data with 442 Part D claims and 108 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Haruo Arita, MD's credentials?
Haruo Arita, MD's NPI is 1154372852 with credentials MD. 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.