2026 NPPES data Anesthesiology Physician NPI 1093890766 DO
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Scott Thomas, DO

Anesthesiology Physician in Ventura, 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
12
Medicare Part D claims · Anesthesiology Physician avg: 860
MIPS score
48.6/100
▼ 35 pts below national avg 83.5 · Below average

What the federal data shows

Scott Thomas, DO reported a CMS MIPS final score of 48.6/100 - below the 83.5 national average - and filed 12 Medicare Part D claims in 2023.

48.6/100
MIPS score · -35 vs avg
12
Part D claims, 2023
Likely
board-certified (heuristic)
≥4th
pct among measured MIPS (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.

CMS NPPES provider registry desk

NPI 1093890766 · Anesthesiology Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · MIPS-LOW · RX-TRACE · BOOK-MID · PHOTO-FINISH

  • NPI-10 1093890766
  • ENUM-LEGACY 2006
  • TAX-MEGA 56K Anesthesiology Physician
  • MIPS-LOW 48.6/100
  • RX-TRACE 12
  • BOOK-MID 7,141 in California
  • PHOTO-FINISH Todd Barbosa · ±0.0

MIPS final-score neighbourhood

Same-specialty nationwide peers by CMS final score, not geographic proximity

MIPS pts

What this shows Nearest measured MIPS peers for this NUCC specialty (2023 performance year).

Source CMS Quality Payment Program (MIPS) As of 2023

Scott Thomas, DO's MIPS score vs every measured U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure. Clinicians whose score CMS assigned without scoring any category are excluded.

49 ≥ 4th percentile 4% of 454,083 measured providers are in lower value bands

0–10: 8,684 measured providers (2%). Below this entry. 10–20: 3,008 measured providers (1%). Below this entry. 20–30: 3,069 measured providers (1%). Below this entry. 30–40: 2,746 measured providers (1%). Below this entry. 40–50: 2,928 measured providers (1%). This entry sits in this band. 50–60: 5,882 measured providers (1%). Above this entry. 60–70: 13,906 measured providers (3%). Above this entry. 70–80: 94,570 measured providers (21%). Above this entry. 80–90: 129,887 measured providers (29%). Above this entry. 90+: 189,403 measured providers (42%). Above this entry. This provider 0 100 every measured MIPS clinician, bucketed by value

Each bar is a band; taller bars hold more measured providers. 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 whole-score-point band: it counts only measured clinicians in lower score bands. A CMS MIPS metric is not a recommendation or a clinical-quality rating by PlainDoctor. See methodology § corpus placement.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Scott Thomas, DO sits

This provider among anesthesiology physician peers

Across the 1,484 anesthesiology physician providers who report both Medicare Part D prescribing and a MIPS quality score, Scott Thomas, DO writes more Part D claims than 2% of them and scores higher on MIPS quality than 10% - placing this provider in the lower-volume, lower-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100023.146.269.392.4Part D claim volume, percentile in specialtyMIPS quality, percentilePoint, Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 82Point, Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 33Point, Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 55Point, Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 23Point, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 45Point, Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 47Point, Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 18Point, Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 5Point, Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 3Point, Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 60Point, Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 77Point, Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 30Point, Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 72Point, Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 8Point, Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 78Point, Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 63Point, Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 17Point, Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 20Point, Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 78Point, Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 43Point, Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 2Point, Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 57Point, Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 0Point, Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 10Point, Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 42Point, Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 13Point, Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 32Point, Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 62Point, Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 83Point, Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 40Point, Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 15Point, Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 28Point, Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 12Point, Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 85Point, Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 22Point, Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 52Point, Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 65Point, Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 27Point, Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 53Point, Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 73Point, Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 67Point, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 35Point, Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 87Point, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 38Point, Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 48Point, Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 58Point, Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 88Point, Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 50Point, Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 37Point, Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 25Point, Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 75Scott Thomas, DO, Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 10
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one anesthesiology physician peer from a representative sample of 60; the gold marker is Scott Thomas, DO. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

Scott Thomas, DO practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 Scott Thomas, DO?

Below national average

NPI registry status

Active

Issued 10/25/2006

NPI 1093890766

Primary specialty

Anesthesiology Physician

High-volume

56,432 US NPIs in this specialty

Medicare Part D claims

12 99% vs specialty avg

2023 prescription claims

Specialty avg: 860

MIPS final score

48.6/100 34.9 pts vs avg

Below average band

vs 83.5 national avg

Specialty distribution in California

How Anesthesiology Physician compares to other specialties among California providers

California providers
Behavior Technician17.3%Marriage & Family Therapist5.5%Student in an Organized Heal…5%Mental Health Counselor3.9%Pharmacist3.5%Clinical Social Worker3.1%Anesthesiology Physician0.8%
Largest specialties in California (% of in-state providers)

Medicare quality performance, MIPS

Scott Thomas, DO's 2023 MIPS final score plotted against the Anesthesiology Physician national average

Below national average
MIPS Final Score
48.6/100
vs 83.5 national avg · 2023 performance year
0%100%National avg84%48.6%
MIPS final score (Anesthesiology Physician) - 48.6/100 vs national avg 83.5
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

147 N BRENT ST
Ventura, CA 93003

Provider Details

NPI 1093890766
Specialty Anesthesiology Physician
Credentials DO
Gender Male
NPI Issued 10/25/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

48.6354
Final Score
Measured-score avg: 83.5
38.2023
Quality

Reporting: Group practice

Hospital and facility affiliations

Facilities where Scott Thomas, DO 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.

Ventura Anesthesia Medical Group
Ventura, 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 Scott Thomas, DO. To verify Scott Thomas, DO'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.

12
Total Claims
$102
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
16
Total Day Supply
415
Generic Drug Cost
$90

Patient Demographics

Average Patient Age
66.0 years
Avg HCC Risk Score
0.43

Anesthesiology Physician Overview

How Scott Thomas, DO fits within the Anesthesiology Physician landscape nationally.

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

Scott Thomas, DO's 12 claims are below the specialty average of 860.

Nationwide Anesthesiology Physician peers with similar MIPS or enrollment year

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

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (48.6 here).

Same NPPES enumeration year (2006)

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

Nearby Anesthesiology Physician Providers in California

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

One of 7,141 Anesthesiology Physician providers enrolled in California, 5 are shown here.

Compare Anesthesiology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Scott Thomas, DO's specialty?
Scott Thomas, DO specializes in Anesthesiology Physician and practices in Ventura, California. Credentials: DO.
How much does Scott Thomas, DO prescribe under Medicare Part D?
In 2023, Scott Thomas, DO wrote 12 Medicare Part D claims totaling $102 in drug costs for N/A beneficiaries.
What is Scott Thomas, DO's Medicare quality score?
Scott Thomas, DO has a CMS MIPS Final Score of 48.6/100 (Quality: 38.2). The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Scott Thomas, DO located?
Scott Thomas, DO is located at 147 N BRENT ST, Ventura, CA, 93003. Phone: (805) 562-5011.
What is Scott Thomas, DO's NPI number?
Scott Thomas, DO's National Provider Identifier (NPI) is 1093890766, issued on 10/25/2006.
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.
Does Scott Thomas, DO accept Medicare?
Scott Thomas, DO appears in CMS Medicare data with 12 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Scott Thomas, DO's credentials?
Scott Thomas, DO's NPI is 1093890766 with credentials DO. 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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

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.