2026 NPPES data Emergency Medicine Physician NPI 1033314075 M.D.
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RYAN ARNOLD, M.D.

Emergency Medicine Physician in SANTA BARBARA, California. 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
514
Medicare Part D claims · 80 beneficiaries · Emergency Medicine Physician avg: 352

What the federal data shows

RYAN ARNOLD, M.D. filed 514 Medicare Part D claims in 2023 as a Emergency Medicine Physician in SANTA BARBARA, California.

514
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.

RYAN ARNOLD, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

514 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. 2,000–2,200: 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)

RYAN ARNOLD, M.D. 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 RYAN ARNOLD, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/19/2007

NPI 1033314075

Primary specialty

Emergency Medicine Physician

High-volume

64,398 US NPIs in this specialty

Medicare Part D claims

514 46% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in California

How Emergency Medicine Physician compares to other specialties among California providers

California providers

Emergency Medicine Physician share within California

1. Emergency Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Emergency Medicine Physician share within California

Specialty board-certification context

Estimated specialty board-certified rate — Emergency Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Emergency Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Emergency Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Emergency Medicine Physician) — 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).

RYAN ARNOLD, M.D. appears in the CMS NPPES registry as a Emergency Medicine Physician provider holding M.D. credentials at 215 PESETAS LN, SANTA BARBARA, CA, 93110, with a listed phone of (805) 563-6110. NPI 1033314075 was issued on 06/19/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARNOLD 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 514 prescription claims written by this provider, covering 80 Medicare beneficiaries and totaling roughly $39K in drug spend, with an opioid prescribing rate of 5.1%. 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.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,398 enrolled providers across 56 states and an average of 352 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

215 PESETAS LN
SANTA BARBARA, CA 93110

Provider Details

NPI 1033314075
Specialty Emergency Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 06/19/2007

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 RYAN ARNOLD, M.D.. To verify RYAN ARNOLD, 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 2023.

514
Total Claims
$39K
Total Drug Cost
80
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
929
Total Day Supply
25,969
Generic Drug Cost
$12K
Opioid Claims
26 (5.1% rate)
Antibiotic Claims
53

Patient Demographics

Average Patient Age
72.2 years
Avg HCC Risk Score
0.79
Gender Split
54% female / 46% male

Top Prescribed Drugs (Medicare Part D)

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

What RYAN ARNOLD, 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
Levothyroxine Sodium
39
Prednisone
28
Fentanyl
20
Amlodipine Besylate
19
Alprazolam
16
Azithromycin
16
Trazodone Hcl
16
Zolpidem Tartrate
15
Albuterol Sulfate Hfa
Albuterol Sulfate
14
Atenolol
12

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

Emergency Medicine Physician Overview

How RYAN ARNOLD, M.D. fits within the Emergency Medicine Physician landscape nationally.

64,398
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

RYAN ARNOLD, M.D.'s 514 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in California

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

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

Frequently Asked Questions

What is RYAN ARNOLD, M.D.'s specialty?
RYAN ARNOLD, M.D. specializes in Emergency Medicine Physician and practices in SANTA BARBARA, California. Credentials: M.D..
How much does RYAN ARNOLD, M.D. prescribe under Medicare Part D?
In 2023, RYAN ARNOLD, M.D. wrote 514 Medicare Part D claims totaling $39K in drug costs for 80 beneficiaries.
Where is RYAN ARNOLD, M.D. located?
RYAN ARNOLD, M.D. is located at 215 PESETAS LN, SANTA BARBARA, CA, 93110. Phone: (805) 563-6110.
What is RYAN ARNOLD, M.D.'s NPI number?
RYAN ARNOLD, M.D.'s National Provider Identifier (NPI) is 1033314075, issued on 06/19/2007.
Does RYAN ARNOLD, M.D. prescribe opioids?
Yes, RYAN ARNOLD, M.D. had 26 opioid claims in 2023 with an opioid prescribing rate of 5.1%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,398 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 352 Medicare Part D claims per year.
What drugs does RYAN ARNOLD, M.D. prescribe most often?
Based on 2023 Medicare Part D data, RYAN ARNOLD, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Prednisone, Fentanyl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does RYAN ARNOLD, M.D. accept Medicare?
RYAN ARNOLD, M.D. appears in CMS Medicare data with 514 Part D claims and 80 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify RYAN ARNOLD, M.D.'s credentials?
RYAN ARNOLD, M.D.'s NPI is 1033314075 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

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