2026 NPPES data Medical Toxicology (Emergency Medicine) Physician NPI 1871099333 MD
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CASEY SMITH, MD

Medical Toxicology (Emergency Medicine) Physician in SAN DIEGO, 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
205
Medicare Part D claims · 155 beneficiaries · Medical Toxicology (Emergency Medicine) Physician avg: 329
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

CASEY SMITH, MD filed 205 Medicare Part D claims in 2023 as a Medical Toxicology (Emergency Medicine) Physician in SAN DIEGO, California, prescribing 94% generic.

205
Part D claims, 2023
94%
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.

CASEY SMITH, MD's Medicare Part D volume vs every U.S. prescriber

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

205 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 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 certification likely (heuristic — not verified)

CASEY SMITH, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — 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 CASEY SMITH, MD?

Quality data not reported

NPI registry status

Active

Issued 04/03/2018

NPI 1871099333

Primary specialty

Medical Toxicology (Emergency Medicine) Physician

Rare

226 US NPIs in this specialty

Medicare Part D claims

205 38% vs specialty avg

2023 prescription claims

Specialty avg: 329

Specialty distribution in California

How Medical Toxicology (Emergency Medicine) Physician compares to other specialties among California providers

California providers

Medical Toxicology (Emergency Medicine) Physician share within California

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Medical Toxicology (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).

CASEY SMITH, MD appears in the CMS NPPES registry as a Medical Toxicology (Emergency Medicine) Physician provider holding MD credentials at 200 W ARBOR DR, SAN DIEGO, CA, 92103, with a listed phone of (800) 926-8273. NPI 1871099333 was issued on 04/03/2018. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SMITH 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 205 prescription claims written by this provider, covering 155 Medicare beneficiaries and totaling roughly $7K in drug spend, split 6% brand-name and 94% generic by claim count, with an opioid prescribing rate of 8.3%. 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.

Medical Toxicology (Emergency Medicine) Physician is a narrow specialty nationwide, with 226 enrolled providers across 39 states and an average of 329 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

200 W ARBOR DR
SAN DIEGO, CA 92103

Provider Details

NPI 1871099333
Specialty Medical Toxicology (Emergency Medicine) Physician
Credentials MD
Gender Male
NPI Issued 04/03/2018

Hospital and facility affiliations

Facilities where CASEY SMITH, MD 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.

REGENTS OF THE UNIVERSITY OF CALIFORNIA
SAN DIEGO, CA
REGENTS OF THE UNIVERSITY OF CALIFORNIA
SAN DIEGO, 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 CASEY SMITH, MD. To verify CASEY SMITH, 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.

Brand vs generic prescribing mix · Generic-heavy

CASEY SMITH, MD — brand share 6.0%
Specialty average (est.)

6% brand-name claims vs 94% generic, on 205 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.

205
Total Claims
$7K
Total Drug Cost
155
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
209
Total Day Supply
2,416
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$3K
Generic Drug Cost
$4K
Opioid Claims
17 (8.3% rate)
Antibiotic Claims
69

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
2.05
Gender Split
55% female / 45% male
Age Distribution
<65: 28, 65-74: 66, 75-84: 44, 85+: 17

Top Prescribed Drugs (Medicare Part D)

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

What CASEY SMITH, 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
Cephalexin
21
Cefpodoxime Proxetil
13
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
12
Mupirocin
12
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
11
Prednisone
11

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

Medical Toxicology (Emergency Medicine) Physician Overview

How CASEY SMITH, MD fits within the Medical Toxicology (Emergency Medicine) Physician landscape nationally.

226
Medical Toxicology (Emergency Medicine) Physician Providers in US
39
States with Medical Toxicology (Emergency Medicine) Physician
329
Avg Claims per Provider

CASEY SMITH, MD's 205 claims are below the specialty average of 329.

Nearby Medical Toxicology (Emergency Medicine) Physician Providers in California

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

Compare Medical Toxicology (Emergency Medicine) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is CASEY SMITH, MD's specialty?
CASEY SMITH, MD specializes in Medical Toxicology (Emergency Medicine) Physician and practices in SAN DIEGO, California. Credentials: MD.
How much does CASEY SMITH, MD prescribe under Medicare Part D?
In 2023, CASEY SMITH, MD wrote 205 Medicare Part D claims totaling $7K in drug costs for 155 beneficiaries.
Where is CASEY SMITH, MD located?
CASEY SMITH, MD is located at 200 W ARBOR DR, SAN DIEGO, CA, 92103. Phone: (800) 926-8273.
What is CASEY SMITH, MD's NPI number?
CASEY SMITH, MD's National Provider Identifier (NPI) is 1871099333, issued on 04/03/2018.
Does CASEY SMITH, MD prescribe more brand-name or generic drugs?
CASEY SMITH, MD's prescribing is 6% brand-name and 94% generic drugs by claim count, with $3K in brand drug costs.
Does CASEY SMITH, MD prescribe opioids?
Yes, CASEY SMITH, MD had 17 opioid claims in 2023 with an opioid prescribing rate of 8.3%.
How many Medical Toxicology (Emergency Medicine) Physician providers are there in the US?
There are 226 Medical Toxicology (Emergency Medicine) Physician providers across 39 states in the US. The average Medical Toxicology (Emergency Medicine) Physician provider writes 329 Medicare Part D claims per year.
What drugs does CASEY SMITH, MD prescribe most often?
Based on 2023 Medicare Part D data, CASEY SMITH, MD's most frequently prescribed drugs include Cephalexin, Cefpodoxime Proxetil, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CASEY SMITH, MD accept Medicare?
CASEY SMITH, MD appears in CMS Medicare data with 205 Part D claims and 155 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CASEY SMITH, MD's credentials?
CASEY SMITH, MD's NPI is 1871099333 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

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