2026 NPPES data Pediatric Emergency Medicine (Emergency Medicine) Physician NPI 1578761409 MD
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CASEY BUITENHUYS, MD

Pediatric Emergency Medicine (Emergency Medicine) Physician in ESCONDIDO, 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
294
Medicare Part D claims · 185 beneficiaries · Pediatric Emergency Medicine (Emergency Medicine) Physician avg: 227
MIPS score
94.6267/100
▲ 12 pts above national avg 83.1 · [object Object]

What the federal data shows

CASEY BUITENHUYS, MD reported a CMS MIPS final score of 94.6267/100 — above the 83.1 national average — and filed 294 Medicare Part D claims in 2023.

94.6267/100
MIPS score · +12 vs avg
294
Part D claims, 2023
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 BUITENHUYS, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

95 Top 25% higher than 75% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored 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.

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

Board certification likely (heuristic — not verified)

CASEY BUITENHUYS, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 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 BUITENHUYS, MD?

High performer (top quartile)

NPI registry status

Active

Issued 07/03/2007

NPI 1578761409

Primary specialty

Pediatric Emergency Medicine (Emergency Medicine) Physician

Niche

837 US NPIs in this specialty

Medicare Part D claims

294 30% vs specialty avg

2023 prescription claims

Specialty avg: 227

MIPS final score

94.6267/100 11.526700000000005% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in California

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

California providers

Pediatric Emergency Medicine (Emergency Medicine) Physician share within California

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

Medicare quality performance — MIPS

CASEY BUITENHUYS, MD's 2023 MIPS final score plotted against the Pediatric Emergency Medicine (Emergency Medicine) Physician national average

High performer (top quartile)
MIPS Final Score
94.6267/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Pediatric Emergency Medicine (Emergency Medicine) Physician) — 94.6267/100 vs national avg 83.1

0%100%National avg83%94.6%
MIPS final score (Pediatric Emergency Medicine (Emergency Medicine) Physician) — 94.6267/100 vs national avg 83.1

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 BUITENHUYS, MD appears in the CMS NPPES registry as a Pediatric Emergency Medicine (Emergency Medicine) Physician provider holding MD credentials at 2185 CITRACADO PKWY, ESCONDIDO, CA, 92029, with a listed phone of (442) 281-5000. NPI 1578761409 was issued on 07/03/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BUITENHUYS 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 294 prescription claims written by this provider, covering 185 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 16.7%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 94.6267/100 for the 2023 performance year (Quality 76.6789, Cost 97.1443), compared with the national average of 83.1.

Pediatric Emergency Medicine (Emergency Medicine) Physician is a narrow specialty nationwide, with 837 enrolled providers across 45 states and an average of 227 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

2185 CITRACADO PKWY
ESCONDIDO, CA 92029

Provider Details

NPI 1578761409
Specialty Pediatric Emergency Medicine (Emergency Medicine) Physician
Credentials MD
Gender Male
NPI Issued 07/03/2007

CMS Quality Score (MIPS)

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

94.6267
Final Score
Avg: 83.1
76.6789
Quality
97.1443
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where CASEY BUITENHUYS, 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.

CEP AMERICA - CALIFORNIA
MORENO VALLEY, CA
ELEVATE EMERGENCY MEDICINE
BIG BEAR LAKE, 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 BUITENHUYS, MD. To verify CASEY BUITENHUYS, 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.

294
Total Claims
$4K
Total Drug Cost
185
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
297
Total Day Supply
3,106
Generic Drug Cost
$3K
Opioid Claims
49 (16.7% rate)
Antibiotic Claims
90

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
1.63
Gender Split
65% female / 35% male
Age Distribution
<65: 20, 65-74: 83, 75-84: 61, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What CASEY BUITENHUYS, 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
43
Cephalexin
25
Albuterol Sulfate Hfa
Albuterol Sulfate
22
Ondansetron Hcl
20
Prednisone
19
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
12

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

Pediatric Emergency Medicine (Emergency Medicine) Physician Overview

How CASEY BUITENHUYS, MD fits within the Pediatric Emergency Medicine (Emergency Medicine) Physician landscape nationally.

837
Pediatric Emergency Medicine (Emergency Medicine) Physician Providers in US
45
States with Pediatric Emergency Medicine (Emergency Medicine) Physician
227
Avg Claims per Provider

CASEY BUITENHUYS, MD's 294 claims are above the specialty average of 227.

Nearby Pediatric Emergency Medicine (Emergency Medicine) Physician Providers in California

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

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

Frequently Asked Questions

What is CASEY BUITENHUYS, MD's specialty?
CASEY BUITENHUYS, MD specializes in Pediatric Emergency Medicine (Emergency Medicine) Physician and practices in ESCONDIDO, California. Credentials: MD.
How much does CASEY BUITENHUYS, MD prescribe under Medicare Part D?
In 2023, CASEY BUITENHUYS, MD wrote 294 Medicare Part D claims totaling $4K in drug costs for 185 beneficiaries.
What is CASEY BUITENHUYS, MD's Medicare quality score?
CASEY BUITENHUYS, MD has a CMS MIPS Final Score of 94.6267/100 (Quality: 76.6789, Cost: 97.1443). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is CASEY BUITENHUYS, MD located?
CASEY BUITENHUYS, MD is located at 2185 CITRACADO PKWY, ESCONDIDO, CA, 92029. Phone: (442) 281-5000.
What is CASEY BUITENHUYS, MD's NPI number?
CASEY BUITENHUYS, MD's National Provider Identifier (NPI) is 1578761409, issued on 07/03/2007.
Does CASEY BUITENHUYS, MD prescribe opioids?
Yes, CASEY BUITENHUYS, MD had 49 opioid claims in 2023 with an opioid prescribing rate of 16.7%.
How many Pediatric Emergency Medicine (Emergency Medicine) Physician providers are there in the US?
There are 837 Pediatric Emergency Medicine (Emergency Medicine) Physician providers across 45 states in the US. The average Pediatric Emergency Medicine (Emergency Medicine) Physician provider writes 227 Medicare Part D claims per year.
What drugs does CASEY BUITENHUYS, MD prescribe most often?
Based on 2023 Medicare Part D data, CASEY BUITENHUYS, MD's most frequently prescribed drugs include Hydrocodone-Acetaminophen, Cephalexin, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does CASEY BUITENHUYS, MD accept Medicare?
CASEY BUITENHUYS, MD appears in CMS Medicare data with 294 Part D claims and 185 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CASEY BUITENHUYS, MD's credentials?
CASEY BUITENHUYS, MD's NPI is 1578761409 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.
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