2026 NPPES data Emergency Medicine Physician NPI 1104218197 D.O.
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Ernesto Juarez, D.O.

Emergency Medicine Physician in Pasadena, Texas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 64,463 in Emergency Medicine 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
549
Medicare Part D claims · 345 beneficiaries · Emergency Medicine Physician avg: 352

What the federal data shows

Ernesto Juarez, D.O. filed 549 Medicare Part D claims in 2023 as an Emergency Medicine Physician in Pasadena, Texas.

549
Part D claims, 2023
≥66th
pct by Part D claim volume (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.

Ernesto Juarez, D.O.'s Medicare Part D volume vs every U.S. prescriber

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

549 ≥ 66th percentile 66% of 1,370,886 prescribers are in lower value bands

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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Ernesto Juarez, D.O. 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 Ernesto Juarez, D.O.?

Quality data not reported

NPI registry status

Active

Issued 02/27/2015

NPI 1104218197

Primary specialty

Emergency Medicine Physician

High-volume

64,463 US NPIs in this specialty

Medicare Part D claims

549 56% vs specialty avg

2023 prescription claims

Specialty avg: 352

Specialty distribution in Texas

How Emergency Medicine Physician compares to other specialties among Texas providers

Texas providers
Behavior Technician5.6%Student in an Organized Heal…5.1%Family Nurse Practitioner4.5%Professional Counselor4.4%Pharmacist4.4%Speech-Language Pathologist3.9%Emergency Medicine Physician1%
Largest specialties in Texas (% 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 Emergency Medicine 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).

Ernesto Juarez, D.O. appears in the CMS NPPES registry as an Emergency Medicine Physician provider holding D.O. credentials at 4000 SPENCER HWY, Pasadena, TX, 77504, with a listed phone of (713) 359-2000. NPI 1104218197 was issued on 02/27/2015.

Medicare Part D records for calendar year 2023 show 549 prescription claims written by this provider, covering 345 Medicare beneficiaries and totaling roughly $7K in drug spend, with an opioid prescribing rate of 13.8%.

Emergency Medicine Physician is a high-volume specialty nationwide, with 64,463 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

4000 SPENCER HWY
Pasadena, TX 77504

Provider Details

NPI 1104218197
Specialty Emergency Medicine Physician
Credentials D.O.
Gender Male
NPI Issued 02/27/2015

License & disciplinary context - Texas TMB 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 ~77K Texas medical licensees in 2023 - they are NOT specific to Ernesto Juarez, D.O.. To verify Ernesto Juarez, D.O.'s current license status, search the TMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

344
Total board actions, Texas 2023
Across 334 cases
4.47
Actions per 1,000 licensees
Texas statewide rate
probation
Most common action type
94 cases

TMB 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 Texas 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.

549
Total Claims
$7K
Total Drug Cost
345
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
556
Total Day Supply
4,492
Generic Drug Cost
$5K
Opioid Claims
76 (13.8% rate)
Antibiotic Claims
117

Patient Demographics

Average Patient Age
70.0 years
Avg HCC Risk Score
1.98
Gender Split
67% female / 33% male
Age Distribution
<65: 70, 65-74: 155, 75-84: 87, 85+: 33

Top Prescribed Drugs (Medicare Part D)

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

What Ernesto Juarez, D.O. 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
Ondansetron Odt
Ondansetron
59
Ibuprofen
58
Prednisone
57
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
50
Methocarbamol
41
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
32
Dicyclomine Hcl
25
Acetaminophen-Codeine
Acetaminophen With Codeine
19
Azithromycin
19
Clindamycin Hcl
18

* 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 Ernesto Juarez, D.O. fits within the Emergency Medicine Physician landscape nationally.

64,463
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
352
Avg Claims per Provider

Ernesto Juarez, D.O.'s 549 claims are above the specialty average of 352.

Nearby Emergency Medicine Physician Providers in Texas

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

Compare Emergency Medicine 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 Texas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Emergency Medicine 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 Ernesto Juarez, D.O.'s specialty?
Ernesto Juarez, D.O. specializes in Emergency Medicine Physician and practices in Pasadena, Texas. Credentials: D.O..
How much does Ernesto Juarez, D.O. prescribe under Medicare Part D?
In 2023, Ernesto Juarez, D.O. wrote 549 Medicare Part D claims totaling $7K in drug costs for 345 beneficiaries.
Where is Ernesto Juarez, D.O. located?
Ernesto Juarez, D.O. is located at 4000 SPENCER HWY, Pasadena, TX, 77504. Phone: (713) 359-2000.
What is Ernesto Juarez, D.O.'s NPI number?
Ernesto Juarez, D.O.'s National Provider Identifier (NPI) is 1104218197, issued on 02/27/2015.
Does Ernesto Juarez, D.O. prescribe opioids?
Yes, Ernesto Juarez, D.O. had 76 opioid claims in 2023 with an opioid prescribing rate of 13.8%.
How many Emergency Medicine Physician providers are there in the US?
There are 64,463 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 Ernesto Juarez, D.O. prescribe most often?
Based on 2023 Medicare Part D data, Ernesto Juarez, D.O.'s most frequently prescribed drugs include Ondansetron Odt, Ibuprofen, Prednisone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ernesto Juarez, D.O. accept Medicare?
Ernesto Juarez, D.O. appears in CMS Medicare data with 549 Part D claims and 345 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ernesto Juarez, D.O.'s credentials?
Ernesto Juarez, D.O.'s NPI is 1104218197 with credentials D.O.. 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 editorial process.

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.