2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1528415445 M.D., M.P.H.
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Chase Socha, M.D., M.P.H.

Student in an Organized Health Care Education/Training Program in Chino, 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 331,274 in Student in an Organized Health Care Education/Training Program, 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
475
Medicare Part D claims · 254 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459

What the federal data shows

Chase Socha, M.D., M.P.H. filed 475 Medicare Part D claims in 2023 as a Student in an Organized Health Care Education/Training Program in Chino, California.

475
Part D claims, 2023
≥62nd
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.

CMS NPPES provider registry desk

NPI 1528415445 · Student in an Organized Health Care Education/Training Program

NPI-10 · ENUM-MID · TAX-MEGA · RX-LIGHT · BOOK-MID · PHOTO-ENUM

  • NPI-10 1528415445
  • ENUM-MID 2016
  • TAX-MEGA 331K Student in
  • RX-LIGHT 475
  • BOOK-MID 46,496 in California
  • PHOTO-ENUM Cassandra Beck · 2016

Chase Socha, M.D., M.P.H.'s Medicare Part D volume vs every U.S. prescriber

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

475 ≥ 62nd percentile 62% 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

What does the federal data show about Chase Socha, M.D., M.P.H.?

Quality data not reported

NPI registry status

Active

Issued 05/20/2016

NPI 1528415445

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,274 US NPIs in this specialty

Medicare Part D claims

475 3% vs specialty avg

2023 prescription claims

Specialty avg: 459

Specialty distribution in California

How Student in an Organized Health Care Education/Training Program 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%
Largest specialties in California (% 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 Student in an Organized Health Care Education/Training Program. 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).

Practice Address

5451 WALNUT AVE
Chino, CA 91710

Provider Details

NPI 1528415445
Specialty Student in an Organized Health Care Education/Training Program
Credentials M.D., M.P.H.
Gender Male
NPI Issued 05/20/2016

Hospital and facility affiliations

Facilities where Chase Socha, M.D., M.P.H. 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.

Chino Emergency Medical Associates, Inc.
Chino, CA
Montclair Emergency Medical Associates
Montclair, 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 Chase Socha, M.D., M.P.H.. To verify Chase Socha, M.D., M.P.H.'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.

475
Total Claims
$5K
Total Drug Cost
254
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
476
Total Day Supply
5,203
Generic Drug Cost
$4K
Opioid Claims
45 (9.5% rate)
Antibiotic Claims
118

Patient Demographics

Average Patient Age
72.1 years
Avg HCC Risk Score
1.64
Gender Split
69% female / 31% male
Age Distribution
<65: 40, 65-74: 98, 75-84: 87, 85+: 29

Top Prescribed Drugs (Medicare Part D)

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

What Chase Socha, M.D., M.P.H. 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
Ibuprofen
48
Diclofenac Sodium
43
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
41
Ondansetron Odt
Ondansetron
38
Famotidine
30
Mupirocin
26
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
23
Cephalexin
20
Tramadol Hcl
20
Azithromycin
15

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

Student in an Organized Health Care Education/Training Program Overview

How Chase Socha, M.D., M.P.H. fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,274
Student in an Organized Health Care Education/Training Program Providers in US
55
States with Student in an Organized Health Care Education/Training Program
459
Avg Claims per Provider

Chase Socha, M.D., M.P.H.'s 475 claims are above the specialty average of 459.

Nationwide Student in an Organized Health Care Education/Training Program peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2016)

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

Nearby Student in an Organized Health Care Education/Training Program Providers in California

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

One of 46,496 Student in an Organized Health Care Education/Training Program providers enrolled in California, 5 are shown here.

Compare Student in an Organized Health Care Education/Training Program nationally: see state-by-state distribution →

Frequently Asked Questions

What is Chase Socha, M.D., M.P.H.'s specialty?
Chase Socha, M.D., M.P.H. specializes in Student in an Organized Health Care Education/Training Program and practices in Chino, California. Credentials: M.D., M.P.H..
How much does Chase Socha, M.D., M.P.H. prescribe under Medicare Part D?
In 2023, Chase Socha, M.D., M.P.H. wrote 475 Medicare Part D claims totaling $5K in drug costs for 254 beneficiaries.
Where is Chase Socha, M.D., M.P.H. located?
Chase Socha, M.D., M.P.H. is located at 5451 WALNUT AVE, Chino, CA, 91710. Phone: (909) 464-8600.
What is Chase Socha, M.D., M.P.H.'s NPI number?
Chase Socha, M.D., M.P.H.'s National Provider Identifier (NPI) is 1528415445, issued on 05/20/2016.
Does Chase Socha, M.D., M.P.H. prescribe opioids?
Yes, Chase Socha, M.D., M.P.H. had 45 opioid claims in 2023 with an opioid prescribing rate of 9.5%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,274 Student in an Organized Health Care Education/Training Program providers across 55 states in the US. The average Student in an Organized Health Care Education/Training Program provider writes 459 Medicare Part D claims per year.
What drugs does Chase Socha, M.D., M.P.H. prescribe most often?
Based on 2023 Medicare Part D data, Chase Socha, M.D., M.P.H.'s most frequently prescribed drugs include Ibuprofen, Diclofenac Sodium, Amoxicillin-Clavulanate Potass. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Chase Socha, M.D., M.P.H. accept Medicare?
Chase Socha, M.D., M.P.H. appears in CMS Medicare data with 475 Part D claims and 254 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Chase Socha, M.D., M.P.H.'s credentials?
Chase Socha, M.D., M.P.H.'s NPI is 1528415445 with credentials M.D., M.P.H.. 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

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.