2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1649684788 MD
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DWAYNE CORCORAN, MD

Student in an Organized Health Care Education/Training Program in TORRANCE, 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
335
Medicare Part D claims · 244 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
MIPS score
84.9574/100
▲ 2 pts above national avg 83.1 · [object Object]

What the federal data shows

DWAYNE CORCORAN, MD reported a CMS MIPS final score of 84.9574/100 — above the 83.1 national average — and filed 335 Medicare Part D claims in 2023.

84.9574/100
MIPS score · +2 vs avg
335
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.

DWAYNE CORCORAN, MD's MIPS score vs every scored U.S. clinician

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

85 45th percentile higher than 45% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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

What does the federal data show about DWAYNE CORCORAN, MD?

Near national average

NPI registry status

Active

Issued 06/17/2014

NPI 1649684788

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,761 US NPIs in this specialty

Medicare Part D claims

335 27% vs specialty avg

2023 prescription claims

Specialty avg: 459

MIPS final score

84.9574/100 1.8574000000000126% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in California

How Student in an Organized Health Care Education/Training Program compares to other specialties among California providers

California providers

Student in an Organized Health Care Education/Training Program share within California

1. Student in an Organized Health Care Education/Training Program42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Student in an Organized Health Care Education/Training Program share within California

Medicare quality performance — MIPS

DWAYNE CORCORAN, MD's 2023 MIPS final score plotted against the Student in an Organized Health Care Education/Training Program national average

Near national average
MIPS Final Score
84.9574/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Student in an Organized Health Care Education/Training Program) — 84.9574/100 vs national avg 83.1

0%100%National avg83%85%
MIPS final score (Student in an Organized Health Care Education/Training Program) — 84.9574/100 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).

DWAYNE CORCORAN, MD appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding MD credentials at 1000 W CARSON ST, TORRANCE, CA, 90502, with a listed phone of (310) 222-3501. NPI 1649684788 was issued on 06/17/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CORCORAN 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 335 prescription claims written by this provider, covering 244 Medicare beneficiaries and totaling roughly $11K in drug spend, with an opioid prescribing rate of 7.8%. 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 84.9574/100 for the 2023 performance year (Quality 70.5382), compared with the national average of 83.1.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,761 enrolled providers across 55 states and an average of 459 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

1000 W CARSON ST
TORRANCE, CA 90502

Provider Details

NPI 1649684788
Specialty Student in an Organized Health Care Education/Training Program
Credentials MD
Gender Male
NPI Issued 06/17/2014

CMS Quality Score (MIPS)

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

84.9574
Final Score
Avg: 83.1
70.5382
Quality

Reporting: Group practice

Hospital and facility affiliations

Facilities where DWAYNE CORCORAN, 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
LONG BEACH, 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 DWAYNE CORCORAN, MD. To verify DWAYNE CORCORAN, 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.

335
Total Claims
$11K
Total Drug Cost
244
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
340
Total Day Supply
4,041
Generic Drug Cost
$3K
Opioid Claims
26 (7.8% rate)
Antibiotic Claims
121

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
2.36
Gender Split
55% female / 45% male
Age Distribution
<65: 36, 65-74: 97, 75-84: 71, 85+: 40

Top Prescribed Drugs (Medicare Part D)

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

What DWAYNE CORCORAN, 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
44
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
24
Levofloxacin
18
Prednisone
17
Ondansetron Odt
Ondansetron
15
Albuterol Sulfate Hfa
Albuterol Sulfate
12
Ibuprofen
11

* 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 DWAYNE CORCORAN, MD fits within the Student in an Organized Health Care Education/Training Program landscape nationally.

331,761
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

DWAYNE CORCORAN, MD's 335 claims are below the specialty average of 459.

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 CORCORAN.

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

Frequently Asked Questions

What is DWAYNE CORCORAN, MD's specialty?
DWAYNE CORCORAN, MD specializes in Student in an Organized Health Care Education/Training Program and practices in TORRANCE, California. Credentials: MD.
How much does DWAYNE CORCORAN, MD prescribe under Medicare Part D?
In 2023, DWAYNE CORCORAN, MD wrote 335 Medicare Part D claims totaling $11K in drug costs for 244 beneficiaries.
What is DWAYNE CORCORAN, MD's Medicare quality score?
DWAYNE CORCORAN, MD has a CMS MIPS Final Score of 84.9574/100 (Quality: 70.5382). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is DWAYNE CORCORAN, MD located?
DWAYNE CORCORAN, MD is located at 1000 W CARSON ST, TORRANCE, CA, 90502. Phone: (310) 222-3501.
What is DWAYNE CORCORAN, MD's NPI number?
DWAYNE CORCORAN, MD's National Provider Identifier (NPI) is 1649684788, issued on 06/17/2014.
Does DWAYNE CORCORAN, MD prescribe opioids?
Yes, DWAYNE CORCORAN, MD had 26 opioid claims in 2023 with an opioid prescribing rate of 7.8%.
How many Student in an Organized Health Care Education/Training Program providers are there in the US?
There are 331,761 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 DWAYNE CORCORAN, MD prescribe most often?
Based on 2023 Medicare Part D data, DWAYNE CORCORAN, MD's most frequently prescribed drugs include Cephalexin, Hydrocodone-Acetaminophen, Levofloxacin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DWAYNE CORCORAN, MD accept Medicare?
DWAYNE CORCORAN, MD appears in CMS Medicare data with 335 Part D claims and 244 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DWAYNE CORCORAN, MD's credentials?
DWAYNE CORCORAN, MD's NPI is 1649684788 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