2026 NPPES data Student in an Organized Health Care Education/Training Program NPI 1518266741 MD
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Matthew Corey, MD

Student in an Organized Health Care Education/Training Program in Somerville, Massachusetts.

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
11K
Medicare Part D claims · 502 beneficiaries · Student in an Organized Health Care Education/Training Program avg: 459
Generic prescribing
80%
generic claims · 19% brand-name · higher generic rates reduce patient out-of-pocket costs
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Matthew Corey, MD filed 11,037 Medicare Part D claims in 2023 as a Student in an Organized Health Care Education/Training Program in Somerville, Massachusetts, prescribing 80% generic.

11K
Part D claims, 2023
80%
generic prescribing

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.

Matthew Corey, MD's Medicare Part D volume vs every U.S. prescriber

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

11,037 Top 2% higher than 98% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2K+: 213,991 prescribers (16%). This entry sits in this band. 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

What does the federal data show about Matthew Corey, MD?

Quality data not reported

NPI registry status

Active

Issued 03/28/2011

NPI 1518266741

Primary specialty

Student in an Organized Health Care Education/Training Program

High-volume

331,274 US NPIs in this specialty

Medicare Part D claims

11,037 24× vs specialty avg

2023 prescription claims

Specialty avg: 459

Specialty distribution in Massachusetts

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

Massachusetts providers
Mental Health Counselor - 8.3%Mental Health Counselor8.3%Clinical Social Worker - 7.8%Clinical Social Worker7.8%Student in an Organized Health Care Education/Training Program - 6.2%Student in an Organized Health Care Education/Training Program6.2%Behavior Technician - 4.9%Behavior Technician4.9%Counselor - 4.3%Counselor4.3%Internal Medicine Physician - 3.7%Internal Medicine Physician3.7%
Largest specialties in Massachusetts (% 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).

Matthew Corey, MD appears in the CMS NPPES registry as a Student in an Organized Health Care Education/Training Program provider holding MD credentials at 236 HIGHLAND AVE, Somerville, MA, 02143, with a listed phone of (617) 591-6300. NPI 1518266741 was issued on 03/28/2011.

Medicare Part D records for calendar year 2023 show 11,037 prescription claims written by this provider, covering 502 Medicare beneficiaries and totaling roughly $1.3 million in drug spend, split 19% brand-name and 80% generic by claim count, with an opioid prescribing rate of 1.3%.

Student in an Organized Health Care Education/Training Program is a high-volume specialty nationwide, with 331,274 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

236 HIGHLAND AVE
Somerville, MA 02143

Provider Details

NPI 1518266741
Specialty Student in an Organized Health Care Education/Training Program
Credentials MD
Gender Male
NPI Issued 03/28/2011

Hospital and facility affiliations

Facilities where Matthew Corey, 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.

Cambridge Public Health Commission
Somerville, MA

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 - Massachusetts BORIM 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 ~38K Massachusetts medical licensees in 2023 - they are NOT specific to Matthew Corey, MD. To verify Matthew Corey, MD's current license status, search the BORIM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

80
Total board actions, Massachusetts 2023
Across 78 cases
2.11
Actions per 1,000 licensees
Massachusetts statewide rate
probation
Most common action type
29 cases

BORIM 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 Massachusetts disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Matthew Corey, MD - brand share 19.0%
Student in an Organized Health Care Education/Training Program average

19% brand-name claims vs 80% generic, on 11,037 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.

11,037
Total Claims
$1.3M
Total Drug Cost
502
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
17,151
Total Day Supply
473,897
Brand vs Generic
19% brand / 80% generic
Brand Drug Cost
$1.1M
Generic Drug Cost
$225K
Opioid Claims
144 (1.3% rate)
Antibiotic Claims
101

Patient Demographics

Average Patient Age
76.8 years
Avg HCC Risk Score
1.85
Gender Split
57% female / 43% male
Age Distribution
<65: 24, 65-74: 183, 75-84: 188, 85+: 107

Top Prescribed Drugs (Medicare Part D)

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

What Matthew Corey, 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
Atorvastatin Calcium
815
Amlodipine Besylate
432
Metoprolol Succinate
430
Eliquis
Apixaban
343
Gabapentin
339
Omeprazole
295
Lisinopril
279
Trulicity
Dulaglutide
273
Losartan Potassium
243
Furosemide
233

* 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 Matthew Corey, MD 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

Matthew Corey, MD's 11,037 claims are above the specialty average of 459.

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

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

Compare Student in an Organized Health Care Education/Training Program 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 Massachusetts medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Student in an Organized Health Care Education/Training Program 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 Matthew Corey, MD's specialty?
Matthew Corey, MD specializes in Student in an Organized Health Care Education/Training Program and practices in Somerville, Massachusetts. Credentials: MD.
How much does Matthew Corey, MD prescribe under Medicare Part D?
In 2023, Matthew Corey, MD wrote 11,037 Medicare Part D claims totaling $1.3M in drug costs for 502 beneficiaries.
Where is Matthew Corey, MD located?
Matthew Corey, MD is located at 236 HIGHLAND AVE, Somerville, MA, 02143. Phone: (617) 591-6300.
What is Matthew Corey, MD's NPI number?
Matthew Corey, MD's National Provider Identifier (NPI) is 1518266741, issued on 03/28/2011.
Does Matthew Corey, MD prescribe more brand-name or generic drugs?
Matthew Corey, MD's prescribing is 19% brand-name and 80% generic drugs by claim count, with $1.1M in brand drug costs.
Does Matthew Corey, MD prescribe opioids?
Yes, Matthew Corey, MD had 144 opioid claims in 2023 with an opioid prescribing rate of 1.3%.
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 Matthew Corey, MD prescribe most often?
Based on 2023 Medicare Part D data, Matthew Corey, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Metoprolol Succinate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Matthew Corey, MD accept Medicare?
Matthew Corey, MD appears in CMS Medicare data with 11,037 Part D claims and 502 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Matthew Corey, MD's credentials?
Matthew Corey, MD's NPI is 1518266741 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

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 PlainDoctor editorial team.

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.