2026 NPPES data Emergency Medicine Physician NPI 1285612093 MD
Verify on CMS →

Cory Carpenter, MD

Emergency Medicine Physician in Newark, Delaware.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 66,293 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
465
Medicare Part D claims · 302 beneficiaries · Emergency Medicine Physician avg: 355
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75/100
CMS neutral threshold · no category scores published

What the federal data shows

Cory Carpenter, MD carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 465 Medicare Part D claims in 2024.

75/100
CMS neutral score · not measured
465
Part D claims, 2024
94%
generic prescribing
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.

Federal trust snapshot

What official records show about Cory Carpenter, MD

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1285612093), first enumerated 01/03/2006.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 465 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    CMS quality reporting (MIPS)

    CMS assigned a neutral MIPS final score of 75/100 where no performance category was scored — not a measured quality rank.

    Source: CMS Quality Payment Program

  • Reported

    Board certification signal

    Heuristic suggests board-certified status based on ABMS-eligible specialty taxonomy plus active CMS participation signals — not a direct ABMS verification.

    Source: NUCC taxonomy + CMS participation heuristic

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1285612093 · Emergency Medicine Physician

NPI-10 · ENUM-LEGACY · TAX-MEGA · MIPS-NEUTRAL · RX-LIGHT · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1285612093
  • ENUM-LEGACY 2006
  • TAX-MEGA 66K Emergency Medicine
  • MIPS-NEUTRAL 75/100
  • RX-LIGHT 465
  • BOOK-THIN 226 in Delaware
  • PHOTO-ENUM Matthew Kellar · 2006

Cory Carpenter, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

465 ≥ 61st percentile 61% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). This entry sits in this band. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 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 · 2024

Board certification likely (heuristic, not verified)

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

CMS neutral score, not measured

NPI registry status

Active

Issued 01/03/2006

NPI 1285612093

Primary specialty

Emergency Medicine Physician

High-volume

66,293 US NPIs in this specialty

Medicare Part D claims

465 31% vs specialty avg

2024 prescription claims

Specialty avg: 355

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in Delaware

How Emergency Medicine Physician compares to other specialties among Delaware providers

Delaware providers
Registered Nurse5.8%Physical Therapist5.2%Student in an Organized Heal…4.3%Pharmacist4%Clinical Social Worker4%Mental Health Counselor3.7%Emergency Medicine Physician1.1%
Largest specialties in Delaware (% of in-state providers)

MIPS score not measured

CMS assigned a neutral 75/100 threshold

CMS did not publish any Quality, Cost, Promoting Interoperability, or Improvement Activities category score for this clinician. This administrative threshold is not comparable with the national average of clinicians whose MIPS score was measured.

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

4755 OGLETOWN STANTON RD
Newark, DE 19718

Provider Details

NPI 1285612093
Specialty Emergency Medicine Physician
Credentials MD
Gender Male
NPI Issued 01/03/2006

CMS Quality Score (MIPS)

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

75
Final Score
CMS neutral threshold · not measured

Reporting: Group practice

Brand vs generic prescribing mix · Generic-heavy

Cory Carpenter, MD - brand share 6.0%
Emergency Medicine Physician average

6% brand-name claims vs 94% generic, on 465 2024 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 2024.

465
Total Claims
$8K
Total Drug Cost
302
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
480.667
Total Day Supply
5,702
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$5K
Generic Drug Cost
$3K
Opioid Claims
47 (10.1% rate)
Antibiotic Claims
119

Patient Demographics

Average Patient Age
73.2 years
Avg HCC Risk Score
1.61
Gender Split
62% female / 38% male
Age Distribution
<65: 48, 65-74: 109, 75-84: 113, 85+: 32

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Cory Carpenter, MD prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Ondansetron Odt
Ondansetron
63
Prednisone
50
Cephalexin
37
Ciprofloxacin Hcl
22
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
18
Pantoprazole Sodium
16
Oxycodone Hcl
14
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
12
Meclizine Hcl
12
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.

Emergency Medicine Physician Overview

How Cory Carpenter, MD fits within the Emergency Medicine Physician landscape nationally.

66,293
Emergency Medicine Physician Providers in US
56
States with Emergency Medicine Physician
355
Avg Claims per Provider

Cory Carpenter, MD's 465 claims are above the specialty average of 355.

Nationwide Emergency Medicine Physician peers with similar MIPS or enrollment year

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

Similar MIPS final score

Nearest same-specialty clinicians by CMS MIPS final score (75 here).

Same NPPES enumeration year (2006)

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

Nearby Emergency Medicine Physician Providers in Delaware

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

One of 226 Emergency Medicine Physician providers enrolled in Delaware, 5 are shown here.

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

Frequently Asked Questions

What is Cory Carpenter, MD's specialty?
Cory Carpenter, MD specializes in Emergency Medicine Physician and practices in Newark, Delaware. Credentials: MD.
How much does Cory Carpenter, MD prescribe under Medicare Part D?
In 2024, Cory Carpenter, MD wrote 465 Medicare Part D claims totaling $8K in drug costs for 302 beneficiaries.
What is Cory Carpenter, MD's Medicare quality score?
Cory Carpenter, MD has a CMS MIPS Final Score of 75/100. CMS published no Quality, Promoting Interoperability, Improvement Activity or Cost score for this clinician, so the final score is the neutral performance threshold CMS assigns rather than a measured result. The average MIPS Final Score across the 454,083 clinicians with at least one published category score is 83.5; clinicians whose score CMS assigned without scoring any category are excluded from that average. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Cory Carpenter, MD located?
Cory Carpenter, MD is located at 4755 OGLETOWN STANTON RD, Newark, DE, 19718. Phone: (302) 733-1000.
What is Cory Carpenter, MD's NPI number?
Cory Carpenter, MD's National Provider Identifier (NPI) is 1285612093, issued on 01/03/2006.
Does Cory Carpenter, MD prescribe more brand-name or generic drugs?
Cory Carpenter, MD's prescribing is 6% brand-name and 94% generic drugs by claim count, with $5K in brand drug costs.
Does Cory Carpenter, MD prescribe opioids?
Yes, Cory Carpenter, MD had 47 opioid claims in 2024 with an opioid prescribing rate of 10.1%.
How many Emergency Medicine Physician providers are there in the US?
There are 66,293 Emergency Medicine Physician providers across 56 states in the US. The average Emergency Medicine Physician provider writes 355 Medicare Part D claims per year.
What drugs does Cory Carpenter, MD prescribe most often?
Based on 2024 Medicare Part D data, Cory Carpenter, MD's most frequently prescribed drugs include Ondansetron Odt, Prednisone, Cephalexin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Cory Carpenter, MD accept Medicare?
Cory Carpenter, MD appears in CMS Medicare data with 465 Part D claims and 302 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Cory Carpenter, MD's credentials?
Cory Carpenter, MD's NPI is 1285612093 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 (2024). 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 August 2026 (NPPES) / 2024 (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 August 2026.