2026 NPPES data Internal Medicine Physician NPI 1982963443 MD
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Kathryn El-Amraoui, MD

Internal Medicine Physician in Wilmington, 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 172,737 in Internal 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
4K
Medicare Part D claims · 442 beneficiaries · Internal Medicine Physician avg: 3K
Generic prescribing
88%
generic claims · 12% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

Kathryn El-Amraoui, MD filed 4,237 Medicare Part D claims in 2023 as an Internal Medicine Physician in Wilmington, Delaware, prescribing 88% generic.

4K
Part D claims, 2023
88%
generic prescribing
≥92nd
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.

Kathryn El-Amraoui, MD's Medicare Part D volume vs every U.S. prescriber

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

4,237 ≥ 92nd percentile 92% 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%). 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.

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)

Kathryn El-Amraoui, MD 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 Kathryn El-Amraoui, MD?

Quality data not reported

NPI registry status

Active

Issued 05/03/2012

NPI 1982963443

Primary specialty

Internal Medicine Physician

High-volume

172,737 US NPIs in this specialty

Medicare Part D claims

4,237 56% vs specialty avg

2023 prescription claims

Specialty avg: 2,716

Specialty distribution in Delaware

How Internal Medicine Physician compares to other specialties among Delaware providers

Delaware providers
Registered Nurse5.9%Physical Therapist5.3%Pharmacist4.1%Student in an Organized Heal…4%Clinical Social Worker4%Mental Health Counselor3.7%Internal Medicine Physician2.8%
Largest specialties in Delaware (% 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 Internal 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).

Kathryn El-Amraoui, MD appears in the CMS NPPES registry as an Internal Medicine Physician provider holding MD credentials at 4512 KIRKWOOD HWY STE 300, Wilmington, DE, 19808, with a listed phone of (302) 623-7500. NPI 1982963443 was issued on 05/03/2012.

Medicare Part D records for calendar year 2023 show 4,237 prescription claims written by this provider, covering 442 Medicare beneficiaries and totaling roughly $455K in drug spend, split 12% brand-name and 88% generic by claim count, with an opioid prescribing rate of 0.5%.

Internal Medicine Physician is a high-volume specialty nationwide, with 172,737 enrolled providers across 56 states and an average of 2,716 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

4512 KIRKWOOD HWY STE 300
Wilmington, DE 19808

Provider Details

NPI 1982963443
Specialty Internal Medicine Physician
Credentials MD
Gender Female
NPI Issued 05/03/2012

Brand vs generic prescribing mix · Typical

Kathryn El-Amraoui, MD - brand share 12.0%
Internal Medicine Physician average

12% brand-name claims vs 88% generic, on 4,237 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.

4,237
Total Claims
$455K
Total Drug Cost
442
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,156
Total Day Supply
331,399
Brand vs Generic
12% brand / 88% generic
Brand Drug Cost
$379K
Generic Drug Cost
$75K
Opioid Claims
21 (0.5% rate)
Antibiotic Claims
23

Patient Demographics

Average Patient Age
74.5 years
Avg HCC Risk Score
0.91
Gender Split
71% female / 29% male
Age Distribution
<65: 18, 65-74: 213, 75-84: 163, 85+: 48

Top Prescribed Drugs (Medicare Part D)

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

What Kathryn El-Amraoui, 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
463
Amlodipine Besylate
323
Levothyroxine Sodium
228
Rosuvastatin Calcium
204
Omeprazole
147
Lisinopril
139
Simvastatin
98
Escitalopram Oxalate
90
Metformin Hcl
89
Hydrochlorothiazide
84

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

Internal Medicine Physician Overview

How Kathryn El-Amraoui, MD fits within the Internal Medicine Physician landscape nationally.

172,737
Internal Medicine Physician Providers in US
56
States with Internal Medicine Physician
2,716
Avg Claims per Provider

Kathryn El-Amraoui, MD's 4,237 claims are above the specialty average of 2,716.

Nearby Internal Medicine Physician Providers in Delaware

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

Compare Internal 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 Delaware medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Internal 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 Kathryn El-Amraoui, MD's specialty?
Kathryn El-Amraoui, MD specializes in Internal Medicine Physician and practices in Wilmington, Delaware. Credentials: MD.
How much does Kathryn El-Amraoui, MD prescribe under Medicare Part D?
In 2023, Kathryn El-Amraoui, MD wrote 4,237 Medicare Part D claims totaling $455K in drug costs for 442 beneficiaries.
Where is Kathryn El-Amraoui, MD located?
Kathryn El-Amraoui, MD is located at 4512 KIRKWOOD HWY STE 300, Wilmington, DE, 19808. Phone: (302) 623-7500.
What is Kathryn El-Amraoui, MD's NPI number?
Kathryn El-Amraoui, MD's National Provider Identifier (NPI) is 1982963443, issued on 05/03/2012.
Does Kathryn El-Amraoui, MD prescribe more brand-name or generic drugs?
Kathryn El-Amraoui, MD's prescribing is 12% brand-name and 88% generic drugs by claim count, with $379K in brand drug costs.
Does Kathryn El-Amraoui, MD prescribe opioids?
Yes, Kathryn El-Amraoui, MD had 21 opioid claims in 2023 with an opioid prescribing rate of 0.5%.
How many Internal Medicine Physician providers are there in the US?
There are 172,737 Internal Medicine Physician providers across 56 states in the US. The average Internal Medicine Physician provider writes 2,716 Medicare Part D claims per year.
What drugs does Kathryn El-Amraoui, MD prescribe most often?
Based on 2023 Medicare Part D data, Kathryn El-Amraoui, MD's most frequently prescribed drugs include Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Kathryn El-Amraoui, MD accept Medicare?
Kathryn El-Amraoui, MD appears in CMS Medicare data with 4,237 Part D claims and 442 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Kathryn El-Amraoui, MD's credentials?
Kathryn El-Amraoui, MD's NPI is 1982963443 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

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.