2026 NPPES data Pediatric Rehabilitation Medicine Physician NPI 1346331626 MD
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MICHAEL ALEXANDER, MD

Pediatric Rehabilitation Medicine Physician in WILMINGTON, Delaware. 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
19
Medicare Part D claims · Pediatric Rehabilitation Medicine Physician avg: 252
What the federal data reveals: MICHAEL ALEXANDER, MD is a Pediatric Rehabilitation Medicine Physician ([object Object]) practicing in WILMINGTON, Delaware with a Medicare Part D prescribing footprint of 19 claims .

What stands out: MICHAEL ALEXANDER, MD filed 19 Medicare Part D claims in 2023 across WILMINGTON, Delaware. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

MICHAEL ALEXANDER, 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).

MICHAEL ALEXANDER, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 09/28/2006

NPI 1346331626

Primary specialty

Pediatric Rehabilitation Medicine Physician

Rare

388 US NPIs in this specialty

Medicare Part D claims

19 92% vs specialty avg

2023 prescription claims

Specialty avg: 252

Specialty distribution in Delaware

How Pediatric Rehabilitation Medicine Physician compares to other specialties among Delaware providers

Delaware providers

Pediatric Rehabilitation Medicine Physician share within Delaware

1. Pediatric Rehabilitation Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Rehabilitation Medicine Physician share within Delaware

Specialty board-certification context

Estimated specialty board-certified rate — Pediatric Rehabilitation Medicine Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Pediatric Rehabilitation Medicine Physician ABMS/AOA estimate

Est. board-certified rate (Pediatric Rehabilitation Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Pediatric Rehabilitation Medicine Physician) — ABMS / AOA estimate

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).

MICHAEL ALEXANDER, MD is a Pediatric Rehabilitation Medicine Physician provider practicing in WILMINGTON, Delaware, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1346331626. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MICHAEL ALEXANDER, MD appears in the CMS NPPES registry as a Pediatric Rehabilitation Medicine Physician provider holding MD credentials at A.I. DUPONT HOSPITAL FOR CHILDREN, WILMINGTON, DE, 19803, with a listed phone of (302) 651-4000. NPI 1346331626 was issued on 09/28/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ALEXANDER 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 19 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $9 in drug spend. 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.

Pediatric Rehabilitation Medicine Physician is a narrow specialty nationwide, with 388 enrolled providers across 44 states and an average of 252 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

A.I. DUPONT HOSPITAL FOR CHILDREN
WILMINGTON, DE 19803

Provider Details

NPI 1346331626
Specialty Pediatric Rehabilitation Medicine Physician
Credentials MD
Gender Male
NPI Issued 09/28/2006

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

19
Total Claims
$9
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
57
Total Day Supply
1,710
Brand Drug Cost
$0
Generic Drug Cost
$9

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.07

Pediatric Rehabilitation Medicine Physician Overview

How MICHAEL ALEXANDER, MD fits within the Pediatric Rehabilitation Medicine Physician landscape nationally.

388
Pediatric Rehabilitation Medicine Physician Providers in US
44
States with Pediatric Rehabilitation Medicine Physician
252
Avg Claims per Provider

MICHAEL ALEXANDER, MD's 19 claims are below the specialty average of 252.

Nearby Pediatric Rehabilitation Medicine Physician Providers in Delaware

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

Compare Pediatric Rehabilitation Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MICHAEL ALEXANDER, MD's specialty?
MICHAEL ALEXANDER, MD specializes in Pediatric Rehabilitation Medicine Physician and practices in WILMINGTON, Delaware. Credentials: MD.
How much does MICHAEL ALEXANDER, MD prescribe under Medicare Part D?
In 2023, MICHAEL ALEXANDER, MD wrote 19 Medicare Part D claims totaling $9 in drug costs for N/A beneficiaries.
Where is MICHAEL ALEXANDER, MD located?
MICHAEL ALEXANDER, MD is located at A.I. DUPONT HOSPITAL FOR CHILDREN, WILMINGTON, DE, 19803. Phone: (302) 651-4000.
What is MICHAEL ALEXANDER, MD's NPI number?
MICHAEL ALEXANDER, MD's National Provider Identifier (NPI) is 1346331626, issued on 09/28/2006.
How many Pediatric Rehabilitation Medicine Physician providers are there in the US?
There are 388 Pediatric Rehabilitation Medicine Physician providers across 44 states in the US. The average Pediatric Rehabilitation Medicine Physician provider writes 252 Medicare Part D claims per year.
Does MICHAEL ALEXANDER, MD accept Medicare?
MICHAEL ALEXANDER, MD appears in CMS Medicare data with 19 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MICHAEL ALEXANDER, MD's credentials?
MICHAEL ALEXANDER, MD's NPI is 1346331626 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.
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