2026 NPPES data Pediatric Adolescent Medicine Physician NPI 1861428880 M.D.
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Matthew Speesler, M.D.

Pediatric Adolescent Medicine Physician in North Brunswick, New Jersey.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 2,584 in Pediatric Adolescent 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
156
Medicare Part D claims · Pediatric Adolescent Medicine Physician avg: 249
Generic prescribing
85%
generic claims · 15% 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 Speesler, M.D. filed 156 Medicare Part D claims in 2023 as a Pediatric Adolescent Medicine Physician in North Brunswick, New Jersey, prescribing 85% generic.

156
Part D claims, 2023
85%
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 Speesler, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

156 35th percentile higher than 35% of 1,370,886 prescribers

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

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic, not verified)

Matthew Speesler, M.D. 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 Matthew Speesler, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/23/2006

NPI 1861428880

Primary specialty

Pediatric Adolescent Medicine Physician

Niche

2,584 US NPIs in this specialty

Medicare Part D claims

156 37% vs specialty avg

2023 prescription claims

Specialty avg: 249

Specialty distribution in New Jersey

How Pediatric Adolescent Medicine Physician compares to other specialties among New Jersey providers

New Jersey providers
Mental Health Counselor - 6.2%Mental Health Counselor6.2%Physical Therapist - 5.9%Physical Therapist5.9%Clinical Social Worker - 5.5%Clinical Social Worker5.5%Student in an Organized Health Care Education/Training Program - 5.4%Student in an Organized Health Care Education/Training Program5.4%Pharmacist - 5%Pharmacist5%Internal Medicine Physician - 3.1%Internal Medicine Physician3.1%Pediatric Adolescent Medicine Physician - 0.1%Pediatric Adolescent Medicine Physician0.1%
Largest specialties in New Jersey (% 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 Pediatric Adolescent 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).

Matthew Speesler, M.D. appears in the CMS NPPES registry as a Pediatric Adolescent Medicine Physician provider holding M.D. credentials at 1440 HOW LN STE 2F, North Brunswick, NJ, 08902, with a listed phone of (732) 764-0004. NPI 1861428880 was issued on 06/23/2006.

Medicare Part D records for calendar year 2023 show 156 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $14K in drug spend, split 15% brand-name and 85% generic by claim count.

Pediatric Adolescent Medicine Physician is a narrow specialty nationwide, with 2,584 enrolled providers across 52 states and an average of 249 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

1440 HOW LN STE 2F
North Brunswick, NJ 08902

Provider Details

NPI 1861428880
Specialty Pediatric Adolescent Medicine Physician
Credentials M.D.
Gender Male
NPI Issued 06/23/2006

Brand vs generic prescribing mix · Typical

Matthew Speesler, M.D. - brand share 15.0%
Pediatric Adolescent Medicine Physician average

15% brand-name claims vs 85% generic, on 156 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.

156
Total Claims
$14K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
288
Total Day Supply
8,159
Brand vs Generic
15% brand / 85% generic
Brand Drug Cost
$13K
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
71.9 years
Avg HCC Risk Score
0.55

Top Prescribed Drugs (Medicare Part D)

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

What Matthew Speesler, M.D. 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
Tizanidine Hcl
22
Amlodipine Besylate
17
Sertraline Hcl
12
Synthroid
Levothyroxine Sodium
12
Gabapentin
11

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

Pediatric Adolescent Medicine Physician Overview

How Matthew Speesler, M.D. fits within the Pediatric Adolescent Medicine Physician landscape nationally.

2,584
Pediatric Adolescent Medicine Physician Providers in US
52
States with Pediatric Adolescent Medicine Physician
249
Avg Claims per Provider

Matthew Speesler, M.D.'s 156 claims are below the specialty average of 249.

Nearby Pediatric Adolescent Medicine Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as Speesler.

Compare Pediatric Adolescent 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 New Jersey medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Pediatric Adolescent 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 Matthew Speesler, M.D.'s specialty?
Matthew Speesler, M.D. specializes in Pediatric Adolescent Medicine Physician and practices in North Brunswick, New Jersey. Credentials: M.D..
How much does Matthew Speesler, M.D. prescribe under Medicare Part D?
In 2023, Matthew Speesler, M.D. wrote 156 Medicare Part D claims totaling $14K in drug costs for N/A beneficiaries.
Where is Matthew Speesler, M.D. located?
Matthew Speesler, M.D. is located at 1440 HOW LN STE 2F, North Brunswick, NJ, 08902. Phone: (732) 764-0004.
What is Matthew Speesler, M.D.'s NPI number?
Matthew Speesler, M.D.'s National Provider Identifier (NPI) is 1861428880, issued on 06/23/2006.
Does Matthew Speesler, M.D. prescribe more brand-name or generic drugs?
Matthew Speesler, M.D.'s prescribing is 15% brand-name and 85% generic drugs by claim count, with $13K in brand drug costs.
How many Pediatric Adolescent Medicine Physician providers are there in the US?
There are 2,584 Pediatric Adolescent Medicine Physician providers across 52 states in the US. The average Pediatric Adolescent Medicine Physician provider writes 249 Medicare Part D claims per year.
What drugs does Matthew Speesler, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Matthew Speesler, M.D.'s most frequently prescribed drugs include Tizanidine Hcl, Amlodipine Besylate, Sertraline Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Matthew Speesler, M.D. accept Medicare?
Matthew Speesler, M.D. appears in CMS Medicare data with 156 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 Matthew Speesler, M.D.'s credentials?
Matthew Speesler, M.D.'s NPI is 1861428880 with credentials M.D.. 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.