2026 NPPES data Dermatology Physician NPI 1649450172 M.D.
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Nedil Aldarondo-Antonini, M.D.

Dermatology Physician in Fenton, Michigan.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 14,645 in Dermatology 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
639
Medicare Part D claims · 296 beneficiaries · Dermatology Physician avg: 729
Generic prescribing
94%
generic claims · 6% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$678.76
26 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Nedil Aldarondo-Antonini, M.D. filed 639 Medicare Part D claims in 2023 as a Dermatology Physician in Fenton, Michigan, prescribing 94% generic.

639
Part D claims, 2023
94%
generic prescribing
$678.76
industry payments (Sunshine Act)

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.

Nedil Aldarondo-Antonini, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

639 Top 31% higher than 69% 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%). This entry sits in this band. 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)

Nedil Aldarondo-Antonini, 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 Nedil Aldarondo-Antonini, M.D.?

Quality data not reported

NPI registry status

Active

Issued 11/13/2007

NPI 1649450172

Primary specialty

Dermatology Physician

Mid-sized

14,645 US NPIs in this specialty

Medicare Part D claims

639 12% vs specialty avg

2023 prescription claims

Specialty avg: 729

Specialty distribution in Michigan

How Dermatology Physician compares to other specialties among Michigan providers

Michigan providers
Behavior Technician - 21.4%Behavior Technician21.4%Clinical Social Worker - 5.8%Clinical Social Worker5.8%Student in an Organized Health Care Education/Training Program - 3.6%Student in an Organized Health Care Education/Training Program3.6%Physical Therapist - 3.4%Physical Therapist3.4%Social Worker - 3.4%Social Worker3.4%Pharmacist - 3%Pharmacist3%Dermatology Physician - 0.2%Dermatology Physician0.2%
Largest specialties in Michigan (% 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 Dermatology 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).

Nedil Aldarondo-Antonini, M.D. appears in the CMS NPPES registry as a Dermatology Physician provider holding M.D. credentials at 2545 W SILVER LAKE RD STE 2, Fenton, MI, 48430, with a listed phone of (956) 286-3605. NPI 1649450172 was issued on 11/13/2007.

Medicare Part D records for calendar year 2023 show 639 prescription claims written by this provider, covering 296 Medicare beneficiaries and totaling roughly $260K in drug spend, split 6% brand-name and 94% generic by claim count.

Dermatology Physician is a mid-sized specialty nationwide, with 14,645 enrolled providers across 53 states and an average of 729 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

2545 W SILVER LAKE RD STE 2
Fenton, MI 48430

Provider Details

NPI 1649450172
Specialty Dermatology Physician
Credentials M.D.
Gender Male
NPI Issued 11/13/2007

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Nedil Aldarondo-Antonini, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$679

Largest payer

Janssen Biotech, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 - they are NOT specific to Nedil Aldarondo-Antonini, M.D.. To verify Nedil Aldarondo-Antonini, M.D.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Nedil Aldarondo-Antonini, M.D. - brand share 6.0%
Dermatology Physician average

6% brand-name claims vs 94% generic, on 639 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.

639
Total Claims
$260K
Total Drug Cost
296
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
707
Total Day Supply
18,664
Brand vs Generic
6% brand / 94% generic
Brand Drug Cost
$241K
Generic Drug Cost
$19K
Antibiotic Claims
25

Patient Demographics

Average Patient Age
73.8 years
Avg HCC Risk Score
1.20
Gender Split
59% female / 41% male
Age Distribution
<65: 24, 65-74: 121, 75-84: 115, 85+: 36

Top Prescribed Drugs (Medicare Part D)

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

What Nedil Aldarondo-Antonini, 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
Clobetasol Propionate
107
Triamcinolone Acetonide
86
Ammonium Lactate
65
Ciclopirox
Ciclopirox Olamine
54
Fluorouracil
40
Mupirocin
29
Hydrocortisone
28
Doxycycline Hyclate
20
Famotidine
15

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

Dermatology Physician Overview

How Nedil Aldarondo-Antonini, M.D. fits within the Dermatology Physician landscape nationally.

14,645
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

Nedil Aldarondo-Antonini, M.D.'s 639 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as Aldarondo-Antonini.

Compare Dermatology 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 Michigan medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Dermatology 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 Nedil Aldarondo-Antonini, M.D.'s specialty?
Nedil Aldarondo-Antonini, M.D. specializes in Dermatology Physician and practices in Fenton, Michigan. Credentials: M.D..
How much does Nedil Aldarondo-Antonini, M.D. prescribe under Medicare Part D?
In 2023, Nedil Aldarondo-Antonini, M.D. wrote 639 Medicare Part D claims totaling $260K in drug costs for 296 beneficiaries.
Where is Nedil Aldarondo-Antonini, M.D. located?
Nedil Aldarondo-Antonini, M.D. is located at 2545 W SILVER LAKE RD STE 2, Fenton, MI, 48430. Phone: (956) 286-3605.
What is Nedil Aldarondo-Antonini, M.D.'s NPI number?
Nedil Aldarondo-Antonini, M.D.'s National Provider Identifier (NPI) is 1649450172, issued on 11/13/2007.
Does Nedil Aldarondo-Antonini, M.D. prescribe more brand-name or generic drugs?
Nedil Aldarondo-Antonini, M.D.'s prescribing is 6% brand-name and 94% generic drugs by claim count, with $241K in brand drug costs.
How many Dermatology Physician providers are there in the US?
There are 14,645 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does Nedil Aldarondo-Antonini, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Nedil Aldarondo-Antonini, M.D.'s most frequently prescribed drugs include Clobetasol Propionate, Triamcinolone Acetonide, Ammonium Lactate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Nedil Aldarondo-Antonini, M.D. accept Medicare?
Nedil Aldarondo-Antonini, M.D. appears in CMS Medicare data with 639 Part D claims and 296 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Nedil Aldarondo-Antonini, M.D.'s credentials?
Nedil Aldarondo-Antonini, M.D.'s NPI is 1649450172 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.