2026 NPPES data Specialist NPI 1659375152 MD
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Dennis Alter, MD

Specialist in Palm Coast, Florida.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 69,567 in Specialist, 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
256
Medicare Part D claims · 151 beneficiaries · Specialist avg: 2K
MIPS score
75/100
CMS neutral threshold · no category scores published
Industry payments
$209.16
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Dennis Alter, MD carries the neutral CMS MIPS final score of 75/100, assigned where no category was scored - and filed 256 Medicare Part D claims in 2024.

75/100
CMS neutral score · not measured
256
Part D claims, 2024
$209.16
industry payments (Sunshine Act)
≥48th
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.

Federal trust snapshot

What official records show about Dennis Alter, 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 1659375152), first enumerated 06/13/2005.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 256 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

    Hospital affiliations

    1 CMS Care Compare hospital affiliation on record — practice footprint from the Doctors and Clinicians file.

    Source: CMS Care Compare

  • Reported

    Industry payment transparency

    $209.16 in reported industry payments (7 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Florida statewide board action statistics are published annually — these figures describe aggregate state activity, not Dennis Alter, MD's individual license status. Verify directly with the state medical board.

    Source: FLDOH annual report 2023

  • 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 1659375152 · Specialist

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

  • NPI-10 1659375152
  • ENUM-LEGACY 2005
  • TAX-MEGA 70K Specialist
  • MIPS-NEUTRAL 75/100
  • RX-LIGHT 256
  • BOOK-LIGHT 3,439 in Florida
  • PHOTO-ENUM David Burack · 2005

Dennis Alter, MD's Medicare Part D volume vs every U.S. prescriber

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

256 ≥ 48th percentile 48% 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%). This entry sits in this band. 400–600: 95,866 prescribers (7%). Above this entry. 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

What does the federal data show about Dennis Alter, MD?

CMS neutral score, not measured

NPI registry status

Active

Issued 06/13/2005

NPI 1659375152

Primary specialty

Specialist

High-volume

69,567 US NPIs in this specialty

Medicare Part D claims

256 83% vs specialty avg

2024 prescription claims

Specialty avg: 1,524

MIPS final score

75/100

CMS neutral score, not measured

No category scores published; CMS assigned the performance threshold

Specialty distribution in Florida

How Specialist compares to other specialties among Florida providers

Florida providers
Behavior Technician16.3%Mental Health Counselor4.8%Family Nurse Practitioner4.5%Pharmacist4.1%Student in an Organized Heal…4.1%Physical Therapist3%Specialist0.7%
Largest specialties in Florida (% 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

21 HOSPITAL DRIVE
Palm Coast, FL 32164

Provider Details

NPI 1659375152
Specialty Specialist
Credentials MD
Gender Male
NPI Issued 06/13/2005

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: Individual

Hospital and facility affiliations

Facilities where Dennis Alter, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Florida Hospital Healthcare Partners, Inc
Palm Coast, FL

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

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 Dennis Alter, MD. Source: openpaymentsdata.cms.gov.

Total received

$209

Largest payer

Smith+Nephew, 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 - Florida FLDOH 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 ~75K Florida medical licensees in 2023 - they are NOT specific to Dennis Alter, MD. To verify Dennis Alter, MD's current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

256
Total Claims
$6K
Total Drug Cost
151
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
281
Total Day Supply
5,307
Generic Drug Cost
$3K
Opioid Claims
77 (30.1% rate)
Antibiotic Claims
44

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
1.03
Gender Split
66% female / 34% male

Top Prescribed Drugs (Medicare Part D)

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

What Dennis Alter, 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
Meloxicam
71
Amoxicillin
38
Celecoxib
32
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
31
Tramadol Hcl
27
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
14

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

Specialist Overview

How Dennis Alter, MD fits within the Specialist landscape nationally.

69,567
Specialist Providers in US
55
States with Specialist
1,524
Avg Claims per Provider

Dennis Alter, MD's 256 claims are below the specialty average of 1,524.

Nationwide Specialist peers with similar MIPS or enrollment year

Two federal-record peer sets for Alter, both outside Florida 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 (2005)

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

Nearby Specialist Providers in Florida

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

One of 3,439 Specialist providers enrolled in Florida, 5 are shown here.

Compare Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is Dennis Alter, MD's specialty?
Dennis Alter, MD specializes in Specialist and practices in Palm Coast, Florida. Credentials: MD.
How much does Dennis Alter, MD prescribe under Medicare Part D?
In 2024, Dennis Alter, MD wrote 256 Medicare Part D claims totaling $6K in drug costs for 151 beneficiaries.
What is Dennis Alter, MD's Medicare quality score?
Dennis Alter, 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 Dennis Alter, MD located?
Dennis Alter, MD is located at 21 HOSPITAL DRIVE, Palm Coast, FL, 32164. Phone: (386) 586-1370.
What is Dennis Alter, MD's NPI number?
Dennis Alter, MD's National Provider Identifier (NPI) is 1659375152, issued on 06/13/2005.
Does Dennis Alter, MD prescribe opioids?
Yes, Dennis Alter, MD had 77 opioid claims in 2024 with an opioid prescribing rate of 30.1%.
How many Specialist providers are there in the US?
There are 69,567 Specialist providers across 55 states in the US. The average Specialist provider writes 1,524 Medicare Part D claims per year.
What drugs does Dennis Alter, MD prescribe most often?
Based on 2024 Medicare Part D data, Dennis Alter, MD's most frequently prescribed drugs include Meloxicam, Amoxicillin, Celecoxib. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Dennis Alter, MD accept Medicare?
Dennis Alter, MD appears in CMS Medicare data with 256 Part D claims and 151 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Dennis Alter, MD's credentials?
Dennis Alter, MD's NPI is 1659375152 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.