2026 NPPES data Hospice and Palliative Medicine (Internal Medicine) Physician NPI 1104956200 MD
Verify on CMS →

Melanie Vanamsterdam, MD

Hospice and Palliative Medicine (Internal Medicine) Physician in Stuart, 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 1,524 in Hospice and Palliative Medicine (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
563
Medicare Part D claims · 63 beneficiaries · Hospice and Palliative Medicine (Internal Medicine) Physician avg: 1K
MIPS score
89.9/100
▲ 7 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Melanie Vanamsterdam, MD reported a CMS MIPS final score of 89.9/100 — above the 83.1 national average — and filed 563 Medicare Part D claims in 2023.

89.9/100
MIPS score · +7 vs avg
563
Part D claims, 2023
Likely
board-certified (heuristic)

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.

Melanie Vanamsterdam, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

90 Top 42% higher than 58% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Melanie Vanamsterdam, MD sits

This provider among hospice and palliative medicine (internal medicine) physician peers

Across the 317 hospice and palliative medicine (internal medicine) physician providers who report both Medicare Part D prescribing and a MIPS quality score, Melanie Vanamsterdam, MD writes more Part D claims than 65% of them and scores higher on MIPS quality than 56% — placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume — percentile in specialtyMIPS quality — percentilePart D claim volume — percentile in specialty: 2 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 55 · MIPS quality — percentile: 43Part D claim volume — percentile in specialty: 93 · MIPS quality — percentile: 85Part D claim volume — percentile in specialty: 85 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 32 · MIPS quality — percentile: 82Part D claim volume — percentile in specialty: 48 · MIPS quality — percentile: 65Part D claim volume — percentile in specialty: 58 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 65 · MIPS quality — percentile: 40Part D claim volume — percentile in specialty: 22 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 8 · MIPS quality — percentile: 30Part D claim volume — percentile in specialty: 40 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 60 · MIPS quality — percentile: 60Part D claim volume — percentile in specialty: 57 · MIPS quality — percentile: 43Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 78 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 42 · MIPS quality — percentile: 28Part D claim volume — percentile in specialty: 33 · MIPS quality — percentile: 18Part D claim volume — percentile in specialty: 8 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 98 · MIPS quality — percentile: 0Part D claim volume — percentile in specialty: 47 · MIPS quality — percentile: 52Part D claim volume — percentile in specialty: 63 · MIPS quality — percentile: 72Part D claim volume — percentile in specialty: 87 · MIPS quality — percentile: 3Part D claim volume — percentile in specialty: 15 · MIPS quality — percentile: 18Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 33Part D claim volume — percentile in specialty: 28 · MIPS quality — percentile: 33Part D claim volume — percentile in specialty: 75 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 45 · MIPS quality — percentile: 87Part D claim volume — percentile in specialty: 95 · MIPS quality — percentile: 70Part D claim volume — percentile in specialty: 23 · MIPS quality — percentile: 15Part D claim volume — percentile in specialty: 37 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 38 · MIPS quality — percentile: 7Part D claim volume — percentile in specialty: 53 · MIPS quality — percentile: 83Part D claim volume — percentile in specialty: 2 · MIPS quality — percentile: 80Part D claim volume — percentile in specialty: 62 · MIPS quality — percentile: 18Part D claim volume — percentile in specialty: 50 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 30 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 82 · MIPS quality — percentile: 30Part D claim volume — percentile in specialty: 52 · MIPS quality — percentile: 8Part D claim volume — percentile in specialty: 80 · MIPS quality — percentile: 38Part D claim volume — percentile in specialty: 5 · MIPS quality — percentile: 57Part D claim volume — percentile in specialty: 12 · MIPS quality — percentile: 72Part D claim volume — percentile in specialty: 68 · MIPS quality — percentile: 48Part D claim volume — percentile in specialty: 92 · MIPS quality — percentile: 90Part D claim volume — percentile in specialty: 100 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 83 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 77 · MIPS quality — percentile: 58Part D claim volume — percentile in specialty: 27 · MIPS quality — percentile: 88Part D claim volume — percentile in specialty: 25 · MIPS quality — percentile: 92Part D claim volume — percentile in specialty: 88 · MIPS quality — percentile: 13Part D claim volume — percentile in specialty: 90 · MIPS quality — percentile: 37Part D claim volume — percentile in specialty: 70 · MIPS quality — percentile: 75Part D claim volume — percentile in specialty: 97 · MIPS quality — percentile: 12Part D claim volume — percentile in specialty: 73 · MIPS quality — percentile: 53Part D claim volume — percentile in specialty: 72 · MIPS quality — percentile: 5Part D claim volume — percentile in specialty: 0 · MIPS quality — percentile: 2Part D claim volume — percentile in specialty: 35 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 13 · MIPS quality — percentile: 43Part D claim volume — percentile in specialty: 43 · MIPS quality — percentile: 55Part D claim volume — percentile in specialty: 7 · MIPS quality — percentile: 62Melanie Vanamsterdam, MD — Part D claim volume — percentile in specialty: 65 · MIPS quality — percentile: 56
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one hospice and palliative medicine (internal medicine) physician peer from a representative sample of 60; the gold marker is Melanie Vanamsterdam, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic — not verified)

Melanie Vanamsterdam, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Melanie Vanamsterdam, MD?

High performer (top quartile)

NPI registry status

Active

Issued 03/07/2007

NPI 1104956200

Primary specialty

Hospice and Palliative Medicine (Internal Medicine) Physician

Niche

1,524 US NPIs in this specialty

Medicare Part D claims

563 56% vs specialty avg

2023 prescription claims

Specialty avg: 1,275

MIPS final score

89.9/100 6.8 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Florida

How Hospice and Palliative Medicine (Internal Medicine) Physician compares to other specialties among Florida providers

Florida providers

Largest specialties in Florida (% of in-state providers)

Behavior Technician — 16.1%Behavior Technician16.1%Mental Health Counselor — 4.8%Mental Health Counselor4.8%Family Nurse Practitioner — 4.5%Family Nurse Practitioner4.5%Pharmacist — 4.2%Pharmacist4.2%Student in an Organized Health Care Education/Training Program — 3.8%Student in an Organized Health Care Education/Training Program3.8%Physical Therapist — 3.1%Physical Therapist3.1%Hospice and Palliative Medicine (Internal Medicine) Physician — 0%Hospice and Palliative Medicine (Internal Medicine) Physician0%
Largest specialties in Florida (% of in-state providers)

Medicare quality performance — MIPS

Melanie Vanamsterdam, MD's 2023 MIPS final score plotted against the Hospice and Palliative Medicine (Internal Medicine) Physician national average

High performer (top quartile)
MIPS Final Score
89.9/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Hospice and Palliative Medicine (Internal Medicine) Physician) — 89.9/100 vs national avg 83.1

0%100%National avg83%89.9%
MIPS final score (Hospice and Palliative Medicine (Internal Medicine) Physician) — 89.9/100 vs national avg 83.1

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).

Melanie Vanamsterdam, MD appears in the CMS NPPES registry as a Hospice and Palliative Medicine (Internal Medicine) Physician provider holding MD credentials at 200 SE HOSPITAL AVE, Stuart, FL, 34994, with a listed phone of (772) 223-5618. NPI 1104956200 was issued on 03/07/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Vanamsterdam 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 563 prescription claims written by this provider, covering 63 Medicare beneficiaries and totaling roughly $38K in drug spend, with an opioid prescribing rate of 39.8%. 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 89.9/100 for the 2023 performance year (Quality 75.8), compared with the national average of 83.1.

Hospice and Palliative Medicine (Internal Medicine) Physician is a narrow specialty nationwide, with 1,524 enrolled providers across 51 states and an average of 1,275 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

200 SE HOSPITAL AVE
Stuart, FL 34994

Provider Details

NPI 1104956200
Specialty Hospice and Palliative Medicine (Internal Medicine) Physician
Credentials MD
Gender Female
NPI Issued 03/07/2007

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

89.8973
Final Score
Avg: 83.1
75.7557
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Hospital and facility affiliations

Facilities where Melanie Vanamsterdam, 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.

Martin Memorial Medical Center Inc
Stuart, 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).

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 Melanie Vanamsterdam, MD. To verify Melanie Vanamsterdam, 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 2023.

563
Total Claims
$38K
Total Drug Cost
63
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
639
Total Day Supply
17,037
Generic Drug Cost
$21K
Opioid Claims
224 (39.8% rate)

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
3.05
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

What Melanie Vanamsterdam, 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
Oxycodone Hcl
101
Gabapentin
81
Fentanyl
49
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
22
Duloxetine Hcl
19
Mirtazapine
19
Morphine Sulfate Er
Morphine Sulfate
18
Alprazolam
16
Trazodone Hcl
16
Pantoprazole Sodium
15

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

Hospice and Palliative Medicine (Internal Medicine) Physician Overview

How Melanie Vanamsterdam, MD fits within the Hospice and Palliative Medicine (Internal Medicine) Physician landscape nationally.

1,524
Hospice and Palliative Medicine (Internal Medicine) Physician Providers in US
51
States with Hospice and Palliative Medicine (Internal Medicine) Physician
1,275
Avg Claims per Provider

Melanie Vanamsterdam, MD's 563 claims are below the specialty average of 1,275.

Nearby Hospice and Palliative Medicine (Internal Medicine) Physician Providers in Florida

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

Compare Hospice and Palliative Medicine (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 Florida medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Hospice and Palliative Medicine (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 Melanie Vanamsterdam, MD's specialty?
Melanie Vanamsterdam, MD specializes in Hospice and Palliative Medicine (Internal Medicine) Physician and practices in Stuart, Florida. Credentials: MD.
How much does Melanie Vanamsterdam, MD prescribe under Medicare Part D?
In 2023, Melanie Vanamsterdam, MD wrote 563 Medicare Part D claims totaling $38K in drug costs for 63 beneficiaries.
What is Melanie Vanamsterdam, MD's Medicare quality score?
Melanie Vanamsterdam, MD has a CMS MIPS Final Score of 89.9/100 (Quality: 75.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Melanie Vanamsterdam, MD located?
Melanie Vanamsterdam, MD is located at 200 SE HOSPITAL AVE, Stuart, FL, 34994. Phone: (772) 223-5618.
What is Melanie Vanamsterdam, MD's NPI number?
Melanie Vanamsterdam, MD's National Provider Identifier (NPI) is 1104956200, issued on 03/07/2007.
Does Melanie Vanamsterdam, MD prescribe opioids?
Yes, Melanie Vanamsterdam, MD had 224 opioid claims in 2023 with an opioid prescribing rate of 39.8%.
How many Hospice and Palliative Medicine (Internal Medicine) Physician providers are there in the US?
There are 1,524 Hospice and Palliative Medicine (Internal Medicine) Physician providers across 51 states in the US. The average Hospice and Palliative Medicine (Internal Medicine) Physician provider writes 1,275 Medicare Part D claims per year.
What drugs does Melanie Vanamsterdam, MD prescribe most often?
Based on 2023 Medicare Part D data, Melanie Vanamsterdam, MD's most frequently prescribed drugs include Oxycodone Hcl, Gabapentin, Fentanyl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Melanie Vanamsterdam, MD accept Medicare?
Melanie Vanamsterdam, MD appears in CMS Medicare data with 563 Part D claims and 63 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Melanie Vanamsterdam, MD's credentials?
Melanie Vanamsterdam, MD's NPI is 1104956200 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.
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 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.