2026 NPPES data Adult Health Nurse Practitioner NPI 1609203322 ACNP
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AMBER MALCOLM, ACNP

Adult Health Nurse Practitioner in SAINT LOUIS, Missouri. 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
327
Medicare Part D claims · 44 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
51%
generic claims · 49% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
79.292/100
▼ 4 pts below national avg 83.1 · [object Object]
Industry payments
$49.4
2 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

AMBER MALCOLM, ACNP reported a CMS MIPS final score of 79.292/100 — below the 83.1 national average — and filed 327 Medicare Part D claims in 2023.

79.292/100
MIPS score · -4 vs avg
327
Part D claims, 2023
51%
generic prescribing
$49.4
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.

AMBER MALCOLM, ACNP's MIPS score vs every scored U.S. clinician

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

79 30th percentile higher than 30% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 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

What does the federal data show about AMBER MALCOLM, ACNP?

Near national average

NPI registry status

Active

Issued 09/27/2013

NPI 1609203322

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

327 73% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

MIPS final score

79.292/100 3.8079999999999927% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Missouri

How Adult Health Nurse Practitioner compares to other specialties among Missouri providers

Missouri providers

Adult Health Nurse Practitioner share within Missouri

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Missouri

Medicare quality performance — MIPS

AMBER MALCOLM, ACNP's 2023 MIPS final score plotted against the Adult Health Nurse Practitioner national average

Near national average
MIPS Final Score
79.292/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Adult Health Nurse Practitioner) — 79.292/100 vs national avg 83.1

0%100%National avg83%79.3%
MIPS final score (Adult Health Nurse Practitioner) — 79.292/100 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).

AMBER MALCOLM, ACNP appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding ACNP credentials at 1 BARNES JEWISH HOSPITAL PLZ, SAINT LOUIS, MO, 63110, with a listed phone of (314) 362-1408. NPI 1609203322 was issued on 09/27/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MALCOLM 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 327 prescription claims written by this provider, covering 44 Medicare beneficiaries and totaling roughly $1.8 million in drug spend, split 49% brand-name and 51% generic by claim count. 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 79.292/100 for the 2023 performance year (Quality 71.46, Cost 59.5132), compared with the national average of 83.1.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110

Provider Details

NPI 1609203322
Specialty Adult Health Nurse Practitioner
Credentials ACNP
Gender Female
NPI Issued 09/27/2013

CMS Quality Score (MIPS)

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

79.292
Final Score
Avg: 83.1
71.46
Quality
59.5132
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where AMBER MALCOLM, ACNP 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.

WASHINGTON UNIVERSITY
SAINT LOUIS, MO

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 AMBER MALCOLM, ACNP. Source: openpaymentsdata.cms.gov.

Total received

$49

Largest payer

ABBVIE 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.

Brand vs generic prescribing mix · Above average

AMBER MALCOLM, ACNP — brand share 49.0%
Specialty average (est.)

49% brand-name claims vs 51% generic, on 327 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.

327
Total Claims
$1.8M
Total Drug Cost
44
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
414
Total Day Supply
11,566
Brand vs Generic
49% brand / 51% generic
Brand Drug Cost
$1.8M
Generic Drug Cost
$10K

Patient Demographics

Average Patient Age
67.4 years
Avg HCC Risk Score
1.95
Gender Split
50% female / 50% male
Age Distribution
<65: 13, 65-74: 23, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

What AMBER MALCOLM, ACNP 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
Radicava Ors
Edaravone
80
Relyvrio
Sod Phenylbutyrat/Taurursodiol
56
Riluzole
42
Atropine Sulfate
22
Baclofen
19
Glycopyrrolate
18
Gabapentin
12
Nuedexta
Dextromethorphan Hbr/Quinidine
12
Sertraline Hcl
11

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

Adult Health Nurse Practitioner Overview

How AMBER MALCOLM, ACNP fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

AMBER MALCOLM, ACNP's 327 claims are below the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in Missouri

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

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is AMBER MALCOLM, ACNP's specialty?
AMBER MALCOLM, ACNP specializes in Adult Health Nurse Practitioner and practices in SAINT LOUIS, Missouri. Credentials: ACNP.
How much does AMBER MALCOLM, ACNP prescribe under Medicare Part D?
In 2023, AMBER MALCOLM, ACNP wrote 327 Medicare Part D claims totaling $1.8M in drug costs for 44 beneficiaries.
What is AMBER MALCOLM, ACNP's Medicare quality score?
AMBER MALCOLM, ACNP has a CMS MIPS Final Score of 79.292/100 (Quality: 71.46, Cost: 59.5132). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is AMBER MALCOLM, ACNP located?
AMBER MALCOLM, ACNP is located at 1 BARNES JEWISH HOSPITAL PLZ, SAINT LOUIS, MO, 63110. Phone: (314) 362-1408.
What is AMBER MALCOLM, ACNP's NPI number?
AMBER MALCOLM, ACNP's National Provider Identifier (NPI) is 1609203322, issued on 09/27/2013.
Does AMBER MALCOLM, ACNP prescribe more brand-name or generic drugs?
AMBER MALCOLM, ACNP's prescribing is 49% brand-name and 51% generic drugs by claim count, with $1.8M in brand drug costs.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
What drugs does AMBER MALCOLM, ACNP prescribe most often?
Based on 2023 Medicare Part D data, AMBER MALCOLM, ACNP's most frequently prescribed drugs include Radicava Ors, Relyvrio, Riluzole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMBER MALCOLM, ACNP accept Medicare?
AMBER MALCOLM, ACNP appears in CMS Medicare data with 327 Part D claims and 44 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMBER MALCOLM, ACNP's credentials?
AMBER MALCOLM, ACNP's NPI is 1609203322 with credentials ACNP. 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