2026 NPPES data Acute Care Nurse Practitioner NPI 1255098703 MSN, APRN, AG-ACNP
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ALLIE SMALLWOOD, MSN, APRN, AG-ACNP

Acute Care Nurse Practitioner in NASHVILLE, Tennessee. 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
389
Medicare Part D claims · 115 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
84.0328/100
▲ 1 pts above national avg 83.1 · [object Object]
Industry payments
$445.18
7 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ALLIE SMALLWOOD, MSN, APRN, AG-ACNP reported a CMS MIPS final score of 84.0328/100 — above the 83.1 national average — and filed 389 Medicare Part D claims in 2023.

84.0328/100
MIPS score · +1 vs avg
389
Part D claims, 2023
87%
generic prescribing
$445.18
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.

ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's MIPS score vs every scored U.S. clinician

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

84 45th percentile higher than 45% 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

What does the federal data show about ALLIE SMALLWOOD, MSN, APRN, AG-ACNP?

Near national average

NPI registry status

Active

Issued 11/19/2021

NPI 1255098703

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

389 32% vs specialty avg

2023 prescription claims

Specialty avg: 576

MIPS final score

84.0328/100 0.9328000000000003% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Tennessee

How Acute Care Nurse Practitioner compares to other specialties among Tennessee providers

Tennessee providers

Acute Care Nurse Practitioner share within Tennessee

1. Acute Care Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Acute Care Nurse Practitioner share within Tennessee

Medicare quality performance — MIPS

ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's 2023 MIPS final score plotted against the Acute Care Nurse Practitioner national average

Near national average
MIPS Final Score
84.0328/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Acute Care Nurse Practitioner) — 84.0328/100 vs national avg 83.1

0%100%National avg83%84%
MIPS final score (Acute Care Nurse Practitioner) — 84.0328/100 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).

ALLIE SMALLWOOD, MSN, APRN, AG-ACNP appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding MSN, APRN, AG-ACNP credentials at 3601 THE VANDERBILT CLINIC, NASHVILLE, TN, 37232, with a listed phone of (615) 322-3000. NPI 1255098703 was issued on 11/19/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SMALLWOOD 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 389 prescription claims written by this provider, covering 115 Medicare beneficiaries and totaling roughly $365K in drug spend, split 13% brand-name and 87% generic by claim count, with an opioid prescribing rate of 17.2%. 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 84.0328/100 for the 2023 performance year (Quality 71.029, Cost 75.7469), compared with the national average of 83.1.

Acute Care Nurse Practitioner is a mid-sized specialty nationwide, with 24,583 enrolled providers across 53 states and an average of 576 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

3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232

Provider Details

NPI 1255098703
Specialty Acute Care Nurse Practitioner
Credentials MSN, APRN, AG-ACNP
Gender Female
NPI Issued 11/19/2021

CMS Quality Score (MIPS)

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

84.0328
Final Score
Avg: 83.1
71.029
Quality
75.7469
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where ALLIE SMALLWOOD, MSN, APRN, AG-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.

TENNESSEE ONCOLOGY PLLC
NASHVILLE, TN

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 ALLIE SMALLWOOD, MSN, APRN, AG-ACNP. Source: openpaymentsdata.cms.gov.

Total received

$445

Largest payer

GlaxoSmithKline, LLC.

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 · Typical

ALLIE SMALLWOOD, MSN, APRN, AG-ACNP — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 389 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.

389
Total Claims
$365K
Total Drug Cost
115
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
482
Total Day Supply
12,418
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$348K
Generic Drug Cost
$17K
Opioid Claims
67 (17.2% rate)
Antibiotic Claims
45

Patient Demographics

Average Patient Age
75.7 years
Avg HCC Risk Score
3.41
Gender Split
58% female / 42% male

Top Prescribed Drugs (Medicare Part D)

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

What ALLIE SMALLWOOD, MSN, APRN, AG-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
Valacyclovir
Valacyclovir Hcl
48
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
23
Gabapentin
22
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
19
Ondansetron Odt
Ondansetron
13
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
13
Naloxone Hcl
12
Ondansetron Hcl
12

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

Acute Care Nurse Practitioner Overview

How ALLIE SMALLWOOD, MSN, APRN, AG-ACNP fits within the Acute Care Nurse Practitioner landscape nationally.

24,583
Acute Care Nurse Practitioner Providers in US
53
States with Acute Care Nurse Practitioner
576
Avg Claims per Provider

ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's 389 claims are below the specialty average of 576.

Nearby Acute Care Nurse Practitioner Providers in Tennessee

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

Compare Acute Care Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's specialty?
ALLIE SMALLWOOD, MSN, APRN, AG-ACNP specializes in Acute Care Nurse Practitioner and practices in NASHVILLE, Tennessee. Credentials: MSN, APRN, AG-ACNP.
How much does ALLIE SMALLWOOD, MSN, APRN, AG-ACNP prescribe under Medicare Part D?
In 2023, ALLIE SMALLWOOD, MSN, APRN, AG-ACNP wrote 389 Medicare Part D claims totaling $365K in drug costs for 115 beneficiaries.
What is ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's Medicare quality score?
ALLIE SMALLWOOD, MSN, APRN, AG-ACNP has a CMS MIPS Final Score of 84.0328/100 (Quality: 71.029, Cost: 75.7469). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ALLIE SMALLWOOD, MSN, APRN, AG-ACNP located?
ALLIE SMALLWOOD, MSN, APRN, AG-ACNP is located at 3601 THE VANDERBILT CLINIC, NASHVILLE, TN, 37232. Phone: (615) 322-3000.
What is ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's NPI number?
ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's National Provider Identifier (NPI) is 1255098703, issued on 11/19/2021.
Does ALLIE SMALLWOOD, MSN, APRN, AG-ACNP prescribe more brand-name or generic drugs?
ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's prescribing is 13% brand-name and 87% generic drugs by claim count, with $348K in brand drug costs.
Does ALLIE SMALLWOOD, MSN, APRN, AG-ACNP prescribe opioids?
Yes, ALLIE SMALLWOOD, MSN, APRN, AG-ACNP had 67 opioid claims in 2023 with an opioid prescribing rate of 17.2%.
How many Acute Care Nurse Practitioner providers are there in the US?
There are 24,583 Acute Care Nurse Practitioner providers across 53 states in the US. The average Acute Care Nurse Practitioner provider writes 576 Medicare Part D claims per year.
What drugs does ALLIE SMALLWOOD, MSN, APRN, AG-ACNP prescribe most often?
Based on 2023 Medicare Part D data, ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's most frequently prescribed drugs include Valacyclovir, Sulfamethoxazole-Trimethoprim, Gabapentin. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ALLIE SMALLWOOD, MSN, APRN, AG-ACNP accept Medicare?
ALLIE SMALLWOOD, MSN, APRN, AG-ACNP appears in CMS Medicare data with 389 Part D claims and 115 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's credentials?
ALLIE SMALLWOOD, MSN, APRN, AG-ACNP's NPI is 1255098703 with credentials MSN, APRN, AG-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