2026 NPPES data Acute Care Nurse Practitioner NPI 1962031864 AGACNP-BC
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LILIAN GARSIDE, AGACNP-BC

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
847
Medicare Part D claims · 349 beneficiaries · Acute Care Nurse Practitioner avg: 576
Generic prescribing
96%
generic claims · 4% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
97.1279/100
▲ 14 pts above national avg 83.1 · [object Object]

What the federal data shows

LILIAN GARSIDE, AGACNP-BC reported a CMS MIPS final score of 97.1279/100 — above the 83.1 national average — and filed 847 Medicare Part D claims in 2023.

97.1279/100
MIPS score · +14 vs avg
847
Part D claims, 2023
96%
generic prescribing

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.

LILIAN GARSIDE, AGACNP-BC's MIPS score vs every scored U.S. clinician

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

97 Top 15% higher than 85% 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%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. 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 LILIAN GARSIDE, AGACNP-BC?

High performer (top quartile)

NPI registry status

Active

Issued 04/03/2020

NPI 1962031864

Primary specialty

Acute Care Nurse Practitioner

Mid-sized

24,583 US NPIs in this specialty

Medicare Part D claims

847 47% vs specialty avg

2023 prescription claims

Specialty avg: 576

MIPS final score

97.1279/100 14.027900000000002% pts

Exceptional 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

LILIAN GARSIDE, AGACNP-BC's 2023 MIPS final score plotted against the Acute Care Nurse Practitioner national average

High performer (top quartile)
MIPS Final Score
97.1279/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Acute Care Nurse Practitioner) — 97.1279/100 vs national avg 83.1

0%100%National avg83%97.1%
MIPS final score (Acute Care Nurse Practitioner) — 97.1279/100 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).

LILIAN GARSIDE, AGACNP-BC appears in the CMS NPPES registry as a Acute Care Nurse Practitioner provider holding AGACNP-BC credentials at 1211 MEDICAL CENTER DR, NASHVILLE, TN, 37232, with a listed phone of (615) 322-5000. NPI 1962031864 was issued on 04/03/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GARSIDE 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 847 prescription claims written by this provider, covering 349 Medicare beneficiaries and totaling roughly $30K in drug spend, split 4% brand-name and 96% generic by claim count, with an opioid prescribing rate of 29.0%. 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 97.1279/100 for the 2023 performance year (Quality 85.6458), 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

1211 MEDICAL CENTER DR
NASHVILLE, TN 37232

Provider Details

NPI 1962031864
Specialty Acute Care Nurse Practitioner
Credentials AGACNP-BC
Gender Female
NPI Issued 04/03/2020

CMS Quality Score (MIPS)

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

97.1279
Final Score
Avg: 83.1
85.6458
Quality
100
Promoting Interoperability

Reporting: Alternative Payment Model

Brand vs generic prescribing mix · Generic-heavy

LILIAN GARSIDE, AGACNP-BC — brand share 4.0%
Specialty average (est.)

4% brand-name claims vs 96% generic, on 847 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.

847
Total Claims
$30K
Total Drug Cost
349
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
880
Total Day Supply
7,197
Brand vs Generic
4% brand / 96% generic
Brand Drug Cost
$17K
Generic Drug Cost
$13K
Opioid Claims
246 (29.0% rate)
Antibiotic Claims
236

Patient Demographics

Average Patient Age
70.9 years
Avg HCC Risk Score
1.34
Gender Split
28% female / 72% male
Age Distribution
<65: 46, 65-74: 183, 75-84: 99, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What LILIAN GARSIDE, AGACNP-BC 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
217
Levofloxacin
119
Oxybutynin Chloride
105
Naloxone Hcl
62
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
41
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
34
Tamsulosin Hcl
30
Trospium Chloride
23
Eliquis
Apixaban
21
Gabapentin
18

* 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 LILIAN GARSIDE, AGACNP-BC 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

LILIAN GARSIDE, AGACNP-BC's 847 claims are above 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 GARSIDE.

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

Frequently Asked Questions

What is LILIAN GARSIDE, AGACNP-BC's specialty?
LILIAN GARSIDE, AGACNP-BC specializes in Acute Care Nurse Practitioner and practices in NASHVILLE, Tennessee. Credentials: AGACNP-BC.
How much does LILIAN GARSIDE, AGACNP-BC prescribe under Medicare Part D?
In 2023, LILIAN GARSIDE, AGACNP-BC wrote 847 Medicare Part D claims totaling $30K in drug costs for 349 beneficiaries.
What is LILIAN GARSIDE, AGACNP-BC's Medicare quality score?
LILIAN GARSIDE, AGACNP-BC has a CMS MIPS Final Score of 97.1279/100 (Quality: 85.6458). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is LILIAN GARSIDE, AGACNP-BC located?
LILIAN GARSIDE, AGACNP-BC is located at 1211 MEDICAL CENTER DR, NASHVILLE, TN, 37232. Phone: (615) 322-5000.
What is LILIAN GARSIDE, AGACNP-BC's NPI number?
LILIAN GARSIDE, AGACNP-BC's National Provider Identifier (NPI) is 1962031864, issued on 04/03/2020.
Does LILIAN GARSIDE, AGACNP-BC prescribe more brand-name or generic drugs?
LILIAN GARSIDE, AGACNP-BC's prescribing is 4% brand-name and 96% generic drugs by claim count, with $17K in brand drug costs.
Does LILIAN GARSIDE, AGACNP-BC prescribe opioids?
Yes, LILIAN GARSIDE, AGACNP-BC had 246 opioid claims in 2023 with an opioid prescribing rate of 29.0%.
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 LILIAN GARSIDE, AGACNP-BC prescribe most often?
Based on 2023 Medicare Part D data, LILIAN GARSIDE, AGACNP-BC's most frequently prescribed drugs include Oxycodone Hcl, Levofloxacin, Oxybutynin Chloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does LILIAN GARSIDE, AGACNP-BC accept Medicare?
LILIAN GARSIDE, AGACNP-BC appears in CMS Medicare data with 847 Part D claims and 349 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify LILIAN GARSIDE, AGACNP-BC's credentials?
LILIAN GARSIDE, AGACNP-BC's NPI is 1962031864 with credentials AGACNP-BC. 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