2026 NPPES data Adult Health Nurse Practitioner NPI 1124532528 APRN
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AMANDA LACK, APRN

Adult Health Nurse Practitioner in ANDERSON, South Carolina. 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
7K
Medicare Part D claims · 604 beneficiaries · Adult Health Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

AMANDA LACK, APRN filed 6,597 Medicare Part D claims in 2023 as a Adult Health Nurse Practitioner in ANDERSON, South Carolina, prescribing 90% generic.

7K
Part D claims, 2023
90%
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.

AMANDA LACK, APRN's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

6,597 Top 4% higher than 96% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. 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.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about AMANDA LACK, APRN?

Quality data not reported

NPI registry status

Active

Issued 11/21/2017

NPI 1124532528

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Medicare Part D claims

6,597 449% vs specialty avg

2023 prescription claims

Specialty avg: 1,201

Specialty distribution in South Carolina

How Adult Health Nurse Practitioner compares to other specialties among South Carolina providers

South Carolina providers

Adult Health Nurse Practitioner share within South Carolina

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

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

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).

AMANDA LACK, APRN appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding APRN credentials at 108 HIGHWAY 28 BYP, ANDERSON, SC, 29624, with a listed phone of (864) 772-8173. NPI 1124532528 was issued on 11/21/2017. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LACK 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 6,597 prescription claims written by this provider, covering 604 Medicare beneficiaries and totaling roughly $652K in drug spend, split 10% brand-name and 90% 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.

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

108 HIGHWAY 28 BYP
ANDERSON, SC 29624

Provider Details

NPI 1124532528
Specialty Adult Health Nurse Practitioner
Credentials APRN
Gender Female
NPI Issued 11/21/2017

Hospital and facility affiliations

Facilities where AMANDA LACK, APRN 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.

CENTERWELL SENIOR PRIMARY CARE SC PC
ANDERSON, SC

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

Brand vs generic prescribing mix · Typical

AMANDA LACK, APRN — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 6,597 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.

6,597
Total Claims
$652K
Total Drug Cost
604
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
16,768
Total Day Supply
489,267
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$586K
Generic Drug Cost
$57K
Antibiotic Claims
273

Patient Demographics

Average Patient Age
71.3 years
Avg HCC Risk Score
1.80
Gender Split
66% female / 34% male
Age Distribution
<65: 104, 65-74: 280, 75-84: 177, 85+: 43

Top Prescribed Drugs (Medicare Part D)

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

What AMANDA LACK, APRN 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
Amlodipine Besylate
286
Rosuvastatin Calcium
271
Atorvastatin Calcium
255
Lisinopril
217
Levothyroxine Sodium
203
Omeprazole
168
Losartan Potassium
156
Albuterol Sulfate Hfa
Albuterol Sulfate
149
Gabapentin
147
Pantoprazole Sodium
128

* 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 AMANDA LACK, APRN 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

AMANDA LACK, APRN's 6,597 claims are above the specialty average of 1,201.

Nearby Adult Health Nurse Practitioner Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as LACK.

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

Frequently Asked Questions

What is AMANDA LACK, APRN's specialty?
AMANDA LACK, APRN specializes in Adult Health Nurse Practitioner and practices in ANDERSON, South Carolina. Credentials: APRN.
How much does AMANDA LACK, APRN prescribe under Medicare Part D?
In 2023, AMANDA LACK, APRN wrote 6,597 Medicare Part D claims totaling $652K in drug costs for 604 beneficiaries.
Where is AMANDA LACK, APRN located?
AMANDA LACK, APRN is located at 108 HIGHWAY 28 BYP, ANDERSON, SC, 29624. Phone: (864) 772-8173.
What is AMANDA LACK, APRN's NPI number?
AMANDA LACK, APRN's National Provider Identifier (NPI) is 1124532528, issued on 11/21/2017.
Does AMANDA LACK, APRN prescribe more brand-name or generic drugs?
AMANDA LACK, APRN's prescribing is 10% brand-name and 90% generic drugs by claim count, with $586K 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 AMANDA LACK, APRN prescribe most often?
Based on 2023 Medicare Part D data, AMANDA LACK, APRN's most frequently prescribed drugs include Amlodipine Besylate, Rosuvastatin Calcium, Atorvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does AMANDA LACK, APRN accept Medicare?
AMANDA LACK, APRN appears in CMS Medicare data with 6,597 Part D claims and 604 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify AMANDA LACK, APRN's credentials?
AMANDA LACK, APRN's NPI is 1124532528 with credentials APRN. 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.
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