2026 NPPES data Psychiatric/Mental Health Nurse Practitioner NPI 1851724272 FNP-BC
Verify on CMS →

KATRINA MAXWELL, FNP-BC

Psychiatric/Mental 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
4K
Medicare Part D claims · 213 beneficiaries · Psychiatric/Mental Health Nurse Practitioner avg: 927
Generic prescribing
83%
generic claims · 17% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.8K
109 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

KATRINA MAXWELL, FNP-BC filed 3,919 Medicare Part D claims in 2023 as a Psychiatric/Mental Health Nurse Practitioner in ANDERSON, South Carolina, prescribing 83% generic.

4K
Part D claims, 2023
83%
generic prescribing
$1.8K
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.

KATRINA MAXWELL, FNP-BC's Medicare Part D volume vs every U.S. prescriber

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

3,919 Top 9% higher than 91% 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 KATRINA MAXWELL, FNP-BC?

Quality data not reported

NPI registry status

Active

Issued 08/21/2013

NPI 1851724272

Primary specialty

Psychiatric/Mental Health Nurse Practitioner

Mid-sized

39,953 US NPIs in this specialty

Medicare Part D claims

3,919 323% vs specialty avg

2023 prescription claims

Specialty avg: 927

Specialty distribution in South Carolina

How Psychiatric/Mental Health Nurse Practitioner compares to other specialties among South Carolina providers

South Carolina providers

Psychiatric/Mental Health Nurse Practitioner share within South Carolina

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Psychiatric/Mental 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).

KATRINA MAXWELL, FNP-BC appears in the CMS NPPES registry as a Psychiatric/Mental Health Nurse Practitioner provider holding FNP-BC credentials at 10 FINANCIAL BLVD STE 1, ANDERSON, SC, 29621, with a listed phone of (864) 844-9432. NPI 1851724272 was issued on 08/21/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MAXWELL 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 3,919 prescription claims written by this provider, covering 213 Medicare beneficiaries and totaling roughly $655K in drug spend, split 17% brand-name and 83% generic by claim count, with an opioid prescribing rate of 0.4%. 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.

Psychiatric/Mental Health Nurse Practitioner is a mid-sized specialty nationwide, with 39,953 enrolled providers across 54 states and an average of 927 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

10 FINANCIAL BLVD STE 1
ANDERSON, SC 29621

Provider Details

NPI 1851724272
Specialty Psychiatric/Mental Health Nurse Practitioner
Credentials FNP-BC
Gender Female
NPI Issued 08/21/2013

Hospital and facility affiliations

Facilities where KATRINA MAXWELL, FNP-BC 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.

TARAL SHARMA MD 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).

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 KATRINA MAXWELL, FNP-BC. Source: openpaymentsdata.cms.gov.

Total received

$1.8K

Largest payer

Almatica Pharma 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

KATRINA MAXWELL, FNP-BC — brand share 17.0%
Specialty average (est.)

17% brand-name claims vs 83% generic, on 3,919 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.

3,919
Total Claims
$655K
Total Drug Cost
213
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
9,300
Total Day Supply
270,785
Brand vs Generic
17% brand / 83% generic
Brand Drug Cost
$583K
Generic Drug Cost
$69K
Opioid Claims
14 (0.4% rate)
Antibiotic Claims
92

Patient Demographics

Average Patient Age
65.3 years
Avg HCC Risk Score
1.42
Gender Split
69% female / 31% male
Age Distribution
<65: 81, 65-74: 95, 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 KATRINA MAXWELL, FNP-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
Atorvastatin Calcium
188
Levothyroxine Sodium
161
Albuterol Sulfate Hfa
Albuterol Sulfate
140
Amlodipine Besylate
137
Gabapentin
121
Lisinopril
113
Metformin Hcl
105
Montelukast Sodium
95
Omeprazole
92
Pantoprazole Sodium
83

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

Psychiatric/Mental Health Nurse Practitioner Overview

How KATRINA MAXWELL, FNP-BC fits within the Psychiatric/Mental Health Nurse Practitioner landscape nationally.

39,953
Psychiatric/Mental Health Nurse Practitioner Providers in US
54
States with Psychiatric/Mental Health Nurse Practitioner
927
Avg Claims per Provider

KATRINA MAXWELL, FNP-BC's 3,919 claims are above the specialty average of 927.

Nearby Psychiatric/Mental 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 MAXWELL.

Compare Psychiatric/Mental Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATRINA MAXWELL, FNP-BC's specialty?
KATRINA MAXWELL, FNP-BC specializes in Psychiatric/Mental Health Nurse Practitioner and practices in ANDERSON, South Carolina. Credentials: FNP-BC.
How much does KATRINA MAXWELL, FNP-BC prescribe under Medicare Part D?
In 2023, KATRINA MAXWELL, FNP-BC wrote 3,919 Medicare Part D claims totaling $655K in drug costs for 213 beneficiaries.
Where is KATRINA MAXWELL, FNP-BC located?
KATRINA MAXWELL, FNP-BC is located at 10 FINANCIAL BLVD STE 1, ANDERSON, SC, 29621. Phone: (864) 844-9432.
What is KATRINA MAXWELL, FNP-BC's NPI number?
KATRINA MAXWELL, FNP-BC's National Provider Identifier (NPI) is 1851724272, issued on 08/21/2013.
Does KATRINA MAXWELL, FNP-BC prescribe more brand-name or generic drugs?
KATRINA MAXWELL, FNP-BC's prescribing is 17% brand-name and 83% generic drugs by claim count, with $583K in brand drug costs.
Does KATRINA MAXWELL, FNP-BC prescribe opioids?
Yes, KATRINA MAXWELL, FNP-BC had 14 opioid claims in 2023 with an opioid prescribing rate of 0.4%.
How many Psychiatric/Mental Health Nurse Practitioner providers are there in the US?
There are 39,953 Psychiatric/Mental Health Nurse Practitioner providers across 54 states in the US. The average Psychiatric/Mental Health Nurse Practitioner provider writes 927 Medicare Part D claims per year.
What drugs does KATRINA MAXWELL, FNP-BC prescribe most often?
Based on 2023 Medicare Part D data, KATRINA MAXWELL, FNP-BC's most frequently prescribed drugs include Atorvastatin Calcium, Levothyroxine Sodium, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATRINA MAXWELL, FNP-BC accept Medicare?
KATRINA MAXWELL, FNP-BC appears in CMS Medicare data with 3,919 Part D claims and 213 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATRINA MAXWELL, FNP-BC's credentials?
KATRINA MAXWELL, FNP-BC's NPI is 1851724272 with credentials FNP-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.
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