2026 NPPES data Family Nurse Practitioner NPI 1538480322 F.N.P., R.N., M.S.N
Verify on CMS →

Aki Su, F.N.P., R.N., M.S.N

Family Nurse Practitioner in Torrance, California. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 209,817 in Family Nurse Practitioner, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration — see our methodology.

Federal data — no proprietary rating. We show these CMS records as-is — no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
4K
Medicare Part D claims · 2K beneficiaries · Family Nurse Practitioner avg: 1K
Generic prescribing
90%
generic claims · 9% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$24.8
1 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Aki Su, F.N.P., R.N., M.S.N filed 4,316 Medicare Part D claims in 2023 as a Family Nurse Practitioner in Torrance, California, prescribing 90% generic.

4K
Part D claims, 2023
90%
generic prescribing
$24.8
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.

Aki Su, F.N.P., R.N., M.S.N's Medicare Part D volume vs every U.S. prescriber

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

4,316 Top 8% higher than 92% 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 Aki Su, F.N.P., R.N., M.S.N?

Quality data not reported

NPI registry status

Active

Issued 06/16/2010

NPI 1538480322

Primary specialty

Family Nurse Practitioner

High-volume

209,817 US NPIs in this specialty

Medicare Part D claims

4,316 253% vs specialty avg

2023 prescription claims

Specialty avg: 1,222

Specialty distribution in California

How Family Nurse Practitioner compares to other specialties among California providers

California providers

Largest specialties in California (% of in-state providers)

Behavior Technician — 17.3%Behavior Technician17.3%Marriage & Family Therapist — 5.5%Marriage & Family Therapist5.5%Student in an Organized Health Care Education/Training Program — 5%Student in an Organized Health Care Education/Training Program5%Mental Health Counselor — 3.9%Mental Health Counselor3.9%Pharmacist — 3.5%Pharmacist3.5%Clinical Social Worker — 3.1%Clinical Social Worker3.1%Family Nurse Practitioner — 1.6%Family Nurse Practitioner1.6%
Largest specialties in California (% of in-state providers)

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Family 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).

Aki Su, F.N.P., R.N., M.S.N appears in the CMS NPPES registry as a Family Nurse Practitioner provider holding F.N.P., R.N., M.S.N credentials at 3440 LOMITA BLVD, Torrance, CA, 90505, with a listed phone of (310) 534-8200. NPI 1538480322 was issued on 06/16/2010. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Su 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 4,316 prescription claims written by this provider, covering 2,048 Medicare beneficiaries and totaling roughly $475K in drug spend, split 9% brand-name and 90% generic by claim count, with an opioid prescribing rate of 1.3%. 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.

Family Nurse Practitioner is a high-volume specialty nationwide, with 209,817 enrolled providers across 56 states and an average of 1,222 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

3440 LOMITA BLVD
Torrance, CA 90505

Provider Details

NPI 1538480322
Specialty Family Nurse Practitioner
Credentials F.N.P., R.N., M.S.N
Gender Female
NPI Issued 06/16/2010

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 Aki Su, F.N.P., R.N., M.S.N. Source: openpaymentsdata.cms.gov.

Total received

$25

Largest payer

Merck Sharp & Dohme 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.

License & disciplinary context — California MBC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~150K California medical licensees in 2023 — they are NOT specific to Aki Su, F.N.P., R.N., M.S.N. To verify Aki Su, F.N.P., R.N., M.S.N's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Aki Su, F.N.P., R.N., M.S.N — brand share 9.0%
Family Nurse Practitioner average

9% brand-name claims vs 90% generic, on 4,316 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.

4,316
Total Claims
$475K
Total Drug Cost
2,048
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
11,094
Total Day Supply
327,681
Brand vs Generic
9% brand / 90% generic
Brand Drug Cost
$367K
Generic Drug Cost
$105K
Opioid Claims
58 (1.3% rate)
Antibiotic Claims
39

Patient Demographics

Average Patient Age
75.6 years
Avg HCC Risk Score
1.91
Gender Split
61% female / 39% male
Age Distribution
<65: 109, 65-74: 849, 75-84: 763, 85+: 327

Top Prescribed Drugs (Medicare Part D)

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

What Aki Su, F.N.P., R.N., M.S.N 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
415
Losartan Potassium
276
Lisinopril
256
Metformin Hcl
252
Levothyroxine Sodium
154
Simvastatin
113
Rosuvastatin Calcium
98
Omeprazole
90
Amlodipine Besylate
85
Metformin Hcl Er
Metformin Hcl
79

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

Family Nurse Practitioner Overview

How Aki Su, F.N.P., R.N., M.S.N fits within the Family Nurse Practitioner landscape nationally.

209,817
Family Nurse Practitioner Providers in US
56
States with Family Nurse Practitioner
1,222
Avg Claims per Provider

Aki Su, F.N.P., R.N., M.S.N's 4,316 claims are above the specialty average of 1,222.

Nearby Family Nurse Practitioner Providers in California

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

Compare Family Nurse Practitioner nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the California medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Nurse Practitioner peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Aki Su, F.N.P., R.N., M.S.N's specialty?
Aki Su, F.N.P., R.N., M.S.N specializes in Family Nurse Practitioner and practices in Torrance, California. Credentials: F.N.P., R.N., M.S.N.
How much does Aki Su, F.N.P., R.N., M.S.N prescribe under Medicare Part D?
In 2023, Aki Su, F.N.P., R.N., M.S.N wrote 4,316 Medicare Part D claims totaling $475K in drug costs for 2,048 beneficiaries.
Where is Aki Su, F.N.P., R.N., M.S.N located?
Aki Su, F.N.P., R.N., M.S.N is located at 3440 LOMITA BLVD, Torrance, CA, 90505. Phone: (310) 534-8200.
What is Aki Su, F.N.P., R.N., M.S.N's NPI number?
Aki Su, F.N.P., R.N., M.S.N's National Provider Identifier (NPI) is 1538480322, issued on 06/16/2010.
Does Aki Su, F.N.P., R.N., M.S.N prescribe more brand-name or generic drugs?
Aki Su, F.N.P., R.N., M.S.N's prescribing is 9% brand-name and 90% generic drugs by claim count, with $367K in brand drug costs.
Does Aki Su, F.N.P., R.N., M.S.N prescribe opioids?
Yes, Aki Su, F.N.P., R.N., M.S.N had 58 opioid claims in 2023 with an opioid prescribing rate of 1.3%.
How many Family Nurse Practitioner providers are there in the US?
There are 209,817 Family Nurse Practitioner providers across 56 states in the US. The average Family Nurse Practitioner provider writes 1,222 Medicare Part D claims per year.
What drugs does Aki Su, F.N.P., R.N., M.S.N prescribe most often?
Based on 2023 Medicare Part D data, Aki Su, F.N.P., R.N., M.S.N's most frequently prescribed drugs include Atorvastatin Calcium, Losartan Potassium, Lisinopril. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Aki Su, F.N.P., R.N., M.S.N accept Medicare?
Aki Su, F.N.P., R.N., M.S.N appears in CMS Medicare data with 4,316 Part D claims and 2,048 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Aki Su, F.N.P., R.N., M.S.N's credentials?
Aki Su, F.N.P., R.N., M.S.N's NPI is 1538480322 with credentials F.N.P., R.N., M.S.N. 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

Compiled from official public sources by the PlainDoctor editorial team.