2026 NPPES data Gerontology Nurse Practitioner NPI 1093321663 APN
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BYUNG SUK LIM, APN

Gerontology Nurse Practitioner in EDISON, New Jersey. 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
438
Medicare Part D claims · 150 beneficiaries · Gerontology Nurse Practitioner avg: 1K
Generic prescribing
56%
generic claims · 44% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.4K
65 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

BYUNG SUK LIM, APN filed 438 Medicare Part D claims in 2023 as a Gerontology Nurse Practitioner in EDISON, New Jersey, prescribing 56% generic.

438
Part D claims, 2023
56%
generic prescribing
$1.4K
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.

BYUNG SUK LIM, APN's Medicare Part D volume vs every U.S. prescriber

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

438 Top 38% higher than 62% 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%). This entry sits in this band. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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 BYUNG SUK LIM, APN?

Quality data not reported

NPI registry status

Active

Issued 09/18/2020

NPI 1093321663

Primary specialty

Gerontology Nurse Practitioner

Mid-sized

9,625 US NPIs in this specialty

Medicare Part D claims

438 66% vs specialty avg

2023 prescription claims

Specialty avg: 1,283

Specialty distribution in New Jersey

How Gerontology Nurse Practitioner compares to other specialties among New Jersey providers

New Jersey providers

Gerontology Nurse Practitioner share within New Jersey

1. Gerontology Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Gerontology Nurse Practitioner share within New Jersey

Specialty board-certification context

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

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

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

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

BYUNG SUK LIM, APN appears in the CMS NPPES registry as a Gerontology Nurse Practitioner provider holding APN credentials at 2 LINCOLN HWY STE 301, EDISON, NJ, 08820, with a listed phone of (732) 549-7380. NPI 1093321663 was issued on 09/18/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LIM 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 438 prescription claims written by this provider, covering 150 Medicare beneficiaries and totaling roughly $200K in drug spend, split 44% brand-name and 56% 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.

Gerontology Nurse Practitioner is a mid-sized specialty nationwide, with 9,625 enrolled providers across 54 states and an average of 1,283 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

2 LINCOLN HWY STE 301
EDISON, NJ 08820

Provider Details

NPI 1093321663
Specialty Gerontology Nurse Practitioner
Credentials APN
Gender Male
NPI Issued 09/18/2020

Hospital and facility affiliations

Facilities where BYUNG SUK LIM, APN 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.

METROPOLITAN ENDOCRINOLOGY LLC
EDGEWATER, NJ

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 BYUNG SUK LIM, APN. Source: openpaymentsdata.cms.gov.

Total received

$1.4K

Largest payer

Lilly USA, 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 · Above average

BYUNG SUK LIM, APN — brand share 44.0%
Specialty average (est.)

44% brand-name claims vs 56% generic, on 438 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.

438
Total Claims
$200K
Total Drug Cost
150
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
994
Total Day Supply
29,496
Brand vs Generic
44% brand / 56% generic
Brand Drug Cost
$192K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
71.6 years
Avg HCC Risk Score
1.34
Gender Split
61% female / 39% male

Top Prescribed Drugs (Medicare Part D)

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

What BYUNG SUK LIM, APN 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
Levothyroxine Sodium
48
Glimepiride
39
Metformin Hcl Er
Metformin Hcl
27
Ozempic
Semaglutide
25
Jardiance
Empagliflozin
21
Atorvastatin Calcium
20
Metformin Hcl
19
Farxiga
Dapagliflozin Propanediol
16
Glipizide Er
Glipizide
12
Janumet Xr
Sitagliptin Phos/Metformin Hcl
12

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

Gerontology Nurse Practitioner Overview

How BYUNG SUK LIM, APN fits within the Gerontology Nurse Practitioner landscape nationally.

9,625
Gerontology Nurse Practitioner Providers in US
54
States with Gerontology Nurse Practitioner
1,283
Avg Claims per Provider

BYUNG SUK LIM, APN's 438 claims are below the specialty average of 1,283.

Nearby Gerontology Nurse Practitioner Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as LIM.

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

Frequently Asked Questions

What is BYUNG SUK LIM, APN's specialty?
BYUNG SUK LIM, APN specializes in Gerontology Nurse Practitioner and practices in EDISON, New Jersey. Credentials: APN.
How much does BYUNG SUK LIM, APN prescribe under Medicare Part D?
In 2023, BYUNG SUK LIM, APN wrote 438 Medicare Part D claims totaling $200K in drug costs for 150 beneficiaries.
Where is BYUNG SUK LIM, APN located?
BYUNG SUK LIM, APN is located at 2 LINCOLN HWY STE 301, EDISON, NJ, 08820. Phone: (732) 549-7380.
What is BYUNG SUK LIM, APN's NPI number?
BYUNG SUK LIM, APN's National Provider Identifier (NPI) is 1093321663, issued on 09/18/2020.
Does BYUNG SUK LIM, APN prescribe more brand-name or generic drugs?
BYUNG SUK LIM, APN's prescribing is 44% brand-name and 56% generic drugs by claim count, with $192K in brand drug costs.
How many Gerontology Nurse Practitioner providers are there in the US?
There are 9,625 Gerontology Nurse Practitioner providers across 54 states in the US. The average Gerontology Nurse Practitioner provider writes 1,283 Medicare Part D claims per year.
What drugs does BYUNG SUK LIM, APN prescribe most often?
Based on 2023 Medicare Part D data, BYUNG SUK LIM, APN's most frequently prescribed drugs include Levothyroxine Sodium, Glimepiride, Metformin Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does BYUNG SUK LIM, APN accept Medicare?
BYUNG SUK LIM, APN appears in CMS Medicare data with 438 Part D claims and 150 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify BYUNG SUK LIM, APN's credentials?
BYUNG SUK LIM, APN's NPI is 1093321663 with credentials APN. 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