2026 NPPES data Optometrist NPI 1619383890 O.D.
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JESLYN HWANG, O.D.

Optometrist in FAIR LAWN, 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
182
Medicare Part D claims · 59 beneficiaries · Optometrist avg: 257
Generic prescribing
36%
generic claims · 64% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
73.3333/100
▼ 10 pts below national avg 83.1 · [object Object]

What the federal data shows

JESLYN HWANG, O.D. reported a CMS MIPS final score of 73.3333/100 — below the 83.1 national average — and filed 182 Medicare Part D claims in 2023.

73.3333/100
MIPS score · -10 vs avg
182
Part D claims, 2023
36%
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.

JESLYN HWANG, O.D.'s MIPS score vs every scored U.S. clinician

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

73 11th percentile higher than 11% 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%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. 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 JESLYN HWANG, O.D.?

Below national average

NPI registry status

Active

Issued 07/08/2014

NPI 1619383890

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

182 29% vs specialty avg

2023 prescription claims

Specialty avg: 257

MIPS final score

73.3333/100 9.7667% pts

Mid-tier band

vs 83.1 national avg

Specialty distribution in New Jersey

How Optometrist compares to other specialties among New Jersey providers

New Jersey providers

Optometrist share within New Jersey

1. Optometrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Optometrist share within New Jersey

Medicare quality performance — MIPS

JESLYN HWANG, O.D.'s 2023 MIPS final score plotted against the Optometrist national average

Below national average
MIPS Final Score
73.3333/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Optometrist) — 73.3333/100 vs national avg 83.1

0%100%National avg83%73.3%
MIPS final score (Optometrist) — 73.3333/100 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).

JESLYN HWANG, O.D. appears in the CMS NPPES registry as a Optometrist provider holding O.D. credentials at 4-14 SADDLE RIVER RD STE 202, FAIR LAWN, NJ, 07410, with a listed phone of (201) 797-2747. NPI 1619383890 was issued on 07/08/2014. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HWANG 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 182 prescription claims written by this provider, covering 59 Medicare beneficiaries and totaling roughly $53K in drug spend, split 64% brand-name and 36% 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 73.3333/100 for the 2023 performance year (Quality 33.3333), compared with the national average of 83.1.

Optometrist is a high-volume specialty nationwide, with 60,463 enrolled providers across 56 states and an average of 257 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

4-14 SADDLE RIVER RD STE 202
FAIR LAWN, NJ 07410

Provider Details

NPI 1619383890
Specialty Optometrist
Credentials O.D.
Gender Female
NPI Issued 07/08/2014

CMS Quality Score (MIPS)

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

73.3333
Final Score
Avg: 83.1
33.3333
Quality
100
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where JESLYN HWANG, O.D. 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.

RESIDENT EYE CARE ASSOCIATES LLC
FAIR LAWN, 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).

Brand vs generic prescribing mix · Brand-heavy

JESLYN HWANG, O.D. — brand share 64.0%
Specialty average (est.)

64% brand-name claims vs 36% generic, on 182 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.

182
Total Claims
$53K
Total Drug Cost
59
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
186
Total Day Supply
4,704
Brand vs Generic
64% brand / 36% generic
Brand Drug Cost
$50K
Generic Drug Cost
$3K

Patient Demographics

Average Patient Age
86.8 years
Avg HCC Risk Score
2.40
Gender Split
73% female / 27% male

Top Prescribed Drugs (Medicare Part D)

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

What JESLYN HWANG, O.D. 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
Latanoprost
37
Restasis
Cyclosporine
32
Xiidra
Lifitegrast
30
Dorzolamide-Timolol
Dorzolamide Hcl/Timolol Maleat
20
Alrex
Loteprednol Etabonate
12
Brimonidine Tartrate-Timolol
Brimonidine Tartrate/Timolol
12

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

Optometrist Overview

How JESLYN HWANG, O.D. fits within the Optometrist landscape nationally.

60,463
Optometrist Providers in US
56
States with Optometrist
257
Avg Claims per Provider

JESLYN HWANG, O.D.'s 182 claims are below the specialty average of 257.

Nearby Optometrist Providers in New Jersey

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

Compare Optometrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is JESLYN HWANG, O.D.'s specialty?
JESLYN HWANG, O.D. specializes in Optometrist and practices in FAIR LAWN, New Jersey. Credentials: O.D..
How much does JESLYN HWANG, O.D. prescribe under Medicare Part D?
In 2023, JESLYN HWANG, O.D. wrote 182 Medicare Part D claims totaling $53K in drug costs for 59 beneficiaries.
What is JESLYN HWANG, O.D.'s Medicare quality score?
JESLYN HWANG, O.D. has a CMS MIPS Final Score of 73.3333/100 (Quality: 33.3333). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is JESLYN HWANG, O.D. located?
JESLYN HWANG, O.D. is located at 4-14 SADDLE RIVER RD STE 202, FAIR LAWN, NJ, 07410. Phone: (201) 797-2747.
What is JESLYN HWANG, O.D.'s NPI number?
JESLYN HWANG, O.D.'s National Provider Identifier (NPI) is 1619383890, issued on 07/08/2014.
Does JESLYN HWANG, O.D. prescribe more brand-name or generic drugs?
JESLYN HWANG, O.D.'s prescribing is 64% brand-name and 36% generic drugs by claim count, with $50K in brand drug costs.
How many Optometrist providers are there in the US?
There are 60,463 Optometrist providers across 56 states in the US. The average Optometrist provider writes 257 Medicare Part D claims per year.
What drugs does JESLYN HWANG, O.D. prescribe most often?
Based on 2023 Medicare Part D data, JESLYN HWANG, O.D.'s most frequently prescribed drugs include Latanoprost, Restasis, Xiidra. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JESLYN HWANG, O.D. accept Medicare?
JESLYN HWANG, O.D. appears in CMS Medicare data with 182 Part D claims and 59 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JESLYN HWANG, O.D.'s credentials?
JESLYN HWANG, O.D.'s NPI is 1619383890 with credentials O.D.. 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