2026 NPPES data Optometrist NPI 1972175537 OD
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PEIWEI LO, OD

Optometrist in FLUSHING, New York. 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
273
Medicare Part D claims · 84 beneficiaries · Optometrist avg: 257
Generic prescribing
39%
generic claims · 61% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$124.71
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

PEIWEI LO, OD filed 273 Medicare Part D claims in 2023 as a Optometrist in FLUSHING, New York, prescribing 39% generic.

273
Part D claims, 2023
39%
generic prescribing
$124.71
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.

PEIWEI LO, OD's Medicare Part D volume vs every U.S. prescriber

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

273 49th percentile higher than 49% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). This entry sits in this band. 400–600: 90,619 prescribers (7%). Above this entry. 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 PEIWEI LO, OD?

Quality data not reported

NPI registry status

Active

Issued 07/13/2021

NPI 1972175537

Primary specialty

Optometrist

High-volume

60,463 US NPIs in this specialty

Medicare Part D claims

273 6% vs specialty avg

2023 prescription claims

Specialty avg: 257

Specialty distribution in New York

How Optometrist compares to other specialties among New York providers

New York providers

Optometrist share within New York

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

Specialty board-certification context

Estimated specialty board-certified rate — Optometrist (ABMS / AOA reference)

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

Est. board-certified rate (Optometrist) — ABMS / AOA estimate

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

PEIWEI LO, OD appears in the CMS NPPES registry as a Optometrist provider holding OD credentials at 13625 MAPLE AVE STE 202, FLUSHING, NY, 11355, with a listed phone of (718) 358-5900. NPI 1972175537 was issued on 07/13/2021. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LO 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 273 prescription claims written by this provider, covering 84 Medicare beneficiaries and totaling roughly $142K in drug spend, split 61% brand-name and 39% 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.

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

13625 MAPLE AVE STE 202
FLUSHING, NY 11355

Provider Details

NPI 1972175537
Specialty Optometrist
Credentials OD
Gender Female
NPI Issued 07/13/2021

Hospital and facility affiliations

Facilities where PEIWEI LO, OD 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.

NORTH SHORE-LIJ MEDICAL PC
NEW YORK, NY

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 PEIWEI LO, OD. Source: openpaymentsdata.cms.gov.

Total received

$125

Largest payer

Johnson & Johnson Vision Care, Inc.

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 — New York NYSBPMC 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 ~100K New York medical licensees in 2023 — they are NOT specific to PEIWEI LO, OD. To verify PEIWEI LO, OD's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC 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 New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Brand-heavy

PEIWEI LO, OD — brand share 61.0%
Specialty average (est.)

61% brand-name claims vs 39% generic, on 273 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.

273
Total Claims
$142K
Total Drug Cost
84
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
429
Total Day Supply
12,393
Brand vs Generic
61% brand / 39% generic
Brand Drug Cost
$137K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
75.9 years
Avg HCC Risk Score
1.13
Gender Split
76% female / 24% male

Top Prescribed Drugs (Medicare Part D)

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

What PEIWEI LO, OD 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
Restasis
Cyclosporine
63
Olopatadine Hcl
43
Prednisolone Acetate
28
Azelastine Hcl
26
Xiidra
Lifitegrast
14
Prolensa
Bromfenac Sodium
11

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

Optometrist Overview

How PEIWEI LO, OD fits within the Optometrist landscape nationally.

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

PEIWEI LO, OD's 273 claims are above the specialty average of 257.

Nearby Optometrist Providers in New York

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

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

Frequently Asked Questions

What is PEIWEI LO, OD's specialty?
PEIWEI LO, OD specializes in Optometrist and practices in FLUSHING, New York. Credentials: OD.
How much does PEIWEI LO, OD prescribe under Medicare Part D?
In 2023, PEIWEI LO, OD wrote 273 Medicare Part D claims totaling $142K in drug costs for 84 beneficiaries.
Where is PEIWEI LO, OD located?
PEIWEI LO, OD is located at 13625 MAPLE AVE STE 202, FLUSHING, NY, 11355. Phone: (718) 358-5900.
What is PEIWEI LO, OD's NPI number?
PEIWEI LO, OD's National Provider Identifier (NPI) is 1972175537, issued on 07/13/2021.
Does PEIWEI LO, OD prescribe more brand-name or generic drugs?
PEIWEI LO, OD's prescribing is 61% brand-name and 39% generic drugs by claim count, with $137K 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 PEIWEI LO, OD prescribe most often?
Based on 2023 Medicare Part D data, PEIWEI LO, OD's most frequently prescribed drugs include Restasis, Olopatadine Hcl, Prednisolone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does PEIWEI LO, OD accept Medicare?
PEIWEI LO, OD appears in CMS Medicare data with 273 Part D claims and 84 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify PEIWEI LO, OD's credentials?
PEIWEI LO, OD's NPI is 1972175537 with credentials OD. 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