2026 NPPES data Medical Physician Assistant NPI 1487041109 MMSC, PA-C
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Alvin Wong, MMSC, PA-C

Medical Physician Assistant in Brooklyn, New York.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 40,580 in Medical Physician Assistant, 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
5K
Medicare Part D claims · 117 beneficiaries · Medical Physician Assistant avg: 1K
Generic prescribing
76%
generic claims · 22% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$862.46
29 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Alvin Wong, MMSC, PA-C filed 5,157 Medicare Part D claims in 2023 as a Medical Physician Assistant in Brooklyn, New York, prescribing 76% generic.

5K
Part D claims, 2023
76%
generic prescribing
$862.46
industry payments (Sunshine Act)
≥94th
pct by Part D claim volume (lower-bound band)

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.

Alvin Wong, MMSC, PA-C's Medicare Part D volume vs every U.S. prescriber

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

5,157 ≥ 94th percentile 94% of 1,370,886 prescribers are in lower value bands

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. 2K+: 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.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2023

What does the federal data show about Alvin Wong, MMSC, PA-C?

Quality data not reported

NPI registry status

Active

Issued 04/21/2015

NPI 1487041109

Primary specialty

Medical Physician Assistant

Mid-sized

40,580 US NPIs in this specialty

Medicare Part D claims

5,157 379% vs specialty avg

2023 prescription claims

Specialty avg: 1,077

Specialty distribution in New York

How Medical Physician Assistant compares to other specialties among New York providers

New York providers
Student in an Organized Heal…7.8%Registered Nurse5.2%Clinical Social Worker4.9%Social Worker4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse4.3%Medical Physician Assistant0.7%
Largest specialties in New York (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Medical Physician Assistant. Verify directly:

How MIPS and board certification work

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).

Alvin Wong, MMSC, PA-C appears in the CMS NPPES registry as a Medical Physician Assistant provider holding MMSC, PA-C credentials at 821 53RD ST UNIT C2, Brooklyn, NY, 11220, with a listed phone of (718) 304-1050. NPI 1487041109 was issued on 04/21/2015.

Medicare Part D records for calendar year 2023 show 5,157 prescription claims written by this provider, covering 117 Medicare beneficiaries and totaling roughly $804K in drug spend, split 22% brand-name and 76% generic by claim count.

Medical Physician Assistant is a mid-sized specialty nationwide, with 40,580 enrolled providers across 55 states and an average of 1,077 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

821 53RD ST UNIT C2
Brooklyn, NY 11220

Provider Details

NPI 1487041109
Specialty Medical Physician Assistant
Credentials MMSC, PA-C
Gender Male
NPI Issued 04/21/2015

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 Alvin Wong, MMSC, PA-C. Source: openpaymentsdata.cms.gov.

Total received

$862

Largest payer

Gilead Sciences, 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 Alvin Wong, MMSC, PA-C. To verify Alvin Wong, MMSC, PA-C'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 · Typical

Alvin Wong, MMSC, PA-C - brand share 22.0%
Medical Physician Assistant average

22% brand-name claims vs 76% generic, on 5,157 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.

5,157
Total Claims
$804K
Total Drug Cost
117
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
6,027
Total Day Supply
174,607
Brand vs Generic
22% brand / 76% generic
Brand Drug Cost
$628K
Generic Drug Cost
$174K
Antibiotic Claims
38

Patient Demographics

Average Patient Age
69.2 years
Avg HCC Risk Score
1.04
Gender Split
44% female / 56% male

Top Prescribed Drugs (Medicare Part D)

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

What Alvin Wong, MMSC, PA-C 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
Vascepa
Icosapent Ethyl
461
Atorvastatin Calcium
381
Losartan Potassium
280
Amlodipine Besylate
272
Tamsulosin Hcl
195
Simvastatin
182
Metformin Hcl
170
Metoprolol Succinate
159
Losartan-Hydrochlorothiazide
Losartan/Hydrochlorothiazide
103
Ibuprofen
102

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

Medical Physician Assistant Overview

How Alvin Wong, MMSC, PA-C fits within the Medical Physician Assistant landscape nationally.

40,580
Medical Physician Assistant Providers in US
55
States with Medical Physician Assistant
1,077
Avg Claims per Provider

Alvin Wong, MMSC, PA-C's 5,157 claims are above the specialty average of 1,077.

Nearby Medical Physician Assistant Providers in New York

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

Compare Medical Physician Assistant 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 New York medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Medical Physician Assistant 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 Alvin Wong, MMSC, PA-C's specialty?
Alvin Wong, MMSC, PA-C specializes in Medical Physician Assistant and practices in Brooklyn, New York. Credentials: MMSC, PA-C.
How much does Alvin Wong, MMSC, PA-C prescribe under Medicare Part D?
In 2023, Alvin Wong, MMSC, PA-C wrote 5,157 Medicare Part D claims totaling $804K in drug costs for 117 beneficiaries.
Where is Alvin Wong, MMSC, PA-C located?
Alvin Wong, MMSC, PA-C is located at 821 53RD ST UNIT C2, Brooklyn, NY, 11220. Phone: (718) 304-1050.
What is Alvin Wong, MMSC, PA-C's NPI number?
Alvin Wong, MMSC, PA-C's National Provider Identifier (NPI) is 1487041109, issued on 04/21/2015.
Does Alvin Wong, MMSC, PA-C prescribe more brand-name or generic drugs?
Alvin Wong, MMSC, PA-C's prescribing is 22% brand-name and 76% generic drugs by claim count, with $628K in brand drug costs.
How many Medical Physician Assistant providers are there in the US?
There are 40,580 Medical Physician Assistant providers across 55 states in the US. The average Medical Physician Assistant provider writes 1,077 Medicare Part D claims per year.
What drugs does Alvin Wong, MMSC, PA-C prescribe most often?
Based on 2023 Medicare Part D data, Alvin Wong, MMSC, PA-C's most frequently prescribed drugs include Vascepa, Atorvastatin Calcium, Losartan Potassium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Alvin Wong, MMSC, PA-C accept Medicare?
Alvin Wong, MMSC, PA-C appears in CMS Medicare data with 5,157 Part D claims and 117 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Alvin Wong, MMSC, PA-C's credentials?
Alvin Wong, MMSC, PA-C's NPI is 1487041109 with credentials MMSC, PA-C. 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

View source datasets and methodology notes
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

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.