2026 NPPES data Family Medicine Physician NPI 1982670634 MD
Verify on CMS →

SANDY FUNG, MD

Family Medicine Physician in NEW YORK, 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
24K
Medicare Part D claims · 1K beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
86%
generic claims · 14% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$1.4K
52 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

SANDY FUNG, MD filed 23,887 Medicare Part D claims in 2023 as a Family Medicine Physician in NEW YORK, New York, prescribing 86% generic.

24K
Part D claims, 2023
86%
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.

SANDY FUNG, MD's Medicare Part D volume vs every U.S. prescriber

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

23,887 Top 2% higher than 98% 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

Board-eligible specialty (heuristic — not verified)

SANDY FUNG, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about SANDY FUNG, MD?

Quality data not reported

NPI registry status

Active

Issued 02/23/2006

NPI 1982670634

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

23,887 599% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

Specialty distribution in New York

How Family Medicine Physician compares to other specialties among New York providers

New York providers

Family Medicine Physician share within New York

1. Family Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Family Medicine Physician share within New York

Specialty board-certification context

Estimated specialty board-certified rate — Family Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Family Medicine Physician) — ABMS / AOA estimate

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

SANDY FUNG, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 17 ELIZABETH ST, NEW YORK, NY, 10013, with a listed phone of (212) 925-5230. NPI 1982670634 was issued on 02/23/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FUNG 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 23,887 prescription claims written by this provider, covering 1,078 Medicare beneficiaries and totaling roughly $3.1 million in drug spend, split 14% brand-name and 86% 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.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 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

17 ELIZABETH ST
NEW YORK, NY 10013

Provider Details

NPI 1982670634
Specialty Family Medicine Physician
Credentials MD
Gender Female
NPI Issued 02/23/2006

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 SANDY FUNG, MD. Source: openpaymentsdata.cms.gov.

Total received

$1.4K

Largest payer

AstraZeneca Pharmaceuticals LP

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 SANDY FUNG, MD. To verify SANDY FUNG, MD'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

SANDY FUNG, MD — brand share 14.0%
Specialty average (est.)

14% brand-name claims vs 86% generic, on 23,887 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.

23,887
Total Claims
$3.1M
Total Drug Cost
1,078
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
42,122
Total Day Supply
1,206,949
Brand vs Generic
14% brand / 86% generic
Brand Drug Cost
$2.4M
Generic Drug Cost
$701K
Antibiotic Claims
695

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
0.95
Gender Split
69% female / 31% male
Age Distribution
<65: 30, 65-74: 602, 75-84: 325, 85+: 121

Top Prescribed Drugs (Medicare Part D)

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

What SANDY FUNG, MD 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
Rosuvastatin Calcium
1,291
Vascepa
Icosapent Ethyl
1,135
Amlodipine Besylate
906
Celecoxib
889
Losartan Potassium
781
Atorvastatin Calcium
702
Omeprazole
516
Metformin Hcl
502
Atenolol
476
Gabapentin
467

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

Family Medicine Physician Overview

How SANDY FUNG, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

SANDY FUNG, MD's 23,887 claims are above the specialty average of 3,418.

Nearby Family Medicine Physician Providers in New York

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

Compare Family Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is SANDY FUNG, MD's specialty?
SANDY FUNG, MD specializes in Family Medicine Physician and practices in NEW YORK, New York. Credentials: MD.
How much does SANDY FUNG, MD prescribe under Medicare Part D?
In 2023, SANDY FUNG, MD wrote 23,887 Medicare Part D claims totaling $3.1M in drug costs for 1,078 beneficiaries.
Where is SANDY FUNG, MD located?
SANDY FUNG, MD is located at 17 ELIZABETH ST, NEW YORK, NY, 10013. Phone: (212) 925-5230.
What is SANDY FUNG, MD's NPI number?
SANDY FUNG, MD's National Provider Identifier (NPI) is 1982670634, issued on 02/23/2006.
Does SANDY FUNG, MD prescribe more brand-name or generic drugs?
SANDY FUNG, MD's prescribing is 14% brand-name and 86% generic drugs by claim count, with $2.4M in brand drug costs.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does SANDY FUNG, MD prescribe most often?
Based on 2023 Medicare Part D data, SANDY FUNG, MD's most frequently prescribed drugs include Rosuvastatin Calcium, Vascepa, Amlodipine Besylate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SANDY FUNG, MD accept Medicare?
SANDY FUNG, MD appears in CMS Medicare data with 23,887 Part D claims and 1,078 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SANDY FUNG, MD's credentials?
SANDY FUNG, MD's NPI is 1982670634 with credentials MD. 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