2026 NPPES data Maternal & Fetal Medicine Physician NPI 1174557979 MD
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YING CHAN, MD

Maternal & Fetal Medicine Physician 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
21
Medicare Part D claims · Maternal & Fetal Medicine Physician avg: 75
Industry payments
$70.56
1 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: YING CHAN, MD is a Maternal & Fetal Medicine Physician ([object Object]) practicing in FLUSHING, New York with a Medicare Part D prescribing footprint of 21 claims . Industry payments of $70.56 across 1 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: YING CHAN, MD filed 21 Medicare Part D claims in 2023 across FLUSHING, New York. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

YING CHAN, 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).

YING CHAN, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/10/2006

NPI 1174557979

Primary specialty

Maternal & Fetal Medicine Physician

Niche

2,103 US NPIs in this specialty

Medicare Part D claims

21 72% vs specialty avg

2023 prescription claims

Specialty avg: 75

Specialty distribution in New York

How Maternal & Fetal Medicine Physician compares to other specialties among New York providers

New York providers

Maternal & Fetal Medicine Physician share within New York

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

Specialty board-certification context

Estimated specialty board-certified rate — Maternal & Fetal Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Maternal & Fetal Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Maternal & Fetal 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).

YING CHAN, MD is a Maternal & Fetal Medicine Physician provider practicing in FLUSHING, New York, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1174557979. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

YING CHAN, MD appears in the CMS NPPES registry as a Maternal & Fetal Medicine Physician provider holding MD credentials at 13336 41ST RD STE 2A, FLUSHING, NY, 11355, with a listed phone of (718) 268-0008. NPI 1174557979 was issued on 07/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHAN 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 21 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $12K in drug spend. 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.

Maternal & Fetal Medicine Physician is a narrow specialty nationwide, with 2,103 enrolled providers across 52 states and an average of 75 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

13336 41ST RD STE 2A
FLUSHING, NY 11355

Provider Details

NPI 1174557979
Specialty Maternal & Fetal Medicine Physician
Credentials MD
Gender Female
NPI Issued 07/10/2006

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 YING CHAN, MD. Source: openpaymentsdata.cms.gov.

Total received

$71

Largest payer

GE HEALTHCARE

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 YING CHAN, MD. To verify YING CHAN, 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.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

21
Total Claims
$12K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
42
Total Day Supply
1,284
Generic Drug Cost
$842

Patient Demographics

Average Patient Age
82.5 years
Avg HCC Risk Score
1.26

Maternal & Fetal Medicine Physician Overview

How YING CHAN, MD fits within the Maternal & Fetal Medicine Physician landscape nationally.

2,103
Maternal & Fetal Medicine Physician Providers in US
52
States with Maternal & Fetal Medicine Physician
75
Avg Claims per Provider

YING CHAN, MD's 21 claims are below the specialty average of 75.

Nearby Maternal & Fetal 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 CHAN.

Compare Maternal & Fetal Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is YING CHAN, MD's specialty?
YING CHAN, MD specializes in Maternal & Fetal Medicine Physician and practices in FLUSHING, New York. Credentials: MD.
How much does YING CHAN, MD prescribe under Medicare Part D?
In 2023, YING CHAN, MD wrote 21 Medicare Part D claims totaling $12K in drug costs for N/A beneficiaries.
Where is YING CHAN, MD located?
YING CHAN, MD is located at 13336 41ST RD STE 2A, FLUSHING, NY, 11355. Phone: (718) 268-0008.
What is YING CHAN, MD's NPI number?
YING CHAN, MD's National Provider Identifier (NPI) is 1174557979, issued on 07/10/2006.
How many Maternal & Fetal Medicine Physician providers are there in the US?
There are 2,103 Maternal & Fetal Medicine Physician providers across 52 states in the US. The average Maternal & Fetal Medicine Physician provider writes 75 Medicare Part D claims per year.
Does YING CHAN, MD accept Medicare?
YING CHAN, MD appears in CMS Medicare data with 21 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify YING CHAN, MD's credentials?
YING CHAN, MD's NPI is 1174557979 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