2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1144392531 MD
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HEUNG SUL, MD

Physical Medicine & Rehabilitation 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
1K
Medicare Part D claims · 161 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
Generic prescribing
74%
generic claims · 26% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$2.0K
87 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

HEUNG SUL, MD filed 1,235 Medicare Part D claims in 2023 as a Physical Medicine & Rehabilitation Physician in FLUSHING, New York, prescribing 74% generic.

1K
Part D claims, 2023
74%
generic prescribing
$2.0K
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.

HEUNG SUL, MD's Medicare Part D volume vs every U.S. prescriber

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

1,235 Top 22% higher than 78% 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%). This entry sits in this band. 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

Board-eligible specialty (heuristic — not verified)

HEUNG SUL, 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 HEUNG SUL, MD?

Quality data not reported

NPI registry status

Active

Issued 11/14/2006

NPI 1144392531

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

1,235 58% vs specialty avg

2023 prescription claims

Specialty avg: 781

Specialty distribution in New York

How Physical Medicine & Rehabilitation Physician compares to other specialties among New York providers

New York providers

Physical Medicine & Rehabilitation Physician share within New York

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Physical Medicine & Rehabilitation 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).

HEUNG SUL, MD appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding MD credentials at 136-30 MAPLE AVENUE, FLUSHING, NY, 11355, with a listed phone of (718) 358-7739. NPI 1144392531 was issued on 11/14/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SUL 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 1,235 prescription claims written by this provider, covering 161 Medicare beneficiaries and totaling roughly $521K in drug spend, split 26% brand-name and 74% 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.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

136-30 MAPLE AVENUE
FLUSHING, NY 11355

Provider Details

NPI 1144392531
Specialty Physical Medicine & Rehabilitation Physician
Credentials MD
Gender Male
NPI Issued 11/14/2006

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 HEUNG SUL, MD. Source: openpaymentsdata.cms.gov.

Total received

$2.0K

Largest payer

ABBVIE 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 HEUNG SUL, MD. To verify HEUNG SUL, 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 · Above average

HEUNG SUL, MD — brand share 26.0%
Specialty average (est.)

26% brand-name claims vs 74% generic, on 1,235 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.

1,235
Total Claims
$521K
Total Drug Cost
161
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,343
Total Day Supply
39,887
Brand vs Generic
26% brand / 74% generic
Brand Drug Cost
$505K
Generic Drug Cost
$16K

Patient Demographics

Average Patient Age
76.1 years
Avg HCC Risk Score
1.45
Gender Split
54% female / 46% male

Top Prescribed Drugs (Medicare Part D)

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

What HEUNG SUL, 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
Escitalopram Oxalate
178
Ropinirole Hcl
126
Vraylar
Cariprazine Hcl
124
Carbidopa-Levodopa
Carbidopa/Levodopa
66
Rexulti
Brexpiprazole
61
Buspirone Hcl
60
Caplyta
Lumateperone Tosylate
55
Clopidogrel
Clopidogrel Bisulfate
55
Venlafaxine Hcl Er
Venlafaxine Hcl
54
Trazodone Hcl
43

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

Physical Medicine & Rehabilitation Physician Overview

How HEUNG SUL, MD fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

HEUNG SUL, MD's 1,235 claims are above the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in New York

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

Compare Physical Medicine & Rehabilitation Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is HEUNG SUL, MD's specialty?
HEUNG SUL, MD specializes in Physical Medicine & Rehabilitation Physician and practices in FLUSHING, New York. Credentials: MD.
How much does HEUNG SUL, MD prescribe under Medicare Part D?
In 2023, HEUNG SUL, MD wrote 1,235 Medicare Part D claims totaling $521K in drug costs for 161 beneficiaries.
Where is HEUNG SUL, MD located?
HEUNG SUL, MD is located at 136-30 MAPLE AVENUE, FLUSHING, NY, 11355. Phone: (718) 358-7739.
What is HEUNG SUL, MD's NPI number?
HEUNG SUL, MD's National Provider Identifier (NPI) is 1144392531, issued on 11/14/2006.
Does HEUNG SUL, MD prescribe more brand-name or generic drugs?
HEUNG SUL, MD's prescribing is 26% brand-name and 74% generic drugs by claim count, with $505K in brand drug costs.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does HEUNG SUL, MD prescribe most often?
Based on 2023 Medicare Part D data, HEUNG SUL, MD's most frequently prescribed drugs include Escitalopram Oxalate, Ropinirole Hcl, Vraylar. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HEUNG SUL, MD accept Medicare?
HEUNG SUL, MD appears in CMS Medicare data with 1,235 Part D claims and 161 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HEUNG SUL, MD's credentials?
HEUNG SUL, MD's NPI is 1144392531 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