2026 NPPES data Surgery of the Hand (Surgery) Physician NPI 1740274018 M.D.
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HUEY TIEN, M.D.

Surgery of the Hand (Surgery) Physician in LOUISVILLE, Kentucky. 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
421
Medicare Part D claims · 186 beneficiaries · Surgery of the Hand (Surgery) Physician avg: 175
Industry payments
$261.41
10 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: HUEY TIEN, M.D. is a Surgery of the Hand (Surgery) Physician ([object Object]) practicing in LOUISVILLE, Kentucky with a Medicare Part D prescribing footprint of 421 claims across 186 beneficiaries . Industry payments of $261.41 across 10 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: HUEY TIEN, M.D. filed 421 Medicare Part D claims in 2023 across LOUISVILLE, Kentucky. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

HUEY TIEN, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

HUEY TIEN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 09/01/2005

NPI 1740274018

Primary specialty

Surgery of the Hand (Surgery) Physician

Rare

394 US NPIs in this specialty

Medicare Part D claims

421 141% vs specialty avg

2023 prescription claims

Specialty avg: 175

Specialty distribution in Kentucky

How Surgery of the Hand (Surgery) Physician compares to other specialties among Kentucky providers

Kentucky providers

Surgery of the Hand (Surgery) Physician share within Kentucky

1. Surgery of the Hand (Surgery) Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Surgery of the Hand (Surgery) Physician share within Kentucky

Specialty board-certification context

Estimated specialty board-certified rate — Surgery of the Hand (Surgery) Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Surgery of the Hand (Surgery) Physician ABMS/AOA estimate

Est. board-certified rate (Surgery of the Hand (Surgery) Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Surgery of the Hand (Surgery) 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).

HUEY TIEN, M.D. is a Surgery of the Hand (Surgery) Physician provider practicing in LOUISVILLE, Kentucky, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1740274018. 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.

HUEY TIEN, M.D. appears in the CMS NPPES registry as a Surgery of the Hand (Surgery) Physician provider holding M.D. credentials at 225 ABRAHAM FLEXNER WAY, LOUISVILLE, KY, 40202, with a listed phone of (502) 561-4263. NPI 1740274018 was issued on 09/01/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what TIEN 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 421 prescription claims written by this provider, covering 186 Medicare beneficiaries and totaling roughly $4K in drug spend, with an opioid prescribing rate of 32.5%. 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.

Surgery of the Hand (Surgery) Physician is a narrow specialty nationwide, with 394 enrolled providers across 44 states and an average of 175 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

225 ABRAHAM FLEXNER WAY
LOUISVILLE, KY 40202

Provider Details

NPI 1740274018
Specialty Surgery of the Hand (Surgery) Physician
Credentials M.D.
Gender Male
NPI Issued 09/01/2005

Hospital and facility affiliations

Facilities where HUEY TIEN, M.D. 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.

SEQUOIA INSTITUTE FOR SURGICAL SERVICES INC
VISALIA, CA

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 HUEY TIEN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$261

Largest payer

AXOGEN

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.

Medicare Part D Prescribing Data

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

421
Total Claims
$4K
Total Drug Cost
186
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
427
Total Day Supply
4,957
Brand Drug Cost
$0
Generic Drug Cost
$4K
Opioid Claims
137 (32.5% rate)
Antibiotic Claims
165

Patient Demographics

Average Patient Age
69.1 years
Avg HCC Risk Score
1.43
Gender Split
62% female / 38% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Cephalexin
103
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
87
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
42
Meloxicam
37
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
28
Methylprednisolone
28
Gabapentin
27
Sulfamethoxazole-Trimethoprim
Sulfamethoxazole/Trimethoprim
24

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

Surgery of the Hand (Surgery) Physician Overview

How HUEY TIEN, M.D. fits within the Surgery of the Hand (Surgery) Physician landscape nationally.

394
Surgery of the Hand (Surgery) Physician Providers in US
44
States with Surgery of the Hand (Surgery) Physician
175
Avg Claims per Provider

HUEY TIEN, M.D.'s 421 claims are above the specialty average of 175.

Nearby Surgery of the Hand (Surgery) Physician Providers in Kentucky

Other clinicians with the same primary specialty enrolled in Kentucky, drawn from the same CMS NPPES roster as TIEN.

Compare Surgery of the Hand (Surgery) Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is HUEY TIEN, M.D.'s specialty?
HUEY TIEN, M.D. specializes in Surgery of the Hand (Surgery) Physician and practices in LOUISVILLE, Kentucky. Credentials: M.D..
How much does HUEY TIEN, M.D. prescribe under Medicare Part D?
In 2023, HUEY TIEN, M.D. wrote 421 Medicare Part D claims totaling $4K in drug costs for 186 beneficiaries.
Where is HUEY TIEN, M.D. located?
HUEY TIEN, M.D. is located at 225 ABRAHAM FLEXNER WAY, LOUISVILLE, KY, 40202. Phone: (502) 561-4263.
What is HUEY TIEN, M.D.'s NPI number?
HUEY TIEN, M.D.'s National Provider Identifier (NPI) is 1740274018, issued on 09/01/2005.
Does HUEY TIEN, M.D. prescribe opioids?
Yes, HUEY TIEN, M.D. had 137 opioid claims in 2023 with an opioid prescribing rate of 32.5%.
How many Surgery of the Hand (Surgery) Physician providers are there in the US?
There are 394 Surgery of the Hand (Surgery) Physician providers across 44 states in the US. The average Surgery of the Hand (Surgery) Physician provider writes 175 Medicare Part D claims per year.
What drugs does HUEY TIEN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, HUEY TIEN, M.D.'s most frequently prescribed drugs include Cephalexin, Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does HUEY TIEN, M.D. accept Medicare?
HUEY TIEN, M.D. appears in CMS Medicare data with 421 Part D claims and 186 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify HUEY TIEN, M.D.'s credentials?
HUEY TIEN, M.D.'s NPI is 1740274018 with credentials M.D.. 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