2026 NPPES data Vascular Surgery Physician NPI 1851539407 M.D.
Verify on CMS →

Inkyong Parrack, M.D.

Vascular Surgery Physician in Sarasota, Florida.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 4,227 in Vascular Surgery Physician, 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
512
Medicare Part D claims · 141 beneficiaries · Vascular Surgery Physician avg: 205
Generic prescribing
70%
generic claims · 30% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
100/100
▲ 17 pts above national avg 83.1 · Exceptional
Industry payments
$4.8K
42 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Inkyong Parrack, M.D. reported a CMS MIPS final score of 100/100 - above the 83.1 national average - and filed 512 Medicare Part D claims in 2023.

100/100
MIPS score · +17 vs avg
512
Part D claims, 2023
70%
generic prescribing
Likely
board-certified (heuristic)

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.

Inkyong Parrack, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023, the federal quality measure

100 Top 7% higher than 93% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90+: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. 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 Merit-based Incentive Payment System (MIPS) · 2023

Where Inkyong Parrack, M.D. sits

This provider among vascular surgery physician peers

Across the 1,336 vascular surgery physician providers who report both Medicare Part D prescribing and a MIPS quality score, Inkyong Parrack, M.D. writes more Part D claims than 91% of them and scores higher on MIPS quality than 90% - placing this provider in the high-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality0255075100024.448.873.297.7Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 28Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 93Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 13Inkyong Parrack, M.D.-Part D claim volume, percentile in specialty: 91 · MIPS quality, percentile: 90
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one vascular surgery physician peer from a representative sample of 60; the gold marker is Inkyong Parrack, M.D.. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic, not verified)

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

What does the federal data show about Inkyong Parrack, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 02/04/2009

NPI 1851539407

Primary specialty

Vascular Surgery Physician

Niche

4,227 US NPIs in this specialty

Medicare Part D claims

512 150% vs specialty avg

2023 prescription claims

Specialty avg: 205

MIPS final score

100/100 16.9 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Florida

How Vascular Surgery Physician compares to other specialties among Florida providers

Florida providers
Behavior Technician - 16.1%Behavior Technician16.1%Mental Health Counselor - 4.8%Mental Health Counselor4.8%Family Nurse Practitioner - 4.5%Family Nurse Practitioner4.5%Pharmacist - 4.2%Pharmacist4.2%Student in an Organized Health Care Education/Training Program - 3.8%Student in an Organized Health Care Education/Training Program3.8%Physical Therapist - 3.1%Physical Therapist3.1%Vascular Surgery Physician - 0.1%Vascular Surgery Physician0.1%
Largest specialties in Florida (% of in-state providers)

Medicare quality performance, MIPS

Inkyong Parrack, M.D.'s 2023 MIPS final score plotted against the Vascular Surgery Physician national average

High performer (top quartile)
MIPS Final Score
100/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Vascular Surgery Physician) - 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Vascular Surgery Physician) - 100/100 vs national avg 83.1
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).

Inkyong Parrack, M.D. appears in the CMS NPPES registry as a Vascular Surgery Physician provider holding M.D. credentials at 600 N CATTLEMEN RD STE 220, Sarasota, FL, 34232, with a listed phone of (941) 371-6565. NPI 1851539407 was issued on 02/04/2009.

Medicare Part D records for calendar year 2023 show 512 prescription claims written by this provider, covering 141 Medicare beneficiaries and totaling roughly $122K in drug spend, split 30% brand-name and 70% generic by claim count, with an opioid prescribing rate of 6.1%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year (Quality 97.4), compared with the national average of 83.1.

Vascular Surgery Physician is a narrow specialty nationwide, with 4,227 enrolled providers across 53 states and an average of 205 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

600 N CATTLEMEN RD STE 220
Sarasota, FL 34232

Provider Details

NPI 1851539407
Specialty Vascular Surgery Physician
Credentials M.D.
Gender Female
NPI Issued 02/04/2009

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

100
Final Score
Avg: 83.1
97.3722
Quality
99
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where Inkyong Parrack, 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.

Vascular Associates OF Sarasota
Sarasota, FL

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 Inkyong Parrack, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$4.8K

Largest payer

Silk Road Medical, 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 - Florida FLDOH 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 ~75K Florida medical licensees in 2023 - they are NOT specific to Inkyong Parrack, M.D.. To verify Inkyong Parrack, M.D.'s current license status, search the FLDOH public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

480
Total board actions, Florida 2023
Across 467 cases
6.40
Actions per 1,000 licensees
Florida statewide rate
monetary fine
Most common action type
138 cases

FLDOH 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 Florida disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Above average

Inkyong Parrack, M.D. - brand share 30.0%
Vascular Surgery Physician average

30% brand-name claims vs 70% generic, on 512 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.

512
Total Claims
$122K
Total Drug Cost
141
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
887
Total Day Supply
25,017
Brand vs Generic
30% brand / 70% generic
Brand Drug Cost
$116K
Generic Drug Cost
$6K
Opioid Claims
31 (6.1% rate)

Patient Demographics

Average Patient Age
74.8 years
Avg HCC Risk Score
2.82
Gender Split
42% female / 58% male

Top Prescribed Drugs (Medicare Part D)

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

What Inkyong Parrack, M.D. 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
Clopidogrel
Clopidogrel Bisulfate
161
Cilostazol
81
Eliquis
Apixaban
67
Xarelto
Rivaroxaban
64
Atorvastatin Calcium
23
Gabapentin
21
Brilinta
Ticagrelor
20
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
20
Methylprednisolone
15

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

Vascular Surgery Physician Overview

How Inkyong Parrack, M.D. fits within the Vascular Surgery Physician landscape nationally.

4,227
Vascular Surgery Physician Providers in US
53
States with Vascular Surgery Physician
205
Avg Claims per Provider

Inkyong Parrack, M.D.'s 512 claims are above the specialty average of 205.

Nearby Vascular Surgery Physician Providers in Florida

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

Compare Vascular Surgery Physician 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 Florida medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Vascular Surgery Physician 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 Inkyong Parrack, M.D.'s specialty?
Inkyong Parrack, M.D. specializes in Vascular Surgery Physician and practices in Sarasota, Florida. Credentials: M.D..
How much does Inkyong Parrack, M.D. prescribe under Medicare Part D?
In 2023, Inkyong Parrack, M.D. wrote 512 Medicare Part D claims totaling $122K in drug costs for 141 beneficiaries.
What is Inkyong Parrack, M.D.'s Medicare quality score?
Inkyong Parrack, M.D. has a CMS MIPS Final Score of 100/100 (Quality: 97.4). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Inkyong Parrack, M.D. located?
Inkyong Parrack, M.D. is located at 600 N CATTLEMEN RD STE 220, Sarasota, FL, 34232. Phone: (941) 371-6565.
What is Inkyong Parrack, M.D.'s NPI number?
Inkyong Parrack, M.D.'s National Provider Identifier (NPI) is 1851539407, issued on 02/04/2009.
Does Inkyong Parrack, M.D. prescribe more brand-name or generic drugs?
Inkyong Parrack, M.D.'s prescribing is 30% brand-name and 70% generic drugs by claim count, with $116K in brand drug costs.
Does Inkyong Parrack, M.D. prescribe opioids?
Yes, Inkyong Parrack, M.D. had 31 opioid claims in 2023 with an opioid prescribing rate of 6.1%.
How many Vascular Surgery Physician providers are there in the US?
There are 4,227 Vascular Surgery Physician providers across 53 states in the US. The average Vascular Surgery Physician provider writes 205 Medicare Part D claims per year.
What drugs does Inkyong Parrack, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Inkyong Parrack, M.D.'s most frequently prescribed drugs include Clopidogrel, Cilostazol, Eliquis. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Inkyong Parrack, M.D. accept Medicare?
Inkyong Parrack, M.D. appears in CMS Medicare data with 512 Part D claims and 141 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Inkyong Parrack, M.D.'s credentials?
Inkyong Parrack, M.D.'s NPI is 1851539407 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

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.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) - 2023 performance year.
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

Compiled from official public sources by the PlainDoctor editorial team.

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.