2026 NPPES data Surgery Physician NPI 1871540195 M.D.
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Ralph Park, M.D.

Surgery Physician in Lawrence, Kansas.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 36,199 in 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
147
Medicare Part D claims · 90 beneficiaries · Surgery Physician avg: 169
MIPS score
85.4/100
▲ 2 pts above national avg 83.1 · Above neutral
Industry payments
$1.2K
9 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Ralph Park, M.D. reported a CMS MIPS final score of 85.4/100 - above the 83.1 national average - and filed 147 Medicare Part D claims in 2023.

85.4/100
MIPS score · +2 vs avg
147
Part D claims, 2023
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.

Ralph Park, 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

85 49th percentile higher than 49% 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%). This entry sits in this band. 90+: 189,403 scored providers (40%). Above this entry. 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 Ralph Park, M.D. sits

This provider among surgery physician peers

Across the 7,525 surgery physician providers who report both Medicare Part D prescribing and a MIPS quality score, Ralph Park, M.D. writes more Part D claims than 67% of them and scores higher on MIPS quality than 48% - placing this provider in the high-volume, lower-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 quality0255075100023.146.269.392.4Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 3Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 48 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 33Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 87Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 32Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 27Part D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 12 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 30Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 85Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 2Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 82Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 25Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 68Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 7Ralph Park, M.D.-Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 48
Part D claim volume vs MIPS quality, by specialty percentile

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

Board certification likely (heuristic, not verified)

Ralph Park, 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 Ralph Park, M.D.?

High performer (top quartile)

NPI registry status

Active

Issued 05/30/2006

NPI 1871540195

Primary specialty

Surgery Physician

Mid-sized

36,199 US NPIs in this specialty

Medicare Part D claims

147 13% vs specialty avg

2023 prescription claims

Specialty avg: 169

MIPS final score

85.4/100 2.3 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in Kansas

How Surgery Physician compares to other specialties among Kansas providers

Kansas providers
Behavior Technician - 6.6%Behavior Technician6.6%Social Worker - 5%Social Worker5%Pharmacist - 4.9%Pharmacist4.9%Physical Therapist - 4.8%Physical Therapist4.8%Family Nurse Practitioner - 3.9%Family Nurse Practitioner3.9%Clinical Social Worker - 3.7%Clinical Social Worker3.7%Surgery Physician - 0.7%Surgery Physician0.7%
Largest specialties in Kansas (% of in-state providers)

Medicare quality performance, MIPS

Ralph Park, M.D.'s 2023 MIPS final score plotted against the Surgery Physician national average

High performer (top quartile)
MIPS Final Score
85.4/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Surgery Physician) - 85.4/100 vs national avg 83.1

0%100%National avg83%85.4%
MIPS final score (Surgery Physician) - 85.4/100 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).

Ralph Park, M.D. appears in the CMS NPPES registry as a Surgery Physician provider holding M.D. credentials at 330 ARKANSAS ST STE 202, Lawrence, KS, 66044, with a listed phone of (785) 505-2200. NPI 1871540195 was issued on 05/30/2006.

Medicare Part D records for calendar year 2023 show 147 prescription claims written by this provider, covering 90 Medicare beneficiaries and totaling roughly $1K in drug spend, with an opioid prescribing rate of 56.5%. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 85.4/100 for the 2023 performance year (Quality 81.4, Cost 69.9), compared with the national average of 83.1.

Surgery Physician is a mid-sized specialty nationwide, with 36,199 enrolled providers across 56 states and an average of 169 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

330 ARKANSAS ST STE 202
Lawrence, KS 66044

Provider Details

NPI 1871540195
Specialty Surgery Physician
Credentials M.D.
Gender Male
NPI Issued 05/30/2006

CMS Quality Score (MIPS)

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

85.3969
Final Score
Avg: 83.1
81.442
Quality
69.8809
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where Ralph Park, 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.

Lawrence Physicians LLC
Lawrence, KS

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 Ralph Park, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$1.2K

Largest payer

INTUITIVE SURGICAL, 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.

Medicare Part D Prescribing Data

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

147
Total Claims
$1K
Total Drug Cost
90
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
149
Total Day Supply
699
Brand Drug Cost
$0
Generic Drug Cost
$1K
Opioid Claims
83 (56.5% rate)
Antibiotic Claims
42

Patient Demographics

Average Patient Age
70.7 years
Avg HCC Risk Score
1.67
Gender Split
41% female / 59% male
Age Distribution
<65: 12, 65-74: 46, 75-84: 32, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

What Ralph Park, 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
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
45
Oxycodone Hcl
36
Metronidazole
14
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
13
Ciprofloxacin Hcl
12
Ondansetron Odt
Ondansetron
12

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

Surgery Physician Overview

How Ralph Park, M.D. fits within the Surgery Physician landscape nationally.

36,199
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

Ralph Park, M.D.'s 147 claims are below the specialty average of 169.

Nearby Surgery Physician Providers in Kansas

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

Compare 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 Kansas medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby 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 Ralph Park, M.D.'s specialty?
Ralph Park, M.D. specializes in Surgery Physician and practices in Lawrence, Kansas. Credentials: M.D..
How much does Ralph Park, M.D. prescribe under Medicare Part D?
In 2023, Ralph Park, M.D. wrote 147 Medicare Part D claims totaling $1K in drug costs for 90 beneficiaries.
What is Ralph Park, M.D.'s Medicare quality score?
Ralph Park, M.D. has a CMS MIPS Final Score of 85.4/100 (Quality: 81.4, Cost: 69.9). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Ralph Park, M.D. located?
Ralph Park, M.D. is located at 330 ARKANSAS ST STE 202, Lawrence, KS, 66044. Phone: (785) 505-2200.
What is Ralph Park, M.D.'s NPI number?
Ralph Park, M.D.'s National Provider Identifier (NPI) is 1871540195, issued on 05/30/2006.
Does Ralph Park, M.D. prescribe opioids?
Yes, Ralph Park, M.D. had 83 opioid claims in 2023 with an opioid prescribing rate of 56.5%.
How many Surgery Physician providers are there in the US?
There are 36,199 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
What drugs does Ralph Park, M.D. prescribe most often?
Based on 2023 Medicare Part D data, Ralph Park, M.D.'s most frequently prescribed drugs include Hydrocodone-Acetaminophen, Oxycodone Hcl, Metronidazole. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Ralph Park, M.D. accept Medicare?
Ralph Park, M.D. appears in CMS Medicare data with 147 Part D claims and 90 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ralph Park, M.D.'s credentials?
Ralph Park, M.D.'s NPI is 1871540195 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.