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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Kenneth Phun
๐Ÿง 
MDIndividual

Kenneth Phun, MD

NPI: 1801837927
Rosemead, CA
10 years of data
Psychiatry
$3.7M
Total Payments
8.3K
Beneficiaries
52.5K
Services
2.06x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$3.7M
Specialty median$36.7K

๐Ÿ“‹ Key Findings

1Billed $3.7M over 10 years
22.06x markup ratio (above median)
399th percentile in Psychiatry by payments
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.7M in total Medicare payments ranks in the 99th percentile of Psychiatry providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$166.67$80.852.06x$85.82$375.2K5.6K1.1K
2015$166.67$80.432.07x$86.24$370.0K5.6K954
2016$166.67$81.262.05x$85.41$351.6K5.5K1.0K
2017$166.67$80.932.06x$85.74$363.7K5.5K1.0K
2018$132.04$58.882.24x$73.16$328.1K5.2K885
2019$128.38$63.472.02x$64.91$358.2K5.4K923
2020$127.50$62.602.04x$64.90$367.0K5.2K755
2021$127.56$72.061.77x$55.50$402.1K4.9K578
2022$146.35$84.491.73x$61.86$401.7K4.8K537
2023$172.23$90.611.90x$81.62$368.8K4.7K523

Top Procedures (9)

99214Established patient office or other outpatient, visit typically 25 minutes
$1.6M
16.6K services$97.66/svc1.54x markup
90833Psychotherapy, 30 minutes with patient and/or family member
$1.5M
26.0K services$56.18/svc2.67x markup
99213Established patient office or other outpatient visit, typically 15 minutes
$406.1K
6.5K services$62.78/svc1.91x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$89.0K
2.3K services$38.27/svc2.35x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$66.2K
756 services$87.53/svc2.06x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$22.3K
131 services$170.45/svc1.58x markup
90791Psychiatric diagnostic evaluation
$10.0K
92 services$108.52/svc2.49x markup
99238Hospital discharge day management, 30 minutes or less
$9.2K
150 services$61.55/svc1.95x markup
99204New patient office or other outpatient visit, 45-59 minutes
$5.7K
44 services$130.05/svc1.68x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes16.6K$1.6M$97.661.54x
90833Psychotherapy, 30 minutes with patient and/or family member26.0K$1.5M$56.182.67x
99213Established patient office or other outpatient visit, typically 15 minutes6.5K$406.1K$62.781.91x
99212Established patient office or other outpatient visit, typically 10 minutes2.3K$89.0K$38.272.35x
99233Subsequent hospital inpatient care, typically 35 minutes per day756$66.2K$87.532.06x
99223Initial hospital inpatient care, typically 70 minutes per day131$22.3K$170.451.58x
90791Psychiatric diagnostic evaluation92$10.0K$108.522.49x
99238Hospital discharge day management, 30 minutes or less150$9.2K$61.551.95x
99204New patient office or other outpatient visit, 45-59 minutes44$5.7K$130.051.68x

Markup Analysis

Charge-to-Payment Ratio

2.06x

This provider submits charges 2.06 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.06x means for every $100 Medicare pays, this provider initially charges $206. This is higher than the national average.

Location

Rosemead, CA

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

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