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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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ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Frederick Boghossian
๐Ÿฅ
MDIndividual

Frederick Boghossian, M.D.

NPI: 1841303849
Glendale, CA
10 years of data
Gastroenterology
$4.0M
Total Payments
34.4K
Beneficiaries
43.2K
Services
4.36x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$4.0M
Specialty median$87.0K

๐Ÿ“‹ Key Findings

1Billed $4.0M over 10 years
24.36x markup ratio (above median)
399th percentile in Gastroenterology by payments
410 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $4.0M in total Medicare payments ranks in the 99th percentile of Gastroenterology providers nationally.

Medicare payments to this provider grew 56% from 2014 to 2023.

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$663.75$134.364.94x$529.39$343.0K3.6K2.8K
2015$741.90$134.865.50x$607.04$327.7K3.5K2.9K
2016$744.69$125.465.94x$619.23$328.5K3.7K3.0K
2017$792.00$130.456.07x$661.55$346.9K3.8K3.1K
2018$750.43$120.986.20x$629.45$387.3K4.4K3.6K
2019$709.64$132.955.34x$576.69$432.0K4.5K3.7K
2020$559.57$119.244.69x$440.33$381.1K4.0K3.3K
2021$698.01$123.735.64x$574.28$457.5K4.7K3.8K
2022$681.36$129.045.28x$552.32$506.3K5.3K4.1K
2023$685.28$125.715.45x$559.57$534.8K5.7K4.1K

Top Procedures (20)

99213Established patient office or other outpatient visit, typically 15 minutes
$737.1K
11.4K services$64.48/svc1.82x markup
99203New patient office or other outpatient visit, typically 30 minutesโš  3.3x markup
$603.0K
7.0K services$86.50/svc3.25x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$478.2K
7.8K services$61.60/svc1.90x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$440.1K
3.9K services$113.21/svc1.86x markup
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscopeโš  10.9x markup
$381.9K
4.6K services$82.29/svc10.95x markup
45385Removal of polyps or growths of large bowel using an endoscopeโš  6.8x markup
$374.8K
1.7K services$220.44/svc6.80x markup
45384Removal of polyps or growths in large bowel using an endoscopeโš  6.2x markup
$312.4K
1.6K services$192.82/svc6.22x markup
45378Diagnostic examination of large bowel using an endoscopeโš  6.6x markup
$287.2K
1.8K services$162.36/svc6.64x markup
45380Biopsy of large bowel using an endoscopeโš  6.7x markup
$148.8K
795 services$187.12/svc6.68x markup
99214Established patient office or other outpatient, visit typically 25 minutes
$106.9K
1.0K services$104.43/svc2.73x markup
43246Insertion of stomach tube using an endoscopeโš  6.9x markup
$69.3K
401 services$172.89/svc6.94x markup
99442Physician telephone patient service, 11-20 minutes of medical discussion
$40.3K
526 services$76.62/svc1.56x markup
99233Subsequent hospital inpatient care, typically 35 minutes per day
$17.9K
193 services$92.64/svc2.02x markup
99223Initial hospital inpatient care, typically 70 minutes per day
$15.9K
100 services$159.09/svc1.53x markup
43255Control of bleeding of esophagus, stomach, and/or upper small bowel using an endoscopeโš  7.9x markup
$11.9K
73 services$163.48/svc7.91x markup
99215Established patient office or other outpatient, visit typically 40 minutes
$8.5K
75 services$113.03/svc1.57x markup
99441Physician telephone patient service, 5-10 minutes of medical discussion
$4.4K
126 services$35.17/svc2.49x markup
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscopeโš  7.6x markup
$3.3K
31 services$105.09/svc7.61x markup
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk
$2.5K
14 services$176.40/svc1.02x markup
43760Change of stomach feeding, accessed through the skinโš  18.9x markup
$643.68
16 services$40.23/svc18.92x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Established patient office or other outpatient visit, typically 15 minutes11.4K$737.1K$64.481.82x
99203New patient office or other outpatient visit, typically 30 minutes7.0K$603.0K$86.503.25x
99232Subsequent hospital inpatient care, typically 25 minutes per day7.8K$478.2K$61.601.90x
99222Initial hospital inpatient care, typically 50 minutes per day3.9K$440.1K$113.211.86x
43239Biopsy of the esophagus, stomach, and/or upper small bowel using an endoscope4.6K$381.9K$82.2910.95x
45385Removal of polyps or growths of large bowel using an endoscope1.7K$374.8K$220.446.80x
45384Removal of polyps or growths in large bowel using an endoscope1.6K$312.4K$192.826.22x
45378Diagnostic examination of large bowel using an endoscope1.8K$287.2K$162.366.64x
45380Biopsy of large bowel using an endoscope795$148.8K$187.126.68x
99214Established patient office or other outpatient, visit typically 25 minutes1.0K$106.9K$104.432.73x
43246Insertion of stomach tube using an endoscope401$69.3K$172.896.94x
99442Physician telephone patient service, 11-20 minutes of medical discussion526$40.3K$76.621.56x
99233Subsequent hospital inpatient care, typically 35 minutes per day193$17.9K$92.642.02x
99223Initial hospital inpatient care, typically 70 minutes per day100$15.9K$159.091.53x
43255Control of bleeding of esophagus, stomach, and/or upper small bowel using an endoscope73$11.9K$163.487.91x
99215Established patient office or other outpatient, visit typically 40 minutes75$8.5K$113.031.57x
99441Physician telephone patient service, 5-10 minutes of medical discussion126$4.4K$35.172.49x
43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope31$3.3K$105.097.61x
G0121Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk14$2.5K$176.401.02x
43760Change of stomach feeding, accessed through the skin16$643.68$40.2318.92x

Markup Analysis

Charge-to-Payment Ratio

4.36x

This provider submits charges 4.36 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.36x means for every $100 Medicare pays, this provider initially charges $436. This is higher than the national average.

Location

Glendale, 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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