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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. Abraham Ishaaya
๐Ÿซ
MDIndividual

Abraham Ishaaya, M.D.

NPI: 1912959925
Los Angeles, CA
10 years of data
Pulmonary Disease
$13.1M
Total Payments
106.0K
Beneficiaries
227.9K
Services
4.35x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$13.1M
Specialty median$121.6K

๐Ÿ“‹ Key Findings

1Billed $13.1M over 10 years
24.35x markup ratio (above median)
399th percentile in Pulmonary Disease by payments
491 services/day โ€” unusually high
513 procedures with >3x markup

This provider averages 91 services per working day

Based on 227.9K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $13.1M in total Medicare payments ranks in the 99th percentile of Pulmonary Disease providers nationally.

Averaging 91 services per working day raises questions about billing patterns.

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$546.67$81.776.69x$464.90$1.2M14.6K6.2K
2015$520.06$78.346.64x$441.72$1.5M19.1K7.9K
2016$488.06$70.786.90x$417.28$1.4M20.1K8.7K
2017$491.48$66.977.34x$424.51$1.5M21.5K8.9K
2018$470.45$63.337.43x$407.12$1.3M19.6K8.3K
2019$332.60$51.406.47x$281.20$1.2M20.5K10.6K
2020$322.04$46.376.95x$275.67$1.2M20.6K10.1K
2021$295.56$43.686.77x$251.88$1.3M25.9K13.1K
2022$311.41$40.437.70x$270.98$1.2M33.1K15.7K
2023$313.54$42.837.32x$270.71$1.3M32.9K16.4K

Top Procedures (20)

99232Subsequent hospital inpatient care, typically 25 minutes per dayโš  4.1x markup
$1.9M
30.6K services$61.21/svc4.09x markup
99310Subsequent nursing facility visit, typically 35 minutes per dayโš  3.5x markup
$1.3M
11.5K services$112.90/svc3.54x markup
99291Critical care delivery critically ill or injured patient, first 30-74 minutes
$1.0M
5.4K services$185.40/svc2.70x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.9x markup
$905.5K
13.9K services$64.95/svc3.85x markup
99308Subsequent nursing facility visit, typically 15 minutes per dayโš  3.3x markup
$891.3K
14.5K services$61.27/svc3.27x markup
99309Subsequent nursing facility visit, typically 25 minutes per dayโš  3.3x markup
$730.5K
9.5K services$76.73/svc3.26x markup
99222Initial hospital inpatient care, typically 50 minutes per day
$625.6K
5.5K services$114.04/svc2.63x markup
99233Subsequent hospital inpatient care, typically 35 minutes per dayโš  3.3x markup
$566.2K
6.3K services$90.11/svc3.34x markup
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve functionโš  7.3x markup
$542.6K
4.4K services$122.65/svc7.34x markup
99214Established patient office or other outpatient, visit typically 25 minutesโš  3.3x markup
$439.4K
4.8K services$92.32/svc3.25x markup
94750Measurement of lung stretching capacity
$355.2K
4.8K services$74.38/svc2.69x markup
94729Measurement of lung diffusing capacityโš  6.0x markup
$332.8K
6.7K services$49.83/svc6.02x markup
94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration
$330.7K
6.7K services$49.70/svc1.61x markup
94726Determination of lung volumes using plethysmographyโš  6.4x markup
$308.8K
6.6K services$47.09/svc6.37x markup
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neckโš  3.6x markup
$189.9K
1.4K services$137.64/svc3.63x markup
99212Established patient office or other outpatient visit, typically 10 minutesโš  5.2x markup
$165.6K
4.3K services$38.41/svc5.21x markup
99205New patient office or other outpatient visit, typically 60 minutes
$164.9K
952 services$173.20/svc2.88x markup
99204New patient office or other outpatient visit, typically 45 minutes
$133.6K
968 services$138.05/svc2.18x markup
99215Established patient office or other outpatient, visit typically 40 minutesโš  3.6x markup
$132.9K
1.1K services$125.37/svc3.56x markup
99305Initial nursing facility visit, typically 35 minutes per day
$129.2K
1.2K services$109.44/svc2.29x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99232Subsequent hospital inpatient care, typically 25 minutes per day30.6K$1.9M$61.214.09x
99310Subsequent nursing facility visit, typically 35 minutes per day11.5K$1.3M$112.903.54x
99291Critical care delivery critically ill or injured patient, first 30-74 minutes5.4K$1.0M$185.402.70x
99213Established patient office or other outpatient visit, typically 15 minutes13.9K$905.5K$64.953.85x
99308Subsequent nursing facility visit, typically 15 minutes per day14.5K$891.3K$61.273.27x
99309Subsequent nursing facility visit, typically 25 minutes per day9.5K$730.5K$76.733.26x
99222Initial hospital inpatient care, typically 50 minutes per day5.5K$625.6K$114.042.63x
99233Subsequent hospital inpatient care, typically 35 minutes per day6.3K$566.2K$90.113.34x
93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function4.4K$542.6K$122.657.34x
99214Established patient office or other outpatient, visit typically 25 minutes4.8K$439.4K$92.323.25x
94750Measurement of lung stretching capacity4.8K$355.2K$74.382.69x
94729Measurement of lung diffusing capacity6.7K$332.8K$49.836.02x
94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration6.7K$330.7K$49.701.61x
94726Determination of lung volumes using plethysmography6.6K$308.8K$47.096.37x
93880Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck1.4K$189.9K$137.643.63x
99212Established patient office or other outpatient visit, typically 10 minutes4.3K$165.6K$38.415.21x
99205New patient office or other outpatient visit, typically 60 minutes952$164.9K$173.202.88x
99204New patient office or other outpatient visit, typically 45 minutes968$133.6K$138.052.18x
99215Established patient office or other outpatient, visit typically 40 minutes1.1K$132.9K$125.373.56x
99305Initial nursing facility visit, typically 35 minutes per day1.2K$129.2K$109.442.29x

Markup Analysis

Charge-to-Payment Ratio

4.35x

This provider submits charges 4.35 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.35x means for every $100 Medicare pays, this provider initially charges $435. This is higher than the national average.

Location

Los Angeles, 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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