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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.
Sister Sites: OpenMedicaid ยท OpenFeds ยท OpenSpending

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

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Anastasios Manessis
๐Ÿ’Š
MDIndividual

Anastasios Manessis, MD

NPI: 1467615823
New York, NY
10 years of data
Endocrinology
$3.9M
Total Payments
56.5K
Beneficiaries
101.8K
Services
3.12x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$3.9M
Specialty median$76.9K

๐Ÿ“‹ Key Findings

1Billed $3.9M over 10 years
23.12x markup ratio (above median)
399th percentile in Endocrinology by payments
4Payments surged 67% in 2019
510 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $3.9M in total Medicare payments ranks in the 99th percentile of Endocrinology providers nationally.

Medicare payments to this provider grew 518% 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

๐Ÿ“ˆ

Notable: Payments increased 67% in 2019

Year-over-year payment surges can indicate changes in practice volume, new services, or billing pattern shifts.

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$294.21$93.603.14x$200.61$145.7K2.2K1.3K
2015$287.63$90.183.19x$197.45$157.2K2.7K1.4K
2016$256.46$77.813.30x$178.65$164.0K2.9K1.6K
2017$240.22$70.633.40x$169.59$210.7K4.1K2.3K
2018$200.83$58.593.43x$142.24$217.0K4.6K2.7K
2019$211.70$60.153.52x$151.55$363.2K7.3K4.0K
2020$143.69$50.662.84x$93.03$411.2K12.3K8.0K
2021$166.94$62.092.69x$104.85$618.4K20.6K11.6K
2022$180.95$62.172.91x$118.78$694.3K21.9K11.6K
2023$172.87$59.722.89x$113.15$899.9K23.2K12.0K

Top Procedures (20)

99214Established patient office or other outpatient, visit typically 25 minutes
$646.6K
6.5K services$100.11/svc2.99x markup
99213Established patient office or other outpatient visit, typically 15 minutesโš  3.3x markup
$615.9K
9.3K services$66.14/svc3.34x markup
99490Chronic care management services at least 20 minutes per calendar month
$365.1K
8.2K services$44.68/svc2.45x markup
99457Remote monitoring of physiologic parameters management services, 20 minutes or more of qualified health care professional time per calendar monthโš  3.4x markup
$272.9K
6.2K services$44.14/svc3.40x markup
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
$185.8K
3.7K services$50.11/svc2.99x markup
76536Ultrasound of head and neckโš  3.1x markup
$147.5K
1.4K services$104.58/svc3.09x markup
95250Ambulatory continuous glucose (sugar) monitoring for a minimum of 72 hoursโš  3.0x markup
$140.1K
977 services$143.42/svc3.05x markup
99205New patient office or other outpatient visit, typically 60 minutes
$126.4K
709 services$178.28/svc2.87x markup
G0108Diabetes outpatient self-management training services, individual, per 30 minutes
$115.0K
2.3K services$49.36/svc2.64x markup
99204New patient office or other outpatient visit, typically 45 minutes
$104.8K
734 services$142.79/svc2.92x markup
95251Ambulatory continuous glucose (sugar) including interpretation and report for a minimum of 72 hoursโš  3.3x markup
$75.7K
2.4K services$31.94/svc3.33x markup
84443Blood test, thyroid stimulating hormone (tsh)โš  3.4x markup
$68.3K
4.1K services$16.63/svc3.41x markup
99424Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month.
$56.1K
767 services$73.17/svc2.53x markup
99232Subsequent hospital inpatient care, typically 25 minutes per day
$52.6K
816 services$64.47/svc2.70x markup
80061Blood test, lipids (cholesterol and triglycerides)โš  3.4x markup
$41.9K
3.2K services$13.22/svc3.43x markup
99212Established patient office or other outpatient visit, typically 10 minutes
$37.6K
807 services$46.57/svc2.62x markup
84439Thyroxine (thyroid chemical) measurementโš  3.4x markup
$36.5K
4.1K services$8.91/svc3.43x markup
95923Testing of autonomic (sympathetic) nervous system functionโš  5.4x markup
$35.7K
283 services$126.08/svc5.41x markup
83036Hemoglobin A1C levelโš  5.1x markup
$35.4K
3.6K services$9.74/svc5.13x markup
82306Vitamin d-3 level
$35.1K
1.2K services$29.24/svc2.16x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99214Established patient office or other outpatient, visit typically 25 minutes6.5K$646.6K$100.112.99x
99213Established patient office or other outpatient visit, typically 15 minutes9.3K$615.9K$66.143.34x
99490Chronic care management services at least 20 minutes per calendar month8.2K$365.1K$44.682.45x
99457Remote monitoring of physiologic parameters management services, 20 minutes or more of qualified health care professional time per calendar month6.2K$272.9K$44.143.40x
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days3.7K$185.8K$50.112.99x
76536Ultrasound of head and neck1.4K$147.5K$104.583.09x
95250Ambulatory continuous glucose (sugar) monitoring for a minimum of 72 hours977$140.1K$143.423.05x
99205New patient office or other outpatient visit, typically 60 minutes709$126.4K$178.282.87x
G0108Diabetes outpatient self-management training services, individual, per 30 minutes2.3K$115.0K$49.362.64x
99204New patient office or other outpatient visit, typically 45 minutes734$104.8K$142.792.92x
95251Ambulatory continuous glucose (sugar) including interpretation and report for a minimum of 72 hours2.4K$75.7K$31.943.33x
84443Blood test, thyroid stimulating hormone (tsh)4.1K$68.3K$16.633.41x
99424Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month.767$56.1K$73.172.53x
99232Subsequent hospital inpatient care, typically 25 minutes per day816$52.6K$64.472.70x
80061Blood test, lipids (cholesterol and triglycerides)3.2K$41.9K$13.223.43x
99212Established patient office or other outpatient visit, typically 10 minutes807$37.6K$46.572.62x
84439Thyroxine (thyroid chemical) measurement4.1K$36.5K$8.913.43x
95923Testing of autonomic (sympathetic) nervous system function283$35.7K$126.085.41x
83036Hemoglobin A1C level3.6K$35.4K$9.745.13x
82306Vitamin d-3 level1.2K$35.1K$29.242.16x

Markup Analysis

Charge-to-Payment Ratio

3.12x

This provider submits charges 3.12 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.12x means for every $100 Medicare pays, this provider initially charges $312. This is higher than the national average.

Location

New York, NY

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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