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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. Grigoriy Krichmar
๐Ÿฉบ
DOIndividual

Grigoriy Krichmar, D.O.

NPI: 1043371164
Massapequa, NY
10 years of data
Internal Medicine
$6.4M
Total Payments
38.5K
Beneficiaries
79.5K
Services
4.55x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$6.4M
Specialty median$84.0K

๐Ÿ“‹ Key Findings

1Billed $6.4M over 10 years
24.55x markup ratio (above median)
399th percentile in Internal Medicine by payments
4Payments surged 114% in 2020
511 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $6.4M in total Medicare payments ranks in the 99th percentile of Internal Medicine 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

๐Ÿ“ˆ

Notable: Payments increased 114% in 2020

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$143.15$100.131.43x$43.02$387.5K4.1K2.7K
2015$503.58$94.855.31x$408.73$326.5K3.4K2.4K
2016$543.36$89.326.08x$454.04$442.5K4.7K3.2K
2017$600.47$95.486.29x$504.99$516.3K5.6K3.6K
2018$652.37$97.086.72x$555.29$399.5K4.2K3.1K
2019$502.84$89.875.60x$412.97$361.2K3.8K2.8K
2020$479.01$84.435.67x$394.58$774.2K9.5K3.2K
2021$391.76$84.724.62x$307.04$1.5M20.8K6.8K
2022$378.69$82.374.60x$296.32$1.4M20.7K8.3K
2023$501.10$91.055.50x$410.05$306.7K2.7K2.4K

Top Procedures (20)

99308Subsequent nursing facility visit, typically 15 minutes per dayโš  5.2x markup
$1.3M
19.8K services$64.94/svc5.24x markup
99306Initial nursing facility visit, typically 45 minutes per dayโš  3.1x markup
$1.2M
7.7K services$153.62/svc3.10x markup
99309Subsequent nursing facility visit, typically 25 minutes per dayโš  4.6x markup
$908.7K
10.8K services$84.24/svc4.60x markup
99497Advance care planning by the physician or other qualified health care professionalโš  5.1x markup
$337.7K
4.7K services$72.13/svc5.10x markup
99232Subsequent hospital inpatient care, typically 25 minutes per dayโš  11.2x markup
$318.3K
4.9K services$65.12/svc11.21x markup
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
$292.8K
5.2K services$56.73/svc1.44x markup
99457Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; first 20 minutes
$244.0K
5.1K services$47.49/svc1.41x markup
99233Subsequent hospital inpatient care, typically 35 minutes per dayโš  8.3x markup
$235.9K
2.5K services$93.50/svc8.33x markup
99335Established patient assisted living visit, typically 25 minutes
$221.5K
2.6K services$85.13/svc2.94x markup
99305Initial nursing facility visit, typically 35 minutes per day
$194.7K
1.6K services$118.79/svc2.87x markup
99239Hospital discharge day management, more than 30 minutesโš  7.5x markup
$162.1K
1.7K services$96.41/svc7.51x markup
99336Established patient assisted living visit, typically 40 minutes
$146.6K
1.2K services$118.00/svc2.54x markup
99316Nursing facility discharge management, more than 30 minutesโš  4.8x markup
$111.9K
1.1K services$97.29/svc4.85x markup
99223Initial hospital inpatient care, typically 70 minutes per dayโš  5.5x markup
$102.3K
561 services$182.33/svc5.52x markup
99222Initial hospital inpatient care, typically 50 minutes per dayโš  8.6x markup
$97.7K
789 services$123.85/svc8.60x markup
G0180Physician certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imple
$96.7K
2.0K services$48.90/svc1.89x markup
G0181Physician supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician development and/or revision of c
$92.7K
928 services$99.89/svc2.00x markup
99291Critical care delivery critically ill or injured patient, first 30-74 minutesโš  6.5x markup
$73.4K
367 services$199.93/svc6.46x markup
99453Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment
$49.7K
2.6K services$18.96/svc1.39x markup
99424Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month.
$33.8K
474 services$71.22/svc1.42x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99308Subsequent nursing facility visit, typically 15 minutes per day19.8K$1.3M$64.945.24x
99306Initial nursing facility visit, typically 45 minutes per day7.7K$1.2M$153.623.10x
99309Subsequent nursing facility visit, typically 25 minutes per day10.8K$908.7K$84.244.60x
99497Advance care planning by the physician or other qualified health care professional4.7K$337.7K$72.135.10x
99232Subsequent hospital inpatient care, typically 25 minutes per day4.9K$318.3K$65.1211.21x
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days5.2K$292.8K$56.731.44x
99457Remote physiologic monitoring treatment management services, health care professional time in a calendar month requiring interactive communication with the patient/caregiver; first 20 minutes5.1K$244.0K$47.491.41x
99233Subsequent hospital inpatient care, typically 35 minutes per day2.5K$235.9K$93.508.33x
99335Established patient assisted living visit, typically 25 minutes2.6K$221.5K$85.132.94x
99305Initial nursing facility visit, typically 35 minutes per day1.6K$194.7K$118.792.87x
99239Hospital discharge day management, more than 30 minutes1.7K$162.1K$96.417.51x
99336Established patient assisted living visit, typically 40 minutes1.2K$146.6K$118.002.54x
99316Nursing facility discharge management, more than 30 minutes1.1K$111.9K$97.294.85x
99223Initial hospital inpatient care, typically 70 minutes per day561$102.3K$182.335.52x
99222Initial hospital inpatient care, typically 50 minutes per day789$97.7K$123.858.60x
G0180Physician certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imple2.0K$96.7K$48.901.89x
G0181Physician supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician development and/or revision of c928$92.7K$99.892.00x
99291Critical care delivery critically ill or injured patient, first 30-74 minutes367$73.4K$199.936.46x
99453Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment2.6K$49.7K$18.961.39x
99424Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month.474$33.8K$71.221.42x

Markup Analysis

Charge-to-Payment Ratio

4.55x

This provider submits charges 4.55 times higher than what Medicare actually pays.

What This Means

A markup ratio of 4.55x means for every $100 Medicare pays, this provider initially charges $455. This is higher than the national average.

Location

Massapequa, 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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