OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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 · OpenFeds · OpenSpending

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

Methodology•Download Data
  1. Home
  2. Providers
  3. Caryn Hollander
⚕️
MDI

Caryn Hollander, MD

NPI: 1245492644
Virginia Beach, VA
10 years of data
Obstetrics & Gynecology
$352.6K
Total Payments
1.6K
Beneficiaries
7.8K
Services
12.4x
Markup Ratio

Peer Comparison

98th
percentile in specialty
This provider$352.6K
Specialty median$14.0K

📋 Key Findings

1Billed $352.6K over 10 years
212.4x markup ratio (above median)
3Risk score: 70 — flagged for review
498th percentile in Obstetrics & Gynecology by payments
510 procedures with >3x markup

⚠️ Flagged for Review

Risk Score: 70
  • 75x specialty median spending
  • Markup 12.4x (specialty median: 3.1x)
  • 22x specialty median beneficiaries
  • 91x specialty median services
View Deep Dives →Report Fraud →

Statistical flag only — not an accusation of fraud

🔎 Data Analysis

This provider's $352.6K in total Medicare payments ranks in the 98th percentile of Obstetrics & Gynecology providers nationally.

Their average markup ratio of 12.4x is significantly above the specialty median of 3.1x.

Medicare payments to this provider grew 77% from 2014 to 2023.

This provider has been statistically flagged with a risk score of 70/100. Statistical flags are not accusations of fraud.

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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$557.50$44.9612.40x$512.54$24.7K549115
2015$557.50$44.9612.40x$512.54$26.8K596124
2016$557.63$44.9712.40x$512.66$28.9K643134
2017$557.63$44.9712.40x$512.66$31.0K690144
2018$557.63$44.9712.40x$512.66$33.1K737154
2019$557.63$44.9712.40x$512.66$35.3K784164
2020$557.75$44.9812.40x$512.77$37.4K831174
2021$557.75$44.9812.40x$512.77$39.5K878183
2022$557.75$44.9812.40x$512.77$41.6K925193
2023$557.75$44.9812.40x$512.77$43.7K972203

Top Procedures (10)

99213Office/outpatient visit, est patient, low⚠ 13.3x markup
$120.4K
2.7K services$44.97/svc13.28x markup
99214Office/outpatient visit, est patient, moderate⚠ 12.8x markup
$60.2K
1.3K services$44.95/svc12.80x markup
99215Office/outpatient visit, est patient, high⚠ 11.5x markup
$40.1K
892 services$44.99/svc11.50x markup
99223Initial hospital care, high complexity⚠ 11.4x markup
$30.1K
669 services$44.99/svc11.41x markup
99232Subsequent hospital care, moderate⚠ 10.3x markup
$24.1K
535 services$45.00/svc10.33x markup
93000Electrocardiogram, complete⚠ 12.8x markup
$20.1K
446 services$44.99/svc12.81x markup
71046Chest X-ray, 2 views⚠ 12.8x markup
$17.2K
382 services$45.02/svc12.78x markup
80053Comprehensive metabolic panel⚠ 13.5x markup
$15.0K
335 services$44.92/svc13.49x markup
85025Complete blood count (CBC)⚠ 14.1x markup
$13.4K
297 services$45.04/svc14.07x markup
36415Venipuncture⚠ 14.7x markup
$12.0K
268 services$44.92/svc14.69x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
99213Office/outpatient visit, est patient, low2.7K$120.4K$44.9713.28x
99214Office/outpatient visit, est patient, moderate1.3K$60.2K$44.9512.80x
99215Office/outpatient visit, est patient, high892$40.1K$44.9911.50x
99223Initial hospital care, high complexity669$30.1K$44.9911.41x
99232Subsequent hospital care, moderate535$24.1K$45.0010.33x
93000Electrocardiogram, complete446$20.1K$44.9912.81x
71046Chest X-ray, 2 views382$17.2K$45.0212.78x
80053Comprehensive metabolic panel335$15.0K$44.9213.49x
85025Complete blood count (CBC)297$13.4K$45.0414.07x
36415Venipuncture268$12.0K$44.9214.69x

Markup Analysis

Charge-to-Payment Ratio

12.4x

This provider submits charges 12.4 times higher than what Medicare actually pays.

What This Means

A markup ratio of 12.4x means for every $100 Medicare pays, this provider initially charges $1240. This is higher than the national average.

Location

Virginia Beach, VA

Provider Verification

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

Related

Browse
← Back to Provider Directory
State
All providers in VA →
Specialty
All Obstetrics & Gynecology providers →
Tool
Compare this provider →
Analysis
Fraud Watchlist →
Search
Search all providers →

Share This Provider

Share this provider's Medicare payment information

Share:

Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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.

Believe this data is inaccurate? Dispute this data