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 ยท OpenFeds ยท OpenSpending

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

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Ann Anderson
๐Ÿ”ฌ
MDIndividual

Ann Anderson, MD

NPI: 1154492247
New Hyde Park, NY
10 years of data
Pathology
$30.3M
Total Payments
54
Beneficiaries
359.4K
Services
3.37x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$30.3M
Specialty median$84.1K

๐Ÿ“‹ Key Findings

1Billed $30.3M over 10 years
23.37x markup ratio (above median)
399th percentile in Pathology by payments
4144 services/day โ€” unusually high
5Payments surged 2896% in 2021
620 procedures with >3x markup

This provider averages 144 services per working day

Based on 359.4K total services over 10 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $30.3M in total Medicare payments ranks in the 99th percentile of Pathology providers nationally.

Averaging 144 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 52% 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 2896% in 2021

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$938.01$308.143.04x$629.87$3.4M11.0K6
2015$1.2K$304.323.80x$852.66$3.1M10.1K4
2016$1.2K$301.703.85x$861.31$3.3M10.9K8
2017$625.85$162.973.84x$462.88$2.7M16.3K9
2018$1.4K$357.303.82x$1.0K$1.9M5.4K3
2019$1.5K$370.294.04x$1.1K$882.0K2.4K2
2020$1.9K$457.224.15x$1.4K$106.5K2332
2021$164.33$54.073.04x$110.26$3.2M59.0K6
2022$150.78$49.083.07x$101.70$6.6M134.8K5
2023$145.86$47.183.09x$98.68$5.2M109.3K9

Top Procedures (20)

88120Cell examination of urine, manualโš  3.7x markup
$9.8M
16.6K services$589.72/svc3.69x markup
87798Detection test by nucleic acid for organism, amplified probe techniqueโš  3.0x markup
$4.2M
121.3K services$34.55/svc3.05x markup
88121Cell examination of urineโš  3.6x markup
$4.2M
8.1K services$513.39/svc3.57x markup
87150Identification of organisms by genetic analysis, amplified probe techniqueโš  3.0x markup
$3.8M
111.3K services$34.56/svc3.05x markup
81162Gene analysis (breast cancer 1 and 2) of full sequence and analysis for duplication or deletion variantsโš  3.0x markup
$3.2M
1.8K services$1.8K/svc3.04x markup
88112Cell examination of specimenโš  3.9x markup
$1.3M
21.6K services$60.42/svc3.90x markup
81307Gene analysis (partner and localizer of brca2) full sequence analysisโš  3.0x markup
$1.2M
1.8K services$667.42/svc3.04x markup
G0452Molecular pathology procedure; physician interpretation and reportโš  3.9x markup
$453.4K
11.0K services$41.19/svc3.87x markup
87556Detection test by nucleic acid for mycobacteria tuberculosis (tb bacteria), amplified probe techniqueโš  3.0x markup
$380.7K
9.3K services$41.03/svc3.05x markup
87481Detection test for candida species (yeast), amplified probe techniqueโš  3.0x markup
$320.6K
9.3K services$34.55/svc3.05x markup
87651Detection test by nucleic acid for strep (streptococcus, group a), amplified probe techniqueโš  3.0x markup
$320.5K
9.3K services$34.54/svc3.05x markup
87640Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe techniqueโš  3.0x markup
$320.5K
9.3K services$34.54/svc3.05x markup
87653Detection test by nucleic acid for strep (streptococcus, group b), amplified probe techniqueโš  3.0x markup
$320.5K
9.3K services$34.54/svc3.05x markup
87500Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe techniqueโš  3.0x markup
$320.4K
9.3K services$34.54/svc3.05x markup
87086Bacterial colony count, urineโš  3.1x markup
$47.5K
4.4K services$10.83/svc3.06x markup
81408Molecular pathology procedure level 9โš  3.1x markup
$21.6K
11 services$2.0K/svc3.06x markup
87186Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)โš  3.3x markup
$19.1K
2.4K services$7.81/svc3.32x markup
G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method, 10-20 specimensโš  3.8x markup
$16.4K
27 services$606.25/svc3.83x markup
87077Bacterial culture for aerobic isolatesโš  3.1x markup
$14.5K
1.3K services$10.84/svc3.06x markup
87088Bacterial urine cultureโš  3.1x markup
$14.4K
1.3K services$10.85/svc3.10x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
88120Cell examination of urine, manual16.6K$9.8M$589.723.69x
87798Detection test by nucleic acid for organism, amplified probe technique121.3K$4.2M$34.553.05x
88121Cell examination of urine8.1K$4.2M$513.393.57x
87150Identification of organisms by genetic analysis, amplified probe technique111.3K$3.8M$34.563.05x
81162Gene analysis (breast cancer 1 and 2) of full sequence and analysis for duplication or deletion variants1.8K$3.2M$1.8K3.04x
88112Cell examination of specimen21.6K$1.3M$60.423.90x
81307Gene analysis (partner and localizer of brca2) full sequence analysis1.8K$1.2M$667.423.04x
G0452Molecular pathology procedure; physician interpretation and report11.0K$453.4K$41.193.87x
87556Detection test by nucleic acid for mycobacteria tuberculosis (tb bacteria), amplified probe technique9.3K$380.7K$41.033.05x
87481Detection test for candida species (yeast), amplified probe technique9.3K$320.6K$34.553.05x
87651Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique9.3K$320.5K$34.543.05x
87640Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique9.3K$320.5K$34.543.05x
87653Detection test by nucleic acid for strep (streptococcus, group b), amplified probe technique9.3K$320.5K$34.543.05x
87500Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique9.3K$320.4K$34.543.05x
87086Bacterial colony count, urine4.4K$47.5K$10.833.06x
81408Molecular pathology procedure level 911$21.6K$2.0K3.06x
87186Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)2.4K$19.1K$7.813.32x
G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method, 10-20 specimens27$16.4K$606.253.83x
87077Bacterial culture for aerobic isolates1.3K$14.5K$10.843.06x
87088Bacterial urine culture1.3K$14.4K$10.853.10x

Markup Analysis

Charge-to-Payment Ratio

3.37x

This provider submits charges 3.37 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.37x means for every $100 Medicare pays, this provider initially charges $337. This is higher than the national average.

Location

New Hyde Park, NY

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
โ† Back to Provider Directory
State
All providers in NY โ†’
Specialty
All Pathology providers โ†’
Tool
Compare this provider โ†’
Analysis
Fraud Watchlist โ†’
Search
Search all providers โ†’

Share This Provider

Share this provider's Medicare payment information

Share:

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.

Believe this data is inaccurate? Dispute this data