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. Laura Purdy
๐Ÿฉบ
MDIndividual

Laura Purdy, MD

NPI: 1093058463
Calabasas, CA
4 years of data
Family Practice
$5.9M
Total Payments
104
Beneficiaries
336.3K
Services
2.07x
Markup Ratio

Peer Comparison

99th
percentile in specialty
This provider$5.9M
Specialty median$55.2K

๐Ÿ“‹ Key Findings

1Billed $5.9M over 4 years
22.07x markup ratio (above median)
399th percentile in Family Practice by payments
4336 services/day โ€” physically implausible
5Payments surged 2237% in 2021
62 procedures with >3x markup

โš ๏ธ This provider averages 336 services per working day โ€” physically unusual for an individual practitioner

Based on 336.3K total services over 4 years (250 working days/year). Learn about impossible service volumes โ†’

๐Ÿ”Ž Data Analysis

This provider's $5.9M in total Medicare payments ranks in the 99th percentile of Family Practice providers nationally.

Averaging 336 services per working day raises questions about billing patterns.

Medicare payments to this provider grew 8100% from 2020 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 2237% 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
2020$120.82$44.092.74x$76.73$45.3K1.0K13
2021$95.22$43.872.17x$51.35$1.1M24.1K41
2022$93.45$37.512.49x$55.94$1.0M27.5K40
2023$25.12$13.101.92x$12.02$3.7M283.7K10

Top Procedures (20)

K1034Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count
$3.2M
274.3K services$11.76/svc1.71x markup
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days
$579.2K
11.8K services$49.03/svc2.96x markup
99457Management using the results of remote vital sign monitoring per calendar month, first 20 minutes
$263.6K
6.0K services$43.94/svc2.39x markup
99213Established patient office or other outpatient visit, 20-29 minutes
$254.6K
3.1K services$81.55/svc2.07x markup
98976Device supply with scheduled recording and transmission for remote monitoring of respiratory system, per 30 daysโš  3.4x markup
$216.7K
4.9K services$44.22/svc3.39x markup
99212Established patient office or other outpatient visit, 10-19 minutes
$200.9K
4.4K services$45.29/svc2.29x markup
99214Established patient office or other outpatient visit, 30-39 minutes
$180.3K
1.6K services$114.63/svc2.14x markup
99453Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment
$84.1K
4.7K services$17.72/svc2.60x markup
0064AAdm sarscov2 50mcg/0.25mlbst
$82.3K
2.2K services$37.27/svc2.15x markup
99458Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes
$80.4K
2.3K services$35.49/svc2.68x markup
99215Established patient office or other outpatient visit, 40-54 minutes
$75.1K
484 services$155.23/svc2.10x markup
90694Influenza virus vaccine, quadrivalent (aiiv4), inactivated, adjuvanted, preservative free, for injection into muscle, 0.5 ml dosage
$69.4K
1.1K services$65.38/svc2.41x markup
90662Influenza vaccine split virus, preservative free
$67.2K
1.0K services$65.00/svc2.36x markup
0013AAdm sarscov2 100mcg/0.5ml3rd
$51.1K
1.4K services$37.73/svc2.12x markup
87426Detection test by immunoassay technique for severe acute respiratory syndrome coronavirusโš  3.0x markup
$44.6K
1.3K services$35.30/svc3.05x markup
87635Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen
$43.4K
847 services$51.27/svc2.15x markup
G0008Administration of influenza virus vaccine
$41.6K
2.4K services$17.19/svc2.14x markup
0031AAdm sarscov2 vac ad26 .5ml
$39.2K
1.1K services$36.36/svc2.17x markup
0003AAdm sarscov2 30mcg/0.3ml 3rd
$31.7K
847 services$37.46/svc2.13x markup
98980Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month
$24.3K
577 services$42.08/svc2.38x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
K1034Provision of covid-19 test, nonprescription self-administered and self-collected use, fda approved, authorized or cleared, one test count274.3K$3.2M$11.761.71x
99454Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days11.8K$579.2K$49.032.96x
99457Management using the results of remote vital sign monitoring per calendar month, first 20 minutes6.0K$263.6K$43.942.39x
99213Established patient office or other outpatient visit, 20-29 minutes3.1K$254.6K$81.552.07x
98976Device supply with scheduled recording and transmission for remote monitoring of respiratory system, per 30 days4.9K$216.7K$44.223.39x
99212Established patient office or other outpatient visit, 10-19 minutes4.4K$200.9K$45.292.29x
99214Established patient office or other outpatient visit, 30-39 minutes1.6K$180.3K$114.632.14x
99453Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment4.7K$84.1K$17.722.60x
0064AAdm sarscov2 50mcg/0.25mlbst2.2K$82.3K$37.272.15x
99458Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes2.3K$80.4K$35.492.68x
99215Established patient office or other outpatient visit, 40-54 minutes484$75.1K$155.232.10x
90694Influenza virus vaccine, quadrivalent (aiiv4), inactivated, adjuvanted, preservative free, for injection into muscle, 0.5 ml dosage1.1K$69.4K$65.382.41x
90662Influenza vaccine split virus, preservative free1.0K$67.2K$65.002.36x
0013AAdm sarscov2 100mcg/0.5ml3rd1.4K$51.1K$37.732.12x
87426Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus1.3K$44.6K$35.303.05x
87635Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen847$43.4K$51.272.15x
G0008Administration of influenza virus vaccine2.4K$41.6K$17.192.14x
0031AAdm sarscov2 vac ad26 .5ml1.1K$39.2K$36.362.17x
0003AAdm sarscov2 30mcg/0.3ml 3rd847$31.7K$37.462.13x
98980Remote therapeutic monitoring treatment management services by physician or other qualified health care professional, first 20 minutes per calendar month577$24.3K$42.082.38x

Markup Analysis

Charge-to-Payment Ratio

2.07x

This provider submits charges 2.07 times higher than what Medicare actually pays.

What This Means

A markup ratio of 2.07x means for every $100 Medicare pays, this provider initially charges $207. This is higher than the national average.

Location

Calabasas, CA

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 CA โ†’
Specialty
All Family Practice 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