Medicare Enrolled

Dr. Lawrence May, M.D.

Internal Medicine · Tarzana, CA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
Speaking/Promotional
5525 ETIWANDA AVE, Tarzana, CA 91356
8183440200
In practice since 2006 (19 years)
NPI: 1487743787 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. May from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. May? Request a correction or review of any data shown here. Provider portal →

What this data tells you about Dr. May

Dr. Lawrence May is an internal medicine specialist in Tarzana, CA, with 19 years of NPI registration. Based on federal Medicare data, Dr. May performed 3,156 Medicare services across 1,218 unique beneficiaries.

Between the years covered by Open Payments, Dr. May received a total of $38,648 from 25 pharmaceutical and/or device companies across 302 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common in internal medicine. The majority of payments are for speaking programs and promotional activities, reflecting participation in industry-sponsored events. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. May is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 19 years in practice ▲ Top 10% volume in CA $38,648 industry payments

Medicare Practice Summary

Medicare Utilization ↗
3,156
Medicare services
Top 10% in CA for internal medicine
1,218
Unique beneficiaries
$56
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
~166 Medicare services per year of practice

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
919 $89 $130
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
881 $64 $90
Remote patient monitoring management, 20 min/month
Management based on results from remote vital sign monitoring for the first 20 minutes per calendar month.
203 $41 $171
Steroid injection (triamcinolone)
A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered.
201 $1 $15
Remote patient monitoring device, 30 days
Initial setup of devices for remote monitoring of body functions with daily data transmission or alerts. This service covers the first 30 days of the monitoring period.
189 $44 $225
Electrocardiogram (EKG), 12-lead
A standard heart rhythm test using at least 12 leads to record electrical activity. A healthcare provider interprets the results and provides a written report.
170 $11 $80
Recombinant quadrivalent influenza vaccine
A flu shot that protects against four strains of influenza virus. It is produced using recombinant DNA technology rather than growing the virus in eggs.
128 $22 $23
Flu vaccine administration
This procedure involves the administration of the influenza virus vaccine. It covers the process of delivering the vaccine to the patient.
128 $33 $35
Expiratory airflow and volume test
A test that measures the amount of air you can exhale and the speed at which you can breathe it out. It evaluates lung function by assessing expiratory airflow and volume.
122 $22 $50
Joint injection, major joint
Removal of fluid from a large joint and/or injection of medication into the joint space.
65 $48 $104
Ear wax removal
A procedure to remove impacted ear wax from the ear canal.
64 $37 $73
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
42 $66 $95
Destruction of precancerous skin growth, 1
Removal of a single precancerous skin growth. This procedure destroys abnormal skin cells to prevent them from developing into cancer.
30 $56 $91
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
14 $44 $60
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. A higher procedure volume generally indicates more experience with that procedure.

Industry Payment Transparency

Open Payments through 2024 ↗
$38,648
Total received (2018-2024)
Avg $5,521/year across 7 years
Top 4% in CA for internal medicine
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
25
Companies
302
Individual payments
All payments are legal and publicly reported · Not evidence of wrongdoing · How to interpret →

Payment profile

Industry payments classified by relationship type. Not all payments are equal — research and consulting reflect different relationships than speaking programs or meals.

Speaking / Promotional
Speaker programs, honoraria, and industry-sponsored educational events
$33,482 (86.6%)
Meals & Travel
Food, beverages, travel, and lodging — typically low-value
$5,166 (13.4%)

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$303
2023
$317
2022
$500
2021
$900
2020
$828
2019
$1,109
2018
$34,690

Payments by company (2024)

Consulting
Speaking
Meals & Travel
Research
Novartis Pharmaceuticals Corporation
$81
AstraZeneca Pharmaceuticals LP
$60
Regeneron Healthcare Solutions, Inc.
$52
Exact Sciences Corporation
$46
Janssen Pharmaceuticals, Inc
$35
GlaxoSmithKline, LLC.
$29
Top 3 companies account for 63.8% of 2024 payments
All-time payments by company (2018-2024) ›
Kowa Pharmaceuticals America, Inc.
$33,977
AstraZeneca Pharmaceuticals LP
$1,546
Amgen Inc.
$823
Janssen Pharmaceuticals, Inc
$366
GlaxoSmithKline, LLC.
$281
Boehringer Ingelheim Pharmaceuticals, Inc.
$244
Takeda Pharmaceuticals U.S.A., Inc.
$244
Lilly USA, LLC
$183
Novo Nordisk Inc
$175
Merck Sharp & Dohme Corporation
$147
Novartis Pharmaceuticals Corporation
$116
Regeneron Healthcare Solutions, Inc.
$104
Exact Sciences Corporation
$98
PFIZER INC.
$72
ARBOR PHARMACEUTICALS, INC.
$53
Edwards Lifesciences Corporation
$33
ABBVIE INC.
$26
IDORSIA PHARMACEUTICALS US INC
$25
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$23
E.R. Squibb & Sons, L.L.C.
$22
OptiNose US, Inc.
$22
Arbor Pharmaceuticals, Inc.
$20
SANOFI-AVENTIS U.S. LLC
$17
Synergy Pharmaceuticals Inc
$16
Amarin Pharma Inc.
$14
Top 3 companies account for 94.0% of all-time payments
Associated products mentioned in payments ›
AIRSUPRA · ANORO · Aimovig · BELSOMRA · BEVESPI AEROSPHERE · BREZTRI · BREZTRI AEROSPHERE · BYDUREON · Cologuard Collection Kit · DUPIXENT · EDWARDS SAPIEN 3 TRANSCATHETER HEART VALVE (THV) · ELIQUIS · ENTRESTO · EVENITY · Edarbi · FARXIGA · FASENRA · JANUVIA · JARDIANCE · LEQVIO · LYRICA · Livalo · MOUNJARO · Otezla · Ozempic · PREVNAR 20 · Prolia · QULIPTA · QUVIVIQ · RYBELSUS · Repatha · SOLIQUA · SPIRIVA RESPIMAT · SYMBICORT · TRELEGY ELLIPTA · TRINTELLIX · TRULICITY · Trintellix · Trulance · Vascepa · Victoza · XARELTO · XIFAXAN · Xhance
Should you be concerned? Payments from pharmaceutical and device companies are legal and common — 57% of U.S. physicians receive at least one. They often reflect legitimate consulting, research, or education. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →

The majority of payments (87%) are for speaking programs and promotional activities, which reflect participation in industry-sponsored educational or marketing events. This is common in internal medicine and does not inherently indicate bias, but patients may wish to be aware. Total industry engagement is in the top 4% for internal medicine in CA.

Looking for an internal medicine specialist in Tarzana?
Compare internal medicine physicians in the Tarzana area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Internal medicine physicians within 10 mi
3,866
Per 100K population
39.3
County median income
$87,760
Nearest hospital
PROVIDENCE CEDARS SINAI TARZANA MEDICAL CENTER
0.0 mi

Data Sources

Provider Registry NPPES Weekly updates
Medicare Enrollment PECOS Monthly updates
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not public N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. May is a clinical cardiology specialist, with above-average Medicare volume (top 10% in CA), with speaking/promotional industry engagement in the top 4% of CA peers, with 19 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. May experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. May performed 919 office visit, established patient (30-39 min) services. Research suggests that higher procedure volume is often associated with better outcomes, particularly for complex procedures. Note that Medicare data only captures patients aged 65 and older, so the total practice volume across all patients is likely higher.
Does Dr. May receive payments from pharmaceutical companies?
Yes. Dr. May received a total of $38,648 from 25 companies across 302 individual payments. These payments are legal, publicly disclosed under the federal Sunshine Act, and common among physicians — 57% of all U.S. physicians receive at least one industry payment. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. May's costs compare to other internal medicine physicians in Tarzana?
Dr. May's average Medicare payment per service is $56. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. May) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating a long track record of practice, Medicare participation, and industry disclosure. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Each data source has its own update cycle. Provider registry data (NPPES) is updated weekly. Medicare enrollment (PECOS) is updated monthly. Medicare practice data has a ~2 year lag — the most recent available is typically 2 years prior. Industry payment data (Open Payments) is published annually, usually in June, covering the prior calendar year. We display the data date prominently on each section so you always know how current it is. See our data freshness policy →
About this page

All data on this page is sourced verbatim from public federal records published by the U.S. Centers for Medicare & Medicaid Services (CMS): NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Payments from industry are legal and do not indicate wrongdoing. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →