Dr. Andrew P. Mayer, MD
- Medicare services, 2024
- 193
- Medicare patients, 2024
- 184
- Part D claims, 2024
- 459
- MIPS score, 2024
- 79
- Hospital affiliations
- 1
- Practice address
- 1101 Medical Center Blvd, Marrero, LA 70072
- Practice phone
- Call (504) 347-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Mayer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Andrew P. Mayer is an emergency medicine physician in Marrero, Louisiana
Dr. Mayer practices at West Jefferson Medical Center in Marrero, Louisiana, part of LCMC Health.
Dr. Mayer's NPI, 1609862416, was assigned on September 27, 2005. Dr. Mayer holds Louisiana license 019097.
- NPI
- 1609862416NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2005
- NPI status
- Active
- Practice phone
- (504) 347-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Andrew P. Mayer practices at West Jefferson Medical Center in Marrero, Louisiana
Dr. Mayer's primary practice is West Jefferson Medical Center, at 1101 Medical Center Blvd, Marrero, LA 70072 in Jefferson Parish. The practice phone is (504) 347-5511.
- West Jefferson Medical Center1101 Medical Center Blvd, Marrero, LA 70072 · Jefferson ParishPhone(504) 347-5511
Source: Dmand AI Affiliation Data
Dr. Andrew P. Mayer is affiliated with 2 sites of care and 1 medical group
Dr. Mayer's primary practice is West Jefferson Medical Center in Marrero, Louisiana, part of LCMC Health. The medical group on file is LCMC Health. Dmand AI also links Dr. Mayer to 1 more clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Andrew P. Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mayer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Jefferson Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Andrew P. Mayer is one of 809 emergency medicine physicians in Louisiana
Emergency medicine is Dr. Mayer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mayer is licensed in Louisiana.
Specialties and state licenses
- Emergency medicine, LouisianaPrimary
Emergency medicine physicians near Dr. Mayer
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Andrew P. Mayer billed Medicare for 193 services in 2024
CMS data shows 193 Medicare services from Dr. Mayer across 3 procedure codes in 2024, for 184 Medicare patients. Medicare paid $26,179 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mayer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1602024: 19321%
Dr. Mayer compared with the Louisiana median for emergency medicine physicians, 2024
- Dr. Mayer
- Louisiana median
- Medicare services
- 193vs 194Close to median
- Medicare patients
- 184vs 178Close to median
- Part D claims
- 292vs 823.6 times
Medians across 793 emergency medicine physicians in Louisiana with Dmand AI profiles that report each measure.
Dr. Mayer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Andrew P. Mayer treated 184 Medicare patients in 2024, average age 71
CMS counts 184 Medicare patients who saw Dr. Mayer in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mayer's median patient age at 62, with 57% women.
Dr. Mayer's Medicare patients by age, 2024
Dr. Mayer's Medicare patients by sex, 2024
- Women9753%
- Men8747%
Chronic conditions among Dr. Mayer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes50%
- Arthritis46%
- Chronic kidney disease46%
- Heart failure40%
- Ischemic heart disease40%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Andrew P. Mayer wrote 459 Medicare Part D claims in 2024
In 2024, Dr. Mayer wrote 459 Medicare Part D claims for 267 patients. 96% of them were for generic drugs. CMS names the drug for 292 of them, across 12 drugs with 11 or more claims each, at $1,417 in total drug cost. In 2023, CMS named 224 claims across 9 drugs.
Dr. Mayer's Part D claims by kind of drug, 2024
- Generic439 claims96%
- Brand-name20 claims4%
Dr. Mayer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mayer's Part D claims, 2024
- Opioids18%82 of 459 claims
- Antibiotics21%95 of 459 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2242024: 29230%
Drugs named by CMS: 12 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Andrew P. Mayer scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Mayer for performance year 2024, reported as part of a group.
Dr. Mayer's MIPS scores, performance year 2024
- 79of 100Final score
- 68of 100Quality
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Andrew P. Mayer received $458 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Mayer from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $128.
General payments to Dr. Mayer by program year, 2016 to 2025
Companies that paid Dr. Mayer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Andrew P. Mayer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Andrew P. Mayer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Andrew P. Mayer's NPI number?
Dr. Andrew P. Mayer's NPI number is 1609862416. It was assigned on September 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Andrew P. Mayer?
Dr. Andrew P. Mayer is an emergency medicine physician in Marrero, Louisiana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Andrew P. Mayer practice?
Dr. Mayer practices at 1101 Medical Center Blvd, Marrero, LA 70072. Dr. Mayer's primary practice is West Jefferson Medical Center in Marrero, Louisiana, part of LCMC Health. Dmand AI also links Dr. Mayer to 1 clinical lab.
What is Dr. Andrew P. Mayer's office phone number?
The practice phone on file for Dr. Mayer is (504) 347-5511.
What is Dr. Andrew P. Mayer's medical license number?
Dr. Mayer holds Louisiana license 019097.
Which hospitals is Dr. Andrew P. Mayer affiliated with?
Dr. Mayer practices at West Jefferson Medical Center in Marrero, Louisiana.
What medical group is Dr. Andrew P. Mayer part of?
Dr. Mayer is linked to LCMC Health.
Does Dr. Andrew P. Mayer accept Medicare?
Yes. CMS data shows Dr. Mayer billed Medicare for 193 services in 2024.
What is Dr. Andrew P. Mayer's MIPS score?
Dr. Mayer's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Andrew P. Mayer see?
CMS counts 184 Medicare patients who saw Dr. Mayer in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Andrew P. Mayer bill to Medicare?
In 2024, Dr. Mayer's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
What drugs does Dr. Andrew P. Mayer prescribe most?
In 2024 Medicare Part D data, Dr. Mayer's most prescribed drugs by claims were Tramadol HCl, Diclofenac Sodium and Cephalexin.
Has Dr. Andrew P. Mayer received payments from drug or device companies?
CMS Open Payments shows $458 in general payments to Dr. Mayer from 8 companies from 2016 to 2025. The largest total came from Allergan Inc.
How long has Dr. Andrew P. Mayer been practicing?
Dr. Mayer's NPI was assigned in 2005.
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