Dr. William Maxwell Kotler, MD
- Medicare services, 2024
- 218
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 451
- Hospital affiliations
- 1
- Industry payments
- $470
- Practice address
- 95 Judge Tanner Blvd, Covington, LA 70433
- Practice phone
- Call (504) 503-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lakeview Regional Medical Center
Covington, Louisiana
Find Dr. Kotler's professional email, personal email and mobile number
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Dr. William Maxwell Kotler is an emergency medicine physician in Covington, Louisiana
Dr. Kotler practices at Lakeview Regional Medical Center in Covington, Louisiana.
Dr. Kotler's NPI, 1659768299, was assigned on April 21, 2015. Dr. Kotler holds Florida license TRN# 21072.
- NPI
- 1659768299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143573907
- NPI enumeration date
- April 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 503-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Maxwell Kotler practices at Lakeview Regional Medical Center in Covington, Louisiana
Dr. Kotler's primary practice is Lakeview Regional Medical Center, at 95 Judge Tanner Blvd, Covington, LA 70433 in Saint Tammany Parish. The practice phone is (504) 503-4000.
- Lakeview Regional Medical Center95 Judge Tanner Blvd, Covington, LA 70433 · Saint Tammany ParishPhone(504) 503-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Maxwell Kotler is affiliated with 3 sites of care and 4 medical groups
Dr. Kotler's primary practice is Lakeview Regional Medical Center in Covington, Louisiana. Dr. Kotler is also affiliated with East Jefferson General Hospital. The medical group on file is Plaquemines Medical Center. Dmand AI also links Dr. Kotler to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Maxwell Kotler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kotler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lakeview Regional Medical Center | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Maxwell Kotler is one of 809 emergency medicine physicians in Louisiana
Emergency medicine is Dr. Kotler's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Kotler is licensed in Florida.
Specialties and state licenses
- Emergency medicine, FloridaPrimary
Emergency medicine physicians near Dr. Kotler
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. William Maxwell Kotler billed Medicare for 218 services in 2024
CMS data shows 218 Medicare services from Dr. Kotler across 9 procedure codes in 2024, for 149 Medicare patients. Medicare paid $18,295 for them.
Dr. Kotler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1912024: 13728%
- Lab and pathology
- 2023: 332024: 5155%
- Tests and treatments
- 2023: 352024: 3014%
Where Dr. Kotler's Medicare services took place, 2024
- In an office9343%
- In a facility12557%
Dr. Kotler compared with the Louisiana median for emergency medicine physicians, 2024
- Dr. Kotler
- Louisiana median
- Medicare services
- 218vs 19412% above
- Medicare patients
- 149vs 17816% below
- Part D claims
- 326vs 824.0 times
Medians across 793 emergency medicine physicians in Louisiana with Dmand AI profiles that report each measure.
Dr. Kotler'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. William Maxwell Kotler treated 149 Medicare patients in 2024, average age 73
CMS counts 149 Medicare patients who saw Dr. Kotler in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.81, 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. Kotler's median patient age at 61, with 51% women.
Dr. Kotler's Medicare patients by age, 2024
Dr. Kotler's Medicare patients by sex, 2024
- Women6946%
- Men8054%
Chronic conditions among Dr. Kotler's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis48%
- Anxiety37%
- Chronic kidney disease32%
- Ischemic heart disease32%
- Mood disorders31%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kotler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women51%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Maxwell Kotler wrote 451 Medicare Part D claims in 2024
In 2024, Dr. Kotler wrote 451 Medicare Part D claims for 265 patients. 92% of them were for generic drugs. CMS names the drug for 326 of them, across 12 drugs with 11 or more claims each, at $3,231 in total drug cost. In 2023, CMS named 280 claims across 13 drugs.
Dr. Kotler's Part D claims by kind of drug, 2024
- Generic414 claims92%
- Brand-name and other37 claims8%
Dr. Kotler'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. Kotler's Part D claims, 2024
- Opioids15%68 of 451 claims
- Antibiotics25%112 of 451 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: 2802024: 32616%
Drugs named by CMS: 12 in 2024, 13 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
How Dr. William Maxwell Kotler takes part in Medicare
Dr. Kotler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Maxwell Kotler received $470 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Kotler from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Inari Medical, Inc. paid the most, $218.
General payments to Dr. Kotler by program year, 2016 to 2025
Companies that paid Dr. Kotler 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. William Maxwell Kotler'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Doctors and Clinicians National Downloadable File (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. William Maxwell Kotler
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. William Maxwell Kotler's NPI number?
Dr. William Maxwell Kotler's NPI number is 1659768299. It was assigned on April 21, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. William Maxwell Kotler?
Dr. William Maxwell Kotler is an emergency medicine physician in Covington, Louisiana. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William Maxwell Kotler practice?
Dr. Kotler practices at 95 Judge Tanner Blvd, Covington, LA 70433. Dr. Kotler's primary practice is Lakeview Regional Medical Center in Covington, Louisiana. Dmand AI also links Dr. Kotler to 3 medical groups and 1 group practice or clinic.
What is Dr. William Maxwell Kotler's office phone number?
The practice phone on file for Dr. Kotler is (504) 503-4000.
What is Dr. William Maxwell Kotler's medical license number?
Dr. Kotler holds Florida license TRN# 21072.
Which hospitals is Dr. William Maxwell Kotler affiliated with?
Dr. Kotler is affiliated with East Jefferson General Hospital.
What medical group is Dr. William Maxwell Kotler part of?
Dr. Kotler is linked to Plaquemines Medical Center. Dmand AI links Dr. Kotler to 3 more medical groups.
Does Dr. William Maxwell Kotler accept Medicare?
Yes. CMS data shows Dr. Kotler billed Medicare for 218 services in 2024, and Dr. Kotler accepts Medicare assignment.
How many Medicare patients does Dr. William Maxwell Kotler see?
CMS counts 149 Medicare patients who saw Dr. Kotler in 2024, with an average age of 73.
What services does Dr. William Maxwell Kotler bill to Medicare?
In 2024, Dr. Kotler's most billed Medicare services were emergency department visit (99285), lab and pathology test (87804) and critical care (99291).
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What drugs does Dr. William Maxwell Kotler prescribe most?
In 2024 Medicare Part D data, Dr. Kotler's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Montelukast Sodium and Azelastine HCl.
Has Dr. William Maxwell Kotler received payments from drug or device companies?
CMS Open Payments shows $470 in general payments to Dr. Kotler from 5 companies from 2016 to 2025. The largest total came from Inari Medical, Inc.
How long has Dr. William Maxwell Kotler been practicing?
Dr. Kotler graduated from medical school in 2014, 12 years ago.
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