William Maxwell Kotler, M.D.
Emergency Medicine Physician · Orlando, FL
William Maxwell Kotler, M.D. is an emergency medicine physician with a practice address in Orlando, Florida, and NPI 1659768299, issued on Apr 21, 2015. Check the license (Florida TRN# 21072, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Maxwell Kotler
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- TRN# 21072 FL
Self-reported in NPPES; status is on the state search - Practice location
- 7727 Lake Underhill RD, Orlando, FL 32822
- Phone
- (407) 303-8110
- Enumerated
- Apr 21, 2015
- Record last updated
- Apr 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181024000594); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Also registered at 7727 Lake Underhill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jacob AmroStudent in an Organized Health Care Education/Training Program1144157447
- Shannon Armistead, D.O.Emergency Medicine Physician1295261659
- Xavier Atencio, M.D.Hospitalist Physician1386183705
Verify William Maxwell Kotler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license TRN# 21072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% more Medicare Part D claims than the average emergency medicine physician in 2024
451 Medicare Part D claims for 265 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 68 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen52 claims
- Montelukast Sodium40 claims
- Azelastine Hcl36 claims
- Cephalexin35 claims
- Ondansetron Odt32 claims
- Albuterol Sulfate Hfa27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Hospital Service District NO. 1 OF Plaquemines ParishPort Sulphur, LA
- Independence Emergency Group LLCNew Orleans, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Maxwell Kotler among 4,034 emergency medicine physician records in Florida
William Maxwell Kotler, M.D. is one of 4,034 emergency medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 66% of them.
- NPI issued2015 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2014 · median 2013 among the 2,199 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
314 emergency medicine physician records list a practice address in Orlando
They are 314 of the 25,426 NPPES records with a practice address in Orlando, and 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Orlando → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Roberto Diaz Balzac, M.D.Orlando, FL 328221831538016
- Alexander Garcia-Gonzalez, MDOrlando, FL 328221447556972
- Javier Gonzalez, M.D.Orlando, FL 328221114239399
- Douglas Haus, D.O.Orlando, FL 328221720330525
- Doran Heist, M.D.Orlando, FL 328221043582034
- Andrew Little, D.O.Orlando, FL 328221255606125
- Catherine Maldonado, M.D.Orlando, FL 328221568894293
- Clara Mora Montero, M.D.Orlando, FL 328221366884579
Common questions
What is William Maxwell Kotler, M.D.'s NPI number?
William Maxwell Kotler, M.D.'s National Provider Identifier (NPI) is 1659768299, issued on Apr 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is William Maxwell Kotler, M.D. located?
The NPPES record lists a practice address at 7727 Lake Underhill RD, Orlando, FL, 32822. Phone: (407) 303-8110. Providers update this record themselves, so call before visiting.
How can I verify William Maxwell Kotler, M.D.'s license?
NPPES lists Florida license number TRN# 21072, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Maxwell Kotler, M.D. prescribe under Medicare Part D?
In 2024, William Maxwell Kotler, M.D. had 451 Medicare Part D claims for 265 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is William Maxwell Kotler, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.