Nicholas William McAlister, D.O.
Emergency Medicine Physician · Tavares, FL
Nicholas William McAlister, D.O. is an emergency medicine physician with a practice address in Tavares, Florida, and NPI 1073963443, issued on Jun 16, 2016. Check the license (Florida OS16798, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Nicholas William McAlister
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- OS16798 FL
5101022681 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Waterman Way, Tavares, FL 32778
- Phone
- (352) 253-3765
- Enumerated
- Jun 16, 2016
- Record last updated
- Mar 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250123003131); 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 1000 Waterman Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Taranjeet Arora, DO, MS, RDNInternal Medicine Physician1396206173
- Fernando Barajas, M.DEmergency Medicine Physician1295153534
- Kelly Berg, PA-CSurgical Physician Assistant1013659937
Verify Nicholas William McAlister in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS16798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average emergency medicine physician in 2024
148 Medicare Part D claims for 112 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Ondansetron Odt17 claims
- Ketorolac Tromethamine14 claims
- Sulfamethoxazole-Trimethoprim13 claims
- Amoxicillin-Clavulanate Potass12 claims
- Prednisone11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $380.43
3 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Emergency Coverage LLCAsheville, NC
- Florida Emergency Physicians Kang And Associates MD LLCOrlando, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas William McAlister among 4,034 emergency medicine physician records in Florida
Nicholas William McAlister, D.O. 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 2016, is newer than 69% of them.
- NPI issued2016 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2016 · median 2013 among the 2,199 with a school on file
- Record last updated2021 · 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).
8 emergency medicine physician records list a practice address in Tavares
They are 8 of the 607 NPPES records with a practice address in Tavares, and 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Tavares → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Fernando Barajas, M.DTavares, FL 327781295153534
- Stephanie Murphy, MDTavares, FL 327781558989103
- Wayne Nevala, M.D.Tavares, FL 327781194713289
- Scott Palmer, DOTavares, FL 327781487279907
- Jose Ruiz Sepulveda, MDTavares, FL 327781427408939
- Ravinder Singh, M.D.Tavares, FL 327781710677752
- Forrest TurnerTavares, FL 327781093275372
- Jeanne Charnas, MDLongwood, FL 327791871553776
Common questions
What is Nicholas William McAlister, D.O.'s NPI number?
Nicholas William McAlister, D.O.'s National Provider Identifier (NPI) is 1073963443, issued on Jun 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas William McAlister, D.O. located?
The NPPES record lists a practice address at 1000 Waterman Way, Tavares, FL, 32778. Phone: (352) 253-3765. Providers update this record themselves, so call before visiting.
How can I verify Nicholas William McAlister, D.O.'s license?
NPPES lists Florida license number OS16798, 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 Nicholas William McAlister, D.O. prescribe under Medicare Part D?
In 2024, Nicholas William McAlister, D.O. had 148 Medicare Part D claims for 112 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Nicholas William McAlister, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.