Dr. Michael Sydney Ellis, MD
- Medicare services, 2018
- 332
- Part D claims, 2018
- 11
- Industry payments
- $735
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 595 Montgomery Rd, Altamonte Springs, FL 32714
- Practice phone
- Call (407) 303-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AdventHealth Orlando Outreach Laboratory
Altamonte Springs, Florida
Find Dr. Ellis' 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. Michael Sydney Ellis is an otolaryngologist in Altamonte Springs, Florida
Dr. Ellis practices at AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida.
Dr. Ellis' NPI, 1518961259, was assigned on June 10, 2005. Dr. Ellis holds Louisiana license MD.010221.
- NPI
- 1518961259NPI Registry (opens in a new tab)
- NPI enumeration date
- June 10, 2005
- NPI status
- Active
- Practice phone
- (407) 303-5600
- 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 Practice Data
Dr. Michael Sydney Ellis practices at AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida
Dr. Ellis' primary practice is AdventHealth Orlando Outreach Laboratory, at 595 Montgomery Rd, Altamonte Springs, FL 32714 in Seminole County. The practice phone is (407) 303-5600.
- AdventHealth Orlando Outreach Laboratory595 Montgomery Rd, Altamonte Springs, FL 32714 · Seminole CountyPhone(407) 303-5600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Sydney Ellis is affiliated with 2 sites of care and 1 medical group
Dr. Ellis' primary practice is AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida. The medical group on file is Tulane Doctors. Dmand AI also links Dr. Ellis to 1 more group practice or clinic, 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. Michael Sydney Ellis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ellis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Orlando Outreach Laboratory | 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. Michael Sydney Ellis is one of 559 otolaryngologists in Florida
Otolaryngology is Dr. Ellis' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Ellis is licensed in Louisiana.
Specialties and state licenses
- Otolaryngology, LouisianaPrimary
Otolaryngologists near Dr. Ellis
Counts of otolaryngologists 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. Michael Sydney Ellis billed Medicare for 332 services in 2018
CMS data shows 332 Medicare services from Dr. Ellis across 7 procedure codes in 2018. Medicare paid $13,782 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ellis' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 2102018: 210No change
- Surgery
- 2017: 1012018: 12221%
Dr. Ellis compared with the Florida median for otolaryngologists, 2018
- Dr. Ellis
- Florida median
- Medicare services
- 332vs 89863% below
- Part D claims
- 11vs 34097% below
Medians across 541 otolaryngologists in Florida with Dmand AI profiles that report each measure.
Dr. Ellis' most billed Medicare procedure codes, 2018
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ellis and other otolaryngologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Sydney Ellis' patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Ellis' median patient age at 70, with 61% women.
Dr. Ellis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Dr. Michael Sydney Ellis wrote 11 Medicare Part D claims in 2018
In 2018, Dr. Ellis wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $116 in total drug cost. In 2017, CMS named 30 claims across 2 drugs.
Dr. Ellis' most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 302018: 1163%
Drugs named by CMS: 1 in 2018, 2 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Michael Sydney Ellis received $735 in industry payments from 2016 to 2021
CMS Open Payments shows 12 general payments to Dr. Ellis from 9 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $178.
General payments to Dr. Ellis by program year, 2016 to 2021
Companies that paid Dr. Ellis the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael Sydney Ellis'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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Michael Sydney Ellis
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. Michael Sydney Ellis' NPI number?
Dr. Michael Sydney Ellis' NPI number is 1518961259. It was assigned on June 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Sydney Ellis?
Dr. Michael Sydney Ellis is an otolaryngologist in Altamonte Springs, Florida. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Michael Sydney Ellis practice?
Dr. Ellis practices at 595 Montgomery Rd, Altamonte Springs, FL 32714. Dr. Ellis' primary practice is AdventHealth Orlando Outreach Laboratory in Altamonte Springs, Florida. Dmand AI also links Dr. Ellis to 1 group practice or clinic.
What is Dr. Michael Sydney Ellis' office phone number?
The practice phone on file for Dr. Ellis is (407) 303-5600.
What is Dr. Michael Sydney Ellis' medical license number?
Dr. Ellis holds Louisiana license MD.010221.
What medical group is Dr. Michael Sydney Ellis part of?
Dr. Ellis is linked to Tulane Doctors.
Does Dr. Michael Sydney Ellis accept Medicare?
Yes. CMS data shows Dr. Ellis billed Medicare for 332 services in 2018.
What services does Dr. Michael Sydney Ellis bill to Medicare?
In 2018, Dr. Ellis' most billed Medicare services were surgery: ear (69210), office visit, established patient (99213) and office visit, new patient (99204).
What drugs does Dr. Michael Sydney Ellis prescribe most?
In 2018 Medicare Part D data, Dr. Ellis' most prescribed drugs by claims were Fluticasone Propionate.
Has Dr. Michael Sydney Ellis received payments from drug or device companies?
CMS Open Payments shows $735 in general payments to Dr. Ellis from 9 companies from 2016 to 2021. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Michael Sydney Ellis been practicing?
Dr. Ellis' NPI was assigned in 2005.
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