Dr. Alexsander Unger, MD
- Medicare services, 2024
- 377
- Medicare patients, 2024
- 335
- Part D claims, 2024
- 15
- Hospital affiliations
- 4
- Industry payments
- $22
- Practice address
- 1000 Waterman Way, Tavares, FL 32778
- Practice phone
- Call (352) 253-3368
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Unger's professional email, personal email and mobile number
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Dr. Alexsander Unger is a hospitalist in Tavares, Florida
Dr. Unger practices at AdventHealth Waterman in Tavares, Florida, part of AdventHealth.
Dr. Unger's NPI, 1982093720, was assigned on January 16, 2015. Dr. Unger holds Florida license ME143095.
- NPI
- 1982093720NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890080527
- NPI enumeration date
- January 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 253-3368
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexsander Unger practices at AdventHealth Waterman in Tavares, Florida
Dr. Unger's primary practice is AdventHealth Waterman, at 1000 Waterman Way, Tavares, FL 32778 in Lake County. The practice phone is (352) 253-3368.
- AdventHealth Waterman1000 Waterman Way, Tavares, FL 32778 · Lake CountyPhone(352) 253-3368
Source: Dmand AI Affiliation Data
Dr. Alexsander Unger is affiliated with 4 sites of care and 1 medical group
Dr. Unger's primary practice is AdventHealth Waterman in Tavares, Florida, part of AdventHealth. Dr. Unger is also affiliated with AdventHealth DeLand. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Unger to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexsander Unger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Unger practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Waterman | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexsander Unger is one of 1,637 hospitalists in Florida
Hospitalist is Dr. Unger's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Unger is licensed in Florida.
Specialties and state licenses
- Hospitalist, FloridaPrimary
Hospitalists near Dr. Unger
Counts of hospitalists 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. Alexsander Unger billed Medicare for 377 services in 2024
CMS data shows 377 Medicare services from Dr. Unger across 5 procedure codes in 2024, for 335 Medicare patients. Medicare paid $38,504 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Unger compared with the Florida median for hospitalists, 2024
- Dr. Unger
- Florida median
- Medicare services
- 377vs 54331% below
- Medicare patients
- 335vs 24338% above
Medians across 1,516 hospitalists in Florida with Dmand AI profiles that report each measure.
Dr. Unger'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. Alexsander Unger treated 335 Medicare patients in 2024, average age 76
CMS counts 335 Medicare patients who saw Dr. Unger in 2024. The largest group is 75 to 84, with 122 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.35, 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. Unger's median patient age at 73, with 52% women.
Dr. Unger's Medicare patients by age, 2024
Dr. Unger's Medicare patients by sex, 2024
- Women19257%
- Men14343%
Chronic conditions among Dr. Unger's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Mood disorders50%
- Ischemic heart disease49%
- Anxiety48%
- Depression47%
- Heart failure46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Unger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexsander Unger wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Unger wrote 15 Medicare Part D claims. 87% of them were for generic drugs.
Dr. Unger's Part D claims by kind of drug, 2024
- Generic13 claims87%
- Brand-name and other2 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Alexsander Unger takes part in Medicare
Dr. Unger 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. Alexsander Unger received $22 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Unger from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $22.
Companies that paid Dr. Unger the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Alexsander Unger'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 (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. Alexsander Unger
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. Alexsander Unger's NPI number?
Dr. Alexsander Unger's NPI number is 1982093720. It was assigned on January 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexsander Unger?
Dr. Alexsander Unger is a hospitalist in Tavares, Florida. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Alexsander Unger practice?
Dr. Unger practices at 1000 Waterman Way, Tavares, FL 32778. Dr. Unger's primary practice is AdventHealth Waterman in Tavares, Florida, part of AdventHealth. Dmand AI also links Dr. Unger to 2 hospitals.
What is Dr. Alexsander Unger's office phone number?
The practice phone on file for Dr. Unger is (352) 253-3368.
What is Dr. Alexsander Unger's medical license number?
Dr. Unger holds Florida license ME143095.
Which hospitals is Dr. Alexsander Unger affiliated with?
Dr. Unger practices at AdventHealth Waterman in Tavares, Florida. Dr. Unger is also affiliated with AdventHealth DeLand. Dmand AI links Dr. Unger to 2 more hospitals.
What medical group is Dr. Alexsander Unger part of?
Dr. Unger is linked to AdventHealth Medical Group.
Does Dr. Alexsander Unger accept Medicare?
Yes. CMS data shows Dr. Unger billed Medicare for 377 services in 2024, and Dr. Unger accepts Medicare assignment.
How many Medicare patients does Dr. Alexsander Unger see?
CMS counts 335 Medicare patients who saw Dr. Unger in 2024, with an average age of 76.
What services does Dr. Alexsander Unger bill to Medicare?
In 2024, Dr. Unger's most billed Medicare services were hospital inpatient care (99222), hospital inpatient care (99223) and care management and other visits (99497).
Has Dr. Alexsander Unger received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Unger from 1 company from 2024 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Alexsander Unger been practicing?
Dr. Unger graduated from medical school in 2012, 14 years ago.
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