Dr. Gary Alan Kalser, MD

  • Clermont, FL
  • Urologist
NPI1386744084PAC ID1850482977
Medicare services, 2024
1,512
Medicare patients, 2024
463
Part D claims, 2024
670
Clinical trials
1
MIPS score, 2024
80
Practice address
865 Oakley Seaver Dr, Clermont, FL 34711
Practice phone
Call (321) 841-2452
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Orlando Health Medical Group Inc

Clermont, Florida

See all 8 affiliations

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Dr. Gary Alan Kalser is a urologist in Clermont, Florida

Dr. Kalser practices at Orlando Health Medical Group Inc in Clermont, Florida.

Dr. Kalser's NPI, 1386744084, was assigned on September 22, 2006. Dr. Kalser graduated from University of Miami, Miller School of Medicine in 1982. Dr. Kalser holds Florida license ME49043.

NPI and contact details
Medicare PAC ID
1850482977
NPI enumeration date
September 22, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(321) 841-2452
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
70
Medical school graduation
1982

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gary Alan Kalser practices at Orlando Health Medical Group Inc in Clermont, Florida

Dr. Kalser's primary practice is Orlando Health Medical Group Inc, at 865 Oakley Seaver Dr, Clermont, FL 34711 in Lake County. The practice phone is (321) 841-2452.

  • Orlando Health Medical Group Inc
    865 Oakley Seaver Dr, Clermont, FL 34711 · Lake CountyPhone(321) 841-2452

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gary Alan Kalser is affiliated with 7 sites of care and 1 medical group

Dr. Kalser's primary practice is Orlando Health Medical Group Inc in Clermont, Florida. Dr. Kalser is also affiliated with Orlando Health South Lake Hospital. The medical group on file is Orlando Health Medical Group. Dmand AI also links Dr. Kalser to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Kalser

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gary Alan Kalser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kalser practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orlando Health Medical Group IncAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gary Alan Kalser is one of 920 urologists in Florida

Urology is Dr. Kalser's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Kalser is board certified in urology by the American Board of Urology. Dmand AI has Dr. Kalser's licenses on file in 2 states: Florida and New York.

Specialties and state licenses

  • Urology, FloridaPrimaryLicense ME49043 · 1986 to 2027 · taxonomy 208800000X
  • New York licenseSince 1987

Clinical focus

Dmand AI lists bladder disease, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and prostate cancer among the conditions Dr. Kalser treats.

Urologists near Dr. Kalser

Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.

920urologists in Florida
6urologists in Clermont

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Gary Alan Kalser billed Medicare for 1,512 services in 2024

CMS data shows 1,512 Medicare services from Dr. Kalser across 15 procedure codes in 2024, for 463 Medicare patients. Medicare paid $137,480 for them.

Medicare services, 20241,512
Medicare patients463
Paid by Medicare$137,480
Procedure codes15

Dr. Kalser's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8442024: 7956%
Surgery
2023: 2522024: 29316%
Lab and pathology
2023: 3222024: 23228%
Imaging
2023: 1432024: 1411%
Other services
2023: 02024: 51

Where Dr. Kalser's Medicare services took place, 2024

  • In an office1,41293%
  • In a facility1007%

Dr. Kalser compared with the Florida median for urologists, 2024

  • Dr. Kalser
  • Florida median
Medicare services
1,512vs 1,35212% above
Medicare patients
463vs 4405% above
Part D claims
568vs 93639% below

Medians across 860 urologists in Florida with Dmand AI profiles that report each measure.

Dr. Kalser'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.

See all procedures by Dr. Kalser

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kalser and other urologists in Florida.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gary Alan Kalser treated 463 Medicare patients in 2024, average age 76

CMS counts 463 Medicare patients who saw Dr. Kalser in 2024. The largest group is 65 to 74, with 193 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Kalser's median patient age at 71, with 13% women.

Medicare patients, 2024463
Average age76
Average risk score1.46
Also on Medicaid5%

Dr. Kalser's Medicare patients by age, 2024

Dr. Kalser's Medicare patients by sex, 2024

  • Women6113%
  • Men40287%

Chronic conditions among Dr. Kalser's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease47%
  4. Arthritis45%
  5. Cancer43%
  6. Chronic kidney disease40%
  7. Diabetes38%
  8. Atrial fibrillation25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kalser's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women13%
  • Men87%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gary Alan Kalser wrote 670 Medicare Part D claims in 2024

In 2024, Dr. Kalser wrote 670 Medicare Part D claims for 360 patients. 97% of them were for generic drugs. CMS names the drug for 568 of them, across 12 drugs with 11 or more claims each, at $6,114 in total drug cost. In 2023, CMS named 523 claims across 10 drugs.

Part D claims, 2024670
Drugs named by CMS12
Total drug cost$6,114
Part D patients360

Dr. Kalser's Part D claims by kind of drug, 2024

  • Generic653 claims97%
  • Brand-name and other17 claims3%

Dr. Kalser'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. Kalser's Part D claims, 2024

  • Opioids3%20 of 670 claims
  • Antibiotics47%317 of 670 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: 5232024: 5689%

Drugs named by CMS: 12 in 2024, 10 in 2023.

See all prescribing by Dr. Kalser

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

Dr. Gary Alan Kalser scored 80 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Kalser for performance year 2024, reported as part of a group. Dr. Kalser accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kalser's MIPS scores, performance year 2024

  • 80of 100Final score
  • 61.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Gary Alan Kalser has worked on 1 clinical trial

Dmand AI links Dr. Kalser to 1 clinical trial. Conditions studied include Prostatic Hyperplasia and Prostatic Diseases.

Conditions in Dr. Kalser's trials

  • Prostatic Hyperplasia
  • Prostatic Diseases

Investigators on the most trials with Dr. Kalser

Recent clinical trials with Dr. Kalser

Sources: ClinicalTrials.gov (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gary Alan Kalser received $20,555 in industry payments from 2016 to 2025

CMS Open Payments shows 651 general payments to Dr. Kalser from 66 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 91% of the total. Coloplast Corp paid the most, $3,057.

General payments to Dr. Kalser by program year, 2016 to 2025

General payments to Dr. Kalser by kind, 2016 to 2025

$20.6Kin total
  • Food and beverage$18,72591%
  • Travel and lodging$1,0765%
  • Education$7544%

Companies that paid Dr. Kalser the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kalser

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gary Alan Kalser has 3 awards and honors on record

Dmand AI lists 3 awards for Dr. Kalser, most recently Regional Top Doctor in 2014.

Awards and honors for Dr. Kalser

  1. 2014
    • Regional Top Doctor
  2. 2011
    • ACS Fellow
  3. Undated
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Gary Alan Kalser graduated from University of Miami, Miller School of Medicine

Dr. Kalser graduated from University of Miami, Miller School of Medicine in 1982. Dr. Kalser is a member of ACS.

  1. Medical schoolUniversity of Miami, Miller School of Medicine
  2. Board certified in urologyAmerican Board of Urology

Source: Dmand AI Professional Profile Data

Dr. Gary Alan Kalser accepts plans from 17 insurance carriers

Dr. Kalser is in network with 17 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Kalser accepts, by number of carriers

  1. Medicare11
  2. PPO11
  3. HMO10
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Gary Alan Kalser's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Clinical trials and co-investigatorsClinicalTrials.gov (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gary Alan Kalser

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. Gary Alan Kalser's NPI number?

Dr. Gary Alan Kalser's NPI number is 1386744084. It was assigned on September 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gary Alan Kalser?

Dr. Gary Alan Kalser is a urologist in Clermont, Florida. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Gary Alan Kalser practice?

Dr. Kalser practices at 865 Oakley Seaver Dr, Clermont, FL 34711. Dr. Kalser's primary practice is Orlando Health Medical Group Inc in Clermont, Florida. Dmand AI also links Dr. Kalser to 4 hospitals and 1 group practice or clinic.

What is Dr. Gary Alan Kalser's office phone number?

The practice phone on file for Dr. Kalser is (321) 841-2452.

What is Dr. Gary Alan Kalser's medical license number?

Dr. Kalser holds Florida license ME49043, one of the licenses on file in 2 states.

Which states has Dr. Gary Alan Kalser been licensed in?

Dmand AI has state licenses on file for Dr. Kalser in Florida (1986 to 2027) and New York (since 1987).

Which hospitals is Dr. Gary Alan Kalser affiliated with?

Dr. Kalser is affiliated with Orlando Health South Lake Hospital. Dmand AI links Dr. Kalser to 4 more hospitals.

What medical group is Dr. Gary Alan Kalser part of?

Dr. Kalser is linked to Orlando Health Medical Group.

Does Dr. Gary Alan Kalser accept Medicare?

Yes. CMS data shows Dr. Kalser billed Medicare for 1,512 services in 2024, and Dr. Kalser accepts Medicare assignment.

What is Dr. Gary Alan Kalser's MIPS score?

Dr. Kalser's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.

Show 9 more questionsShow fewer questions

How many Medicare patients does Dr. Gary Alan Kalser see?

CMS counts 463 Medicare patients who saw Dr. Kalser in 2024, with an average age of 76.

Is Dr. Gary Alan Kalser board certified?

Yes. Dr. Kalser is board certified in urology by the American Board of Urology.

What services does Dr. Gary Alan Kalser bill to Medicare?

In 2024, Dr. Kalser's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (81003).

Where did Dr. Gary Alan Kalser go to medical school?

Dr. Kalser graduated from University of Miami, Miller School of Medicine in 1982.

What drugs does Dr. Gary Alan Kalser prescribe most?

In 2024 Medicare Part D data, Dr. Kalser's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim, Ciprofloxacin HCl and Alfuzosin HCl ER.

Has Dr. Gary Alan Kalser received payments from drug or device companies?

CMS Open Payments shows $20,555 in general payments to Dr. Kalser from 66 companies from 2016 to 2025. The largest total came from Coloplast Corp.

How long has Dr. Gary Alan Kalser been practicing?

Dr. Kalser graduated from medical school in 1982, 44 years ago.

Does Dr. Gary Alan Kalser do research?

Dr. Kalser has worked on 1 clinical trial.

What insurance does Dr. Gary Alan Kalser accept?

Dr. Kalser is in network with 17 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.

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