Dr. Eliza Esther Moskowitz Kassai, MD
- Medicare services, 2024
- 392
- Medicare patients, 2024
- 155
- Part D claims, 2024
- 54
- MIPS score, 2024
- 54
- Hospital affiliations
- 3
- Practice address
- 1501 S Potomac St, Aurora, CO 80012
- Practice phone
- Call (303) 873-5511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kassai's 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. Eliza Esther Moskowitz Kassai is a general surgeon in Aurora, Colorado
Dr. Kassai practices at HCA HealthONE Aurora in Aurora, Colorado, part of HCA Healthcare.
Dr. Kassai's NPI, 1679993349, was assigned on April 22, 2014. Dr. Kassai holds Colorado license DR.0058504.
- NPI
- 1679993349NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224358254
- NPI enumeration date
- April 22, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 873-5511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eliza Esther Moskowitz Kassai practices at HCA HealthONE Aurora in Aurora, Colorado
Dr. Kassai's primary practice is HCA HealthONE Aurora, at 1501 S Potomac St, Aurora, CO 80012 in Arapahoe County. The practice phone is (303) 873-5511.
- HCA HealthONE Aurora1501 S Potomac St, Aurora, CO 80012 · Arapahoe CountyPhone(303) 873-5511
Source: Dmand AI Affiliation Data
Dr. Eliza Esther Moskowitz Kassai is affiliated with 7 sites of care and 2 medical groups
Dr. Kassai's primary practice is HCA HealthONE Aurora in Aurora, Colorado, part of HCA Healthcare. Dr. Kassai is also affiliated with UCHealth University of Colorado Hospital. The medical group on file is Colorado Surgical and Critical Care Associates PLLC. Dmand AI also links Dr. Kassai to 1 more hospital, 2 group practices and clinics, 1 physician office, 1 home health agency and 1 medical group, 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. Eliza Esther Moskowitz Kassai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kassai practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA HealthONE Aurora | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eliza Esther Moskowitz Kassai is one of 504 general surgeons in Colorado
Surgery is Dr. Kassai's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Kassai is licensed in Colorado.
Specialties and state licenses
- Surgery, ColoradoPrimary
General surgeons near Dr. Kassai
Counts of general surgeons 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. Eliza Esther Moskowitz Kassai billed Medicare for 392 services in 2024
CMS data shows 392 Medicare services from Dr. Kassai across 7 procedure codes in 2024, for 155 Medicare patients. Medicare paid $23,649 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Kassai's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1332024: 18035%
- Office and hospital visits
- 2023: 1372024: 16017%
- Tests and treatments
- 2023: 02024: 52
Dr. Kassai compared with the Colorado median for general surgeons, 2024
- Dr. Kassai
- Colorado median
- Medicare services
- 392vs 1093.6 times
- Medicare patients
- 155vs 10449% above
- Part D claims
- 28vs 3110% below
Medians across 491 general surgeons in Colorado with Dmand AI profiles that report each measure.
Dr. Kassai'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. Eliza Esther Moskowitz Kassai treated 155 Medicare patients in 2024, average age 74
CMS counts 155 Medicare patients who saw Dr. Kassai in 2024. The largest group is 75 to 84, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.22, 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. Kassai's median patient age at 63, with 49% women.
Dr. Kassai's Medicare patients by age, 2024
Dr. Kassai's Medicare patients by sex, 2024
- Women7548%
- Men8052%
Chronic conditions among Dr. Kassai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Chronic kidney disease45%
- Diabetes42%
- Heart failure40%
- Mood disorders40%
- Ischemic heart disease39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kassai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eliza Esther Moskowitz Kassai wrote 54 Medicare Part D claims in 2024
In 2024, Dr. Kassai wrote 54 Medicare Part D claims for 31 patients. 93% of them were for generic drugs. CMS names the drug for 28 of them, across 2 drugs with 11 or more claims each, at $115 in total drug cost. In 2022, CMS named 11 claims across 1 drug.
Dr. Kassai's Part D claims by kind of drug, 2024
- Generic50 claims93%
- Brand-name and other4 claims7%
Dr. Kassai's most prescribed drugs by claims, 2023
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. Kassai's Part D claims, 2024
- Antibiotics30%16 of 54 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 112023: 28155%
Drugs named by CMS: 2 in 2023, 1 in 2022.
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. Eliza Esther Moskowitz Kassai scored 54 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 54 out of 100 for Dr. Kassai for performance year 2024, reported as part of a group. Dr. Kassai accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 396 procedures of removal of tissue by Dr. Kassai, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kassai's MIPS scores, performance year 2024
- 54of 100Final score
- 58.8of 100Quality
- 0of 100Promoting Interoperability
- 30of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kassai ranks in Medicare procedure volume
- Removal of tissue
- 96th percentile396 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 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)
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Dr. Eliza Esther Moskowitz Kassai received $5,737 in industry payments from 2020 to 2024
CMS Open Payments shows 22 general payments to Dr. Kassai from 7 drug and device companies from 2020 to 2024. Education make up the largest share, 87% of the total. Intuitive Surgical, Inc. paid the most, $5,405.
General payments to Dr. Kassai by program year, 2020 to 2024
General payments to Dr. Kassai by kind, 2020 to 2024
- Education$5,00087%
- Food and beverage$4458%
- Travel and lodging$2925%
Companies that paid Dr. Kassai the most, 2020 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eliza Esther Moskowitz Kassai'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 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 percentiles | Doctors 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) |
| 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. Eliza Esther Moskowitz Kassai
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. Eliza Esther Moskowitz Kassai's NPI number?
Dr. Eliza Esther Moskowitz Kassai's NPI number is 1679993349. It was assigned on April 22, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Eliza Esther Moskowitz Kassai?
Dr. Eliza Esther Moskowitz Kassai is a general surgeon in Aurora, Colorado. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Eliza Esther Moskowitz Kassai practice?
Dr. Kassai practices at 1501 S Potomac St, Aurora, CO 80012. Dr. Kassai's primary practice is HCA HealthONE Aurora in Aurora, Colorado, part of HCA Healthcare. Dmand AI also links Dr. Kassai to 1 hospital, 2 group practices and clinics, 1 physician office, 1 home health agency and 1 medical group.
What is Dr. Eliza Esther Moskowitz Kassai's office phone number?
The practice phone on file for Dr. Kassai is (303) 873-5511.
What is Dr. Eliza Esther Moskowitz Kassai's medical license number?
Dr. Kassai holds Colorado license DR.0058504.
Which hospitals is Dr. Eliza Esther Moskowitz Kassai affiliated with?
Dr. Kassai practices at HCA HealthONE Aurora in Aurora, Colorado. Dr. Kassai is also affiliated with UCHealth University of Colorado Hospital. Dmand AI links Dr. Kassai to 1 more hospital.
What medical group is Dr. Eliza Esther Moskowitz Kassai part of?
Dr. Kassai is linked to Colorado Surgical and Critical Care Associates PLLC. Dmand AI links Dr. Kassai to 1 more medical group.
Does Dr. Eliza Esther Moskowitz Kassai accept Medicare?
Yes. CMS data shows Dr. Kassai billed Medicare for 392 services in 2024, and Dr. Kassai accepts Medicare assignment.
What is Dr. Eliza Esther Moskowitz Kassai's MIPS score?
Dr. Kassai's MIPS final score for performance year 2024 is 54 out of 100, reported as part of a group.
How many Medicare patients does Dr. Eliza Esther Moskowitz Kassai see?
CMS counts 155 Medicare patients who saw Dr. Kassai in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Eliza Esther Moskowitz Kassai bill to Medicare?
In 2024, Dr. Kassai's most billed Medicare services were surgery: skin and soft tissue (11042), office visit, established patient (99213) and hospital inpatient care (99232).
What drugs does Dr. Eliza Esther Moskowitz Kassai prescribe most?
In 2023 Medicare Part D data, Dr. Kassai's most prescribed drugs by claims were Ondansetron ODT and Oxycodone HCl.
Has Dr. Eliza Esther Moskowitz Kassai received payments from drug or device companies?
CMS Open Payments shows $5,737 in general payments to Dr. Kassai from 7 companies from 2020 to 2024. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Eliza Esther Moskowitz Kassai been practicing?
Dr. Kassai graduated from medical school in 2014, 12 years ago.
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