Dr. Nick Mamalis, MD
- Medicare services, 2024
- 1,623
- Medicare patients, 2024
- 1,225
- Part D claims, 2024
- 600
- Publications
- 127
- MIPS score, 2024
- 90
- Practice address
- 50 North Medical Drive, Salt Lake City, UT 84132
- Practice phone
- Call (801) 581-2337
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Utah Hospitals and Clinics - Unit
Acute Care Hospital-Unit · Salt Lake City, Utah
Find Dr. Mamalis' professional email, personal email and mobile number
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Dr. Nick Mamalis is an ophthalmologist in Salt Lake City, Utah
Dr. Mamalis practices at University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah.
Dr. Mamalis' NPI, 1750496220, was assigned on August 21, 2006. Dr. Mamalis graduated from University of Utah School of Medicine in 1982. Dr. Mamalis holds Utah license 176555-1205.
- NPI
- 1750496220NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971596289
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 581-2337
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nick Mamalis practices at University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah
Dr. Mamalis' primary practice is University of Utah Hospitals and Clinics - Unit, at 50 North Medical Drive, Salt Lake City, UT 84132 in Salt Lake County. The practice phone is (801) 581-2337.
- University of Utah Hospitals and Clinics - Unit50 North Medical Drive, Salt Lake City, UT 84132 · Salt Lake CountyPhone(801) 581-2337
Source: Dmand AI Affiliation Data
Dr. Nick Mamalis is affiliated with 5 sites of care and 3 medical groups
Dr. Mamalis' primary practice is University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah. Dr. Mamalis is also affiliated with University of Utah Hospital. The medical group on file is University of Utah Health. Dmand AI also links Dr. Mamalis to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nick Mamalis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mamalis practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Utah Hospitals and Clinics - Unit | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nick Mamalis is one of 189 ophthalmologists in Utah
Ophthalmology is Dr. Mamalis' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Mamalis is licensed in Utah.
Specialties and state licenses
- Ophthalmology, UtahPrimary
Ophthalmologists near Dr. Mamalis
Counts of ophthalmologists 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. Nick Mamalis billed Medicare for 1,623 services in 2024
CMS data shows 1,623 Medicare services from Dr. Mamalis across 10 procedure codes in 2024, for 1,225 Medicare patients. Medicare paid $92,177 for them.
Dr. Mamalis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,3032024: 1,3473%
- Lab and pathology
- 2023: 1122024: 17960%
- Surgery
- 2023: 1212024: 9720%
Where Dr. Mamalis' Medicare services took place, 2024
- In an office76847%
- In a facility85553%
Dr. Mamalis compared with the Utah median for ophthalmologists, 2024
- Dr. Mamalis
- Utah median
- Medicare services
- 1,623vs 1,15041% above
- Medicare patients
- 1,225vs 4462.7 times
- Part D claims
- 541vs 49110% above
Medians across 189 ophthalmologists in Utah with Dmand AI profiles that report each measure.
Dr. Mamalis' 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mamalis and other ophthalmologists in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nick Mamalis treated 1,225 Medicare patients in 2024, average age 76
CMS counts 1,225 Medicare patients who saw Dr. Mamalis in 2024. The largest group is 65 to 74, with 530 patients. 67% of them have high blood pressure, and 63% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mamalis' median patient age at 75, with 60% women.
Dr. Mamalis' Medicare patients by age, 2024
Dr. Mamalis' Medicare patients by sex, 2024
- Women75161%
- Men47439%
Chronic conditions among Dr. Mamalis' Medicare patients, 2024
- High blood pressure67%
- High cholesterol63%
- Arthritis45%
- Mood disorders26%
- Depression25%
- Diabetes24%
- Osteoporosis24%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mamalis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nick Mamalis wrote 600 Medicare Part D claims in 2024
In 2024, Dr. Mamalis wrote 600 Medicare Part D claims for 179 patients. 51% of them were for generic drugs. CMS names the drug for 541 of them, across 10 drugs with 11 or more claims each, at $117,656 in total drug cost. In 2023, CMS named 532 claims across 11 drugs.
Dr. Mamalis' Part D claims by kind of drug, 2024
- Generic305 claims51%
- Brand-name295 claims49%
Dr. Mamalis' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5322024: 5412%
Drugs named by CMS: 10 in 2024, 11 in 2023.
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. Nick Mamalis scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Mamalis for performance year 2024, reported as part of a group. Dr. Mamalis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of cataract surgery by Dr. Mamalis, more than 47% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mamalis' MIPS scores, performance year 2024
- 90of 100Final score
- 91.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mamalis ranks in Medicare procedure volume
- Cataract surgery
- 47th percentile23 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Nick Mamalis has 127 publications on record
Dmand AI links 127 papers to Dr. Mamalis, published from 2010 to 2025. 2015 was the busiest year, with 11. The most frequent topics are Lenses, Intraocular, Phacoemulsification and Lens Implantation, Intraocular. Dr. Mamalis has published most often in J Cataract Refract Surg. Dr. Mamalis' most frequent co-authors are William J. Dupps, MD, Douglas D. Koch, MD and Joshua Richard Ford, MD.
Dr. Mamalis' papers by year, 2015 to 2025
Topics Dr. Mamalis writes about most
- Lenses, Intraocular
- Phacoemulsification
- Lens Implantation, Intraocular
- Prosthesis Design
- Rabbits
- Capsule Opacification
- Acrylic Resins
- Device Removal
Dr. Mamalis' most frequent co-authors
- William J. Dupps, MD13 shared papers
- Douglas D. Koch, MD10 shared papers
- Joshua Richard Ford, MD5 shared papers
Recent publications by Dr. Mamalis
See who Dr. Mamalis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mamalis works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nick Mamalis received $15,882 in industry payments from 2016 to 2025
CMS Open Payments shows 23 general payments to Dr. Mamalis from 9 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 76% of the total. Bausch & Lomb Americas Inc. paid the most, $7,225.
General payments to Dr. Mamalis by program year, 2016 to 2025
General payments to Dr. Mamalis by kind, 2016 to 2025
- Consulting fees$12,08876%
- Accredited education speaker fees$1,5009%
- Honoraria$1,0006%
- Travel and lodging$7575%
- Food and beverage$5373%
Companies that paid Dr. Mamalis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nick Mamalis graduated from University of Utah School of Medicine
Dr. Mamalis graduated from University of Utah School of Medicine in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nick Mamalis'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Nick Mamalis
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. Nick Mamalis' NPI number?
Dr. Nick Mamalis' NPI number is 1750496220. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nick Mamalis?
Dr. Nick Mamalis is an ophthalmologist in Salt Lake City, Utah. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Nick Mamalis practice?
Dr. Mamalis practices at 50 North Medical Drive, Salt Lake City, UT 84132. Dr. Mamalis' primary practice is University of Utah Hospitals and Clinics - Unit in Salt Lake City, Utah. Dmand AI also links Dr. Mamalis to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Nick Mamalis' office phone number?
The practice phone on file for Dr. Mamalis is (801) 581-2337.
What is Dr. Nick Mamalis' medical license number?
Dr. Mamalis holds Utah license 176555-1205.
Which hospitals is Dr. Nick Mamalis affiliated with?
Dr. Mamalis is affiliated with University of Utah Hospital. Dmand AI links Dr. Mamalis to 2 more hospitals.
What medical group is Dr. Nick Mamalis part of?
Dr. Mamalis is linked to University of Utah Health. Dmand AI links Dr. Mamalis to 2 more medical groups.
Does Dr. Nick Mamalis accept Medicare?
Yes. CMS data shows Dr. Mamalis billed Medicare for 1,623 services in 2024, and Dr. Mamalis accepts Medicare assignment.
What is Dr. Nick Mamalis' MIPS score?
Dr. Mamalis' MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Nick Mamalis see?
CMS counts 1,225 Medicare patients who saw Dr. Mamalis in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. Nick Mamalis bill to Medicare?
In 2024, Dr. Mamalis' most billed Medicare services were eye exam or test (92014), lab and pathology test (88304) and eye exam or test (92004).
Where did Dr. Nick Mamalis go to medical school?
Dr. Mamalis graduated from University of Utah School of Medicine in 1982.
What drugs does Dr. Nick Mamalis prescribe most?
In 2024 Medicare Part D data, Dr. Mamalis' most prescribed drugs by claims were Latanoprost, Restasis and Timolol Maleate.
Has Dr. Nick Mamalis received payments from drug or device companies?
CMS Open Payments shows $15,882 in general payments to Dr. Mamalis from 9 companies from 2016 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Dr. Nick Mamalis been practicing?
Dr. Mamalis graduated from medical school in 1982, 44 years ago.
Does Dr. Nick Mamalis do research?
Dmand AI links 127 publications to Dr. Mamalis, published from 2010 to 2025.
Who does Dr. Nick Mamalis publish with?
Dr. Mamalis' most frequent co-authors are William J. Dupps, MD (13 shared papers), Douglas D. Koch, MD (10 shared papers) and Joshua Richard Ford, MD (5 shared papers).
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