Br J Ophthalmol
Dr. David Larson Demill, MD
- Medicare services, 2024
- 1,498
- Medicare patients, 2024
- 629
- Part D claims, 2024
- 3,017
- Publications
- 10
- Hospital affiliations
- 2
- Practice address
- 389 S. 900 E., Salt Lake City, UT 84102
- Practice phone
- Call (833) 626-4666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Salt Lake Clinic - Mammography
Mammography / Breast Imaging Center · Salt Lake City, Utah
Find Dr. Demill'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. David Larson Demill is a cornea and external diseases specialist physician in Salt Lake City, Utah
Dr. Demill practices at Salt Lake Clinic - Mammography in Salt Lake City, Utah.
Dr. Demill's NPI, 1366783631, was assigned on March 11, 2013. Dr. Demill graduated from Spencer Fox Eccles School of Medicine in 2012. Dr. Demill's North Dakota license number on file is 15521.
- NPI
- 1366783631NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204131618
- NPI enumeration date
- March 11, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (833) 626-4666
- 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. David Larson Demill practices at Salt Lake Clinic - Mammography in Salt Lake City, Utah
Dr. Demill's primary practice is Salt Lake Clinic - Mammography, at 389 S. 900 E., Salt Lake City, UT 84102. The practice phone is (833) 626-4666.
- Salt Lake Clinic - Mammography389 S. 900 E., Salt Lake City, UT 84102Phone(833) 626-4666
Source: Dmand AI Affiliation Data
Dr. David Larson Demill is affiliated with 6 sites of care and 2 medical groups
Dr. Demill's primary practice is Salt Lake Clinic - Mammography in Salt Lake City, Utah. Dr. Demill is also affiliated with St. Mark's Hospital. The medical group on file is Intermountain Health. Dmand AI also links Dr. Demill to 1 more hospital, 1 breast imaging center, 1 group practice or clinic, 1 ambulatory surgery center 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. David Larson Demill's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Demill practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Salt Lake Clinic - Mammography | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Larson Demill is one of 5 corneas and external diseases specialist physicians in Utah
Cornea and external diseases specialist is Dr. Demill's primary specialty in the NPI Registry, under taxonomy code 207WX0120X. Dr. Demill is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Demill's licenses on file in 5 states: North Dakota, Utah, Indiana, Oregon and Michigan.
Specialties and state licenses
- Cornea and external diseases specialist, North DakotaPrimary
- Utah license
- Indiana license
- Oregon license
- Michigan license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eyelid inflammation and glaucoma among the conditions Dr. Demill treats.
Corneas and external diseases specialist physicians near Dr. Demill
Counts of corneas and external diseases specialist physicians 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. David Larson Demill billed Medicare for 1,498 services in 2024
CMS data shows 1,498 Medicare services from Dr. Demill across 12 procedure codes in 2024, for 629 Medicare patients. Medicare paid $169,261 for them.
Dr. Demill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7552024: 7631%
- Office and hospital visits
- 2023: 4622024: 4591%
- Surgery
- 2023: 2752024: 276No change
Where Dr. Demill's Medicare services took place, 2024
- In an office1,27285%
- In a facility22615%
Dr. Demill'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Demill and other corneas and external diseases specialist physicians in Utah.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. David Larson Demill treated 629 Medicare patients in 2024, average age 75
CMS counts 629 Medicare patients who saw Dr. Demill in 2024. The largest group is 65 to 74, with 311 patients. 68% of them have high cholesterol, and 65% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Demill's median patient age at 72, with 56% women.
Dr. Demill's Medicare patients by age, 2024
Dr. Demill's Medicare patients by sex, 2024
- Women35556%
- Men27444%
Chronic conditions among Dr. Demill's Medicare patients, 2024
- High cholesterol68%
- High blood pressure65%
- Arthritis40%
- Diabetes32%
- Chronic kidney disease24%
- Mood disorders23%
- Ischemic heart disease22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Demill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Larson Demill wrote 3,017 Medicare Part D claims in 2024
In 2024, Dr. Demill wrote 3,017 Medicare Part D claims for 698 patients. 54% of them were for generic drugs. CMS names the drug for 2,915 of them, across 21 drugs with 11 or more claims each, at $200,384 in total drug cost. In 2023, CMS named 2,657 claims across 22 drugs.
Dr. Demill's Part D claims by kind of drug, 2024
- Generic1,628 claims54%
- Brand-name1,389 claims46%
Dr. Demill'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. Demill's Part D claims, 2024
- Antibiotics5%142 of 3,017 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: 2,6572024: 2,91510%
Drugs named by CMS: 21 in 2024, 22 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. David Larson Demill ranks in the 94th percentile for cataract surgery in Medicare
Dr. Demill accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 434 procedures of cataract surgery by Dr. Demill, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Demill ranks in Medicare procedure volume
- Cataract surgery
- 94th percentile434 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Larson Demill has 10 publications on record
Dmand AI links 10 papers to Dr. Demill, published from 2011 to 2015. 2011 was the busiest year, with 2. The most frequent topics are Antihypertensive Agents, Intraocular Pressure and Cell Count. Dr. Demill has published most often in Clin Ophthalmol. Dr. Demill's most frequent co-authors are Lindsay Nelson, DO, Barbara M. Wirostko, MD and Maylon Hsu, MD.
Dr. Demill's papers by year, 2011 to 2015
Topics Dr. Demill writes about most
- Antihypertensive Agents
- Intraocular Pressure
- Cell Count
- Descemet Stripping Endothelial Keratoplasty
- Glaucoma, Open-Angle
- Microscopy, Confocal
- Ocular Hypertension
- Tissue and Organ Harvesting
Dr. Demill's most frequent co-authors
Recent publications by Dr. Demill
Clin Exp Ophthalmol
Ophthalmic Res
See who Dr. Demill researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Demill works with, so you can find a warm path to the right corneas and external diseases specialist physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Larson Demill received $2,064 in industry payments from 2017 to 2025
CMS Open Payments shows 37 general payments to Dr. Demill from 15 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 98% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $469.
General payments to Dr. Demill by program year, 2017 to 2025
General payments to Dr. Demill by kind, 2017 to 2025
- Food and beverage$2,02098%
- Education$241%
- Gifts$191%
Companies that paid Dr. Demill the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Larson Demill has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Demill, most recently Alpha Omega Alpha in 2012.
Awards and honors for Dr. Demill
- 2012
- Alpha Omega Alpha
- Undated
- Eagle Scout
- Member
- Presidential Scholarship
Source: Dmand AI Professional Profile Data
Dr. David Larson Demill graduated from Spencer Fox Eccles School of Medicine
Dr. Demill graduated from Spencer Fox Eccles School of Medicine in 2012. Dr. Demill is a member of AOA and AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. David Larson Demill accepts plans from 16 insurance carriers
Dr. Demill is in network with 16 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Elevance
- Aetna
- United Healthcare
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +8 more carriersWith a free account
Plan types Dr. Demill accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- POS4
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. David Larson Demill'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) |
| 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)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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. David Larson Demill
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. David Larson Demill's NPI number?
Dr. David Larson Demill's NPI number is 1366783631. It was assigned on March 11, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. David Larson Demill?
Dr. David Larson Demill is a cornea and external diseases specialist physician in Salt Lake City, Utah. The primary specialty in the NPI Registry is Cornea and External Diseases Specialist Physician (taxonomy code 207WX0120X).
Where does Dr. David Larson Demill practice?
Dr. Demill practices at 389 S. 900 E., Salt Lake City, UT 84102. Dr. Demill's primary practice is Salt Lake Clinic - Mammography in Salt Lake City, Utah. Dmand AI also links Dr. Demill to 1 hospital, 1 breast imaging center, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. David Larson Demill's office phone number?
The practice phone on file for Dr. Demill is (833) 626-4666.
What is Dr. David Larson Demill's medical license number?
Dr. Demill's North Dakota license number on file is 15521, one of the licenses on file in 5 states.
Which states has Dr. David Larson Demill been licensed in?
Dmand AI has state licenses on file for Dr. Demill in North Dakota (2019 to 2020), Utah (2017 to 2026), Indiana (2019), Oregon (2016 to 2019) and Michigan (2013 to 2016).
Which hospitals is Dr. David Larson Demill affiliated with?
Dr. Demill is affiliated with St. Mark's Hospital. Dmand AI links Dr. Demill to 1 more hospital.
What medical group is Dr. David Larson Demill part of?
Dr. Demill is linked to Intermountain Health. Dmand AI links Dr. Demill to 1 more medical group.
Does Dr. David Larson Demill accept Medicare?
Yes. CMS data shows Dr. Demill billed Medicare for 1,498 services in 2024, and Dr. Demill accepts Medicare assignment.
How many Medicare patients does Dr. David Larson Demill see?
CMS counts 629 Medicare patients who saw Dr. Demill in 2024, with an average age of 75.
Show 9 more questionsShow fewer questions
Is Dr. David Larson Demill board certified?
Yes. Dr. Demill is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. David Larson Demill bill to Medicare?
In 2024, Dr. Demill's most billed Medicare services were eye exam or test (92014), surgery: eye (66984) and office visit, established patient (99214).
Where did Dr. David Larson Demill go to medical school?
Dr. Demill graduated from Spencer Fox Eccles School of Medicine in 2012.
What drugs does Dr. David Larson Demill prescribe most?
In 2024 Medicare Part D data, Dr. Demill's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Fluorometholone.
Has Dr. David Larson Demill received payments from drug or device companies?
CMS Open Payments shows $2,064 in general payments to Dr. Demill from 15 companies from 2017 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. David Larson Demill been practicing?
Dr. Demill graduated from medical school in 2012, 14 years ago.
Does Dr. David Larson Demill do research?
Dmand AI links 10 publications to Dr. Demill, published from 2011 to 2015.
Who does Dr. David Larson Demill publish with?
Dr. Demill's most frequent co-authors are Lindsay Nelson, DO (3 shared papers), Barbara M. Wirostko, MD (3 shared papers) and Maylon Hsu, MD (1 shared paper).
What insurance does Dr. David Larson Demill accept?
Dr. Demill is in network with 16 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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