Dr. Timothy John Sullivan III, MD
- Medicare services, 2024
- 3,035
- Medicare patients, 2024
- 185
- Part D claims, 2024
- 1,131
- Hospital affiliations
- 1
- Industry payments
- $10,929
- Practice address
- 4403 Harrison Blvd, Ogden, UT 84403
- Practice phone
- Call (801) 387-4850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Vicki J Lyons MD
Ogden, Utah
Find Dr. Sullivan'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. Timothy John Sullivan III is an allergy physician in Ogden, Utah
Dr. Sullivan practices at Vicki J Lyons MD in Ogden, Utah.
Dr. Sullivan's NPI, 1023012911, was assigned on June 8, 2005. Dr. Sullivan graduated from University of Miami, Lm Miller School of Medicine in 1966. Dr. Sullivan holds Utah license 8263858-1205.
- NPI
- 1023012911NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214052802
- NPI enumeration date
- June 8, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 387-4850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy John Sullivan III practices at Vicki J Lyons MD in Ogden, Utah
Dr. Sullivan's primary practice is Vicki J Lyons MD, at 4403 Harrison Blvd, Ogden, UT 84403 in Weber County. The practice phone is (801) 387-4850.
- Vicki J Lyons MD4403 Harrison Blvd, Ogden, UT 84403 · Weber CountyPhone(801) 387-4850
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy John Sullivan III is affiliated with 4 sites of care and 2 medical groups
Dr. Sullivan's primary practice is Vicki J Lyons MD in Ogden, Utah. Dr. Sullivan is also affiliated with McKay-Dee Hospital. The medical group on file is Advanced Allergy and Asthma. Dmand AI also links Dr. Sullivan to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy John Sullivan III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sullivan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vicki J Lyons MD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy John Sullivan III is one of 8 allergy physicians in Utah
Allergy is Dr. Sullivan's primary specialty in the NPI Registry, under taxonomy code 207KA0200X. Dmand AI has Dr. Sullivan's licenses on file in 2 states: Utah and Georgia.
Specialties and state licenses
- Allergy, UtahPrimary
- Georgia license
Allergy physicians near Dr. Sullivan
Counts of allergy 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. Timothy John Sullivan III billed Medicare for 3,035 services in 2024
CMS data shows 3,035 Medicare services from Dr. Sullivan across 10 procedure codes in 2024, for 185 Medicare patients. Medicare paid $40,760 for them. Every service was in an office.
Dr. Sullivan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 4,4782024: 2,75039%
- Office and hospital visits
- 2023: 3022024: 24619%
- Imaging
- 2023: 02024: 26
- Surgery
- 2023: 112024: 1318%
Dr. Sullivan'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. Sullivan and other allergy physicians in Utah.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Timothy John Sullivan III treated 185 Medicare patients in 2024, average age 73
CMS counts 185 Medicare patients who saw Dr. Sullivan in 2024. The largest group is 65 to 74, with 106 patients. 67% of them have high blood pressure, and 62% have asthma. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sullivan's median patient age at 45, with 58% women.
Dr. Sullivan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sullivan's Medicare patients by sex, 2024
- Women11663%
- Men6937%
Chronic conditions among Dr. Sullivan's Medicare patients, 2024
- High blood pressure67%
- Asthma62%
- High cholesterol60%
- Arthritis49%
- Mood disorders28%
- Diabetes27%
- Depression26%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sullivan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy John Sullivan III wrote 1,131 Medicare Part D claims in 2024
In 2024, Dr. Sullivan wrote 1,131 Medicare Part D claims for 240 patients. 57% of them were for generic drugs. CMS names the drug for 1,012 of them, across 24 drugs with 11 or more claims each, at $316,739 in total drug cost. In 2023, CMS named 608 claims across 17 drugs.
Dr. Sullivan's Part D claims by kind of drug, 2024
- Generic649 claims57%
- Brand-name482 claims43%
Dr. Sullivan'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. Sullivan's Part D claims, 2024
- Antibiotics6%72 of 1,131 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: 6082024: 1,01266%
Drugs named by CMS: 24 in 2024, 17 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
How Dr. Timothy John Sullivan III takes part in Medicare
Dr. Sullivan 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. Timothy John Sullivan III received $10,929 in industry payments from 2016 to 2025
CMS Open Payments shows 532 general payments to Dr. Sullivan from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,216.
General payments to Dr. Sullivan by program year, 2016 to 2025
General payments to Dr. Sullivan by kind, 2016 to 2025
- Food and beverage$10,71498%
- Education$2152%
Companies that paid Dr. Sullivan 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. Timothy John Sullivan III graduated from University of Miami, Lm Miller School of Medicine
Dr. Sullivan graduated from University of Miami, Lm Miller School of Medicine in 1966.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy John Sullivan III'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Timothy John Sullivan III
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. Timothy John Sullivan III's NPI number?
Dr. Timothy John Sullivan III's NPI number is 1023012911. It was assigned on June 8, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy John Sullivan III?
Dr. Timothy John Sullivan III is an allergy physician in Ogden, Utah. The primary specialty in the NPI Registry is Allergy Physician (taxonomy code 207KA0200X).
Where does Dr. Timothy John Sullivan III practice?
Dr. Sullivan practices at 4403 Harrison Blvd, Ogden, UT 84403. Dr. Sullivan's primary practice is Vicki J Lyons MD in Ogden, Utah. Dmand AI also links Dr. Sullivan to 2 group practices and clinics and 1 medical group.
What is Dr. Timothy John Sullivan III's office phone number?
The practice phone on file for Dr. Sullivan is (801) 387-4850.
What is Dr. Timothy John Sullivan III's medical license number?
Dr. Sullivan holds Utah license 8263858-1205, one of the licenses on file in 2 states.
Which states has Dr. Timothy John Sullivan III been licensed in?
Dmand AI has state licenses on file for Dr. Sullivan in Utah and Georgia.
Which hospitals is Dr. Timothy John Sullivan III affiliated with?
Dr. Sullivan is affiliated with McKay-Dee Hospital.
What medical group is Dr. Timothy John Sullivan III part of?
Dr. Sullivan is linked to Advanced Allergy and Asthma. Dmand AI links Dr. Sullivan to 1 more medical group.
Does Dr. Timothy John Sullivan III accept Medicare?
Yes. CMS data shows Dr. Sullivan billed Medicare for 3,035 services in 2024, and Dr. Sullivan accepts Medicare assignment.
How many Medicare patients does Dr. Timothy John Sullivan III see?
CMS counts 185 Medicare patients who saw Dr. Sullivan in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Timothy John Sullivan III bill to Medicare?
In 2024, Dr. Sullivan's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95117) and office visit, established patient (99214).
Where did Dr. Timothy John Sullivan III go to medical school?
Dr. Sullivan graduated from University of Miami, Lm Miller School of Medicine in 1966.
What drugs does Dr. Timothy John Sullivan III prescribe most?
In 2024 Medicare Part D data, Dr. Sullivan's most prescribed drugs by claims were Montelukast Sodium, Albuterol Sulfate Hfa and Breztri Aerosphere.
Has Dr. Timothy John Sullivan III received payments from drug or device companies?
CMS Open Payments shows $10,929 in general payments to Dr. Sullivan from 38 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Timothy John Sullivan III been practicing?
Dr. Sullivan graduated from medical school in 1966, 60 years ago.
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