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Dr. Timothy Michael Fullagar, MD
NPI1629088364
- Medicare services, 2024
- 59
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 28
- Publications
- 1
- Industry payments
- $14,720
- Practice address
- 400 N State of Franklin Rd, Johnson City, TN 37604
- Practice phone
- Call (423) 431-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Johnson City Medical Center
Johnson City, Tennessee
Find Dr. Fullagar'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 Michael Fullagar is a neurosurgeon in Johnson City, Tennessee
Dr. Fullagar practices at Johnson City Medical Center in Johnson City, Tennessee.
Dr. Fullagar's NPI, 1629088364, was assigned on August 8, 2006. Dr. Fullagar holds Tennessee license 41401.
NPI and contact details
- NPI
- 1629088364NPI Registry (opens in a new tab)
- NPI enumeration date
- August 8, 2006
- NPI status
- Active
- Practice phone
- (423) 431-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Timothy Michael Fullagar practices at Johnson City Medical Center in Johnson City, Tennessee
Dr. Fullagar's primary practice is Johnson City Medical Center, at 400 N State of Franklin Rd, Johnson City, TN 37604 in Washington County. The practice phone is (423) 431-6111.
- Johnson City Medical Center400 N State of Franklin Rd, Johnson City, TN 37604 · Washington CountyPhone(423) 431-6111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Timothy Michael Fullagar is affiliated with 2 sites of care and 1 medical group
Dr. Fullagar's primary practice is Johnson City Medical Center in Johnson City, Tennessee. The medical group on file is First Assist Urgent Care. Dmand AI also links Dr. Fullagar to 1 more group practice or clinic, named with a free account.
Johnson City Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Timothy Michael Fullagar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fullagar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Johnson City Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy Michael Fullagar is one of 162 neurosurgeons in Tennessee
Neurological surgery is Dr. Fullagar's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Fullagar is licensed in Tennessee.
Specialties and state licenses
- Neurological surgery, TennesseePrimary
Neurosurgeons near Dr. Fullagar
Counts of neurosurgeons with a Dmand AI profile, by place and practice. Each opens the list.
162neurosurgeons in Tennessee
6neurosurgeons in Johnson City
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy Michael Fullagar billed Medicare for 59 services in 2024
CMS data shows 59 Medicare services from Dr. Fullagar across 3 procedure codes in 2024, for 79 Medicare patients. Medicare paid $3,581 for them.
Medicare services, 202459
Medicare patients79
Paid by Medicare$3,581
Procedure codes3
Dr. Fullagar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 512024: 5916%
Where Dr. Fullagar's Medicare services took place, 2024
- In an office4576%
- In a facility1424%
Dr. Fullagar compared with the Tennessee median for neurosurgeons, 2024
- Dr. Fullagar
- Tennessee median
- Medicare services
- 59vs 36284% below
- Medicare patients
- 79vs 21062% below
- Part D claims
- 11vs 5881% below
Medians across 146 neurosurgeons in Tennessee with Dmand AI profiles that report each measure.
Dr. Fullagar'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.
Need commercial claims for Dr. Fullagar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fullagar and other neurosurgeons in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Timothy Michael Fullagar treated 79 Medicare patients in 2024, average age 75
CMS counts 79 Medicare patients who saw Dr. Fullagar in 2024. The largest group is 75 to 84, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.00, 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. Fullagar's median patient age at 68, with 53% women.
Medicare patients, 202479
Average age75
Average risk score2.00
Also on Medicaid15%
Dr. Fullagar's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fullagar's Medicare patients by sex, 2024
- Women4962%
- Men3038%
Chronic conditions among Dr. Fullagar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Mood disorders52%
- Depression49%
- Anxiety47%
- Ischemic heart disease46%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fullagar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Timothy Michael Fullagar wrote 28 Medicare Part D claims in 2024
In 2024, Dr. Fullagar wrote 28 Medicare Part D claims for 19 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $141 in total drug cost. In 2017, CMS named 11 claims across 1 drug.
Part D claims, 202428
Drugs named by CMS1
Total drug cost$141
Part D patients19
Dr. Fullagar's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 112018: 11No change
Drugs named by CMS: 1 in 2018, 1 in 2017.
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
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Dr. Timothy Michael Fullagar has 1 publication on record
Dmand AI links 1 paper to Dr. Fullagar in 2023.
Papers1
Recent publications by Dr. Fullagar
See who Dr. Fullagar researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fullagar works with, so you can find a warm path to the right neurosurgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Timothy Michael Fullagar received $14,720 in industry payments from 2016 to 2025
CMS Open Payments shows 478 general payments to Dr. Fullagar from 58 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 85% of the total. Medtronic, Inc. paid the most, $5,508.
General payments to Dr. Fullagar by program year, 2016 to 2025
General payments to Dr. Fullagar by kind, 2016 to 2025
$14.7Kin total
- Food and beverage$12,44585%
- Travel and lodging$2,27515%
Companies that paid Dr. Fullagar the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Timothy Michael Fullagar'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) |
| 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) |
| 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) |
| 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 Michael Fullagar
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 Michael Fullagar's NPI number?
Dr. Timothy Michael Fullagar's NPI number is 1629088364. It was assigned on August 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy Michael Fullagar?
Dr. Timothy Michael Fullagar is a neurosurgeon in Johnson City, Tennessee. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Timothy Michael Fullagar practice?
Dr. Fullagar practices at 400 N State of Franklin Rd, Johnson City, TN 37604. Dr. Fullagar's primary practice is Johnson City Medical Center in Johnson City, Tennessee. Dmand AI also links Dr. Fullagar to 1 group practice or clinic.
What is Dr. Timothy Michael Fullagar's office phone number?
The practice phone on file for Dr. Fullagar is (423) 431-6111.
What is Dr. Timothy Michael Fullagar's medical license number?
Dr. Fullagar holds Tennessee license 41401.
What medical group is Dr. Timothy Michael Fullagar part of?
Dr. Fullagar is linked to First Assist Urgent Care.
Does Dr. Timothy Michael Fullagar accept Medicare?
Yes. CMS data shows Dr. Fullagar billed Medicare for 59 services in 2024.
How many Medicare patients does Dr. Timothy Michael Fullagar see?
CMS counts 79 Medicare patients who saw Dr. Fullagar in 2024, with an average age of 75.
What services does Dr. Timothy Michael Fullagar bill to Medicare?
In 2024, Dr. Fullagar's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99231) and office visit, new patient (99203).
What drugs does Dr. Timothy Michael Fullagar prescribe most?
In 2018 Medicare Part D data, Dr. Fullagar's most prescribed drugs by claims were Tizanidine HCl.
Show 3 more questionsShow fewer questions
Has Dr. Timothy Michael Fullagar received payments from drug or device companies?
CMS Open Payments shows $14,720 in general payments to Dr. Fullagar from 58 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Timothy Michael Fullagar been practicing?
Dr. Fullagar graduated from medical school in 1986, 40 years ago.
Does Dr. Timothy Michael Fullagar do research?
Dmand AI links 1 publication to Dr. Fullagar.
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