Dr. John Busigin, MD
- Medicare services, 2024
- 578
- Medicare patients, 2024
- 238
- Part D claims, 2024
- 523
- Hospital affiliations
- 7
- Industry payments
- $1,288
- Practice address
- 1901 W Clinch Ave, Knoxville, TN 37916
- Practice phone
- Call (865) 541-1101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Busigin'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. John Busigin is a hospitalist in Knoxville, Tennessee
Dr. Busigin practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health.
Dr. Busigin's NPI, 1841606456, was assigned on July 2, 2014. Dr. Busigin graduated from University of Florida College of Medicine in 2014. Dr. Busigin holds Tennessee license 53899.
- NPI
- 1841606456NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759684566
- NPI enumeration date
- July 2, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 541-1101
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. John Busigin practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee
Dr. Busigin's primary practice is Fort Sanders Regional Medical Center, at 1901 W Clinch Ave, Knoxville, TN 37916 in Knox County. The practice phone is (865) 541-1101.
- Fort Sanders Regional Medical Center1901 W Clinch Ave, Knoxville, TN 37916 · Knox CountyPhone(865) 541-1101
Source: Dmand AI Affiliation Data
Dr. John Busigin is affiliated with 9 sites of care and 1 medical group
Dr. Busigin's primary practice is Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health. Dr. Busigin is also affiliated with Covenant Health Parkwest. The medical group on file is Hospital Medicine Services of Tennessee. Dmand AI also links Dr. Busigin to 5 more hospitals, 1 home health agency and 1 skilled nursing facility, 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. John Busigin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Busigin practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Sanders Regional Medical Center | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Busigin is one of 425 hospitalists in Tennessee
Hospitalist is Dr. Busigin's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Busigin is licensed in Tennessee.
Specialties and state licenses
- Hospitalist, TennesseePrimary
Hospitalists near Dr. Busigin
Counts of hospitalists 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. John Busigin billed Medicare for 578 services in 2024
CMS data shows 578 Medicare services from Dr. Busigin across 5 procedure codes in 2024, for 238 Medicare patients. Medicare paid $39,801 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Busigin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6192024: 5787%
Dr. Busigin compared with the Tennessee median for hospitalists, 2024
- Dr. Busigin
- Tennessee median
- Medicare services
- 578vs 5348% above
- Medicare patients
- 238vs 19522% above
- Part D claims
- 264vs 1052.5 times
Medians across 385 hospitalists in Tennessee with Dmand AI profiles that report each measure.
Dr. Busigin'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. John Busigin treated 238 Medicare patients in 2024, average age 75
CMS counts 238 Medicare patients who saw Dr. Busigin in 2024. The largest group is 75 to 84, with 93 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.24, 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. Busigin's median patient age at 70, with 54% women.
Dr. Busigin's Medicare patients by age, 2024
Dr. Busigin's Medicare patients by sex, 2024
- Women13557%
- Men10343%
Chronic conditions among Dr. Busigin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Mood disorders50%
- Chronic kidney disease48%
- Depression48%
- Diabetes47%
- COPD46%
Share of Medicare patients with each condition. A patient can have several.
Dr. Busigin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Busigin wrote 523 Medicare Part D claims in 2024
In 2024, Dr. Busigin wrote 523 Medicare Part D claims for 213 patients. 90% of them were for generic drugs. CMS names the drug for 264 of them, across 12 drugs with 11 or more claims each, at $11,963 in total drug cost. In 2023, CMS named 206 claims across 11 drugs.
Dr. Busigin's Part D claims by kind of drug, 2024
- Generic472 claims90%
- Brand-name51 claims10%
Dr. Busigin'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. Busigin's Part D claims, 2024
- Opioids5%26 of 523 claims
- Antibiotics26%135 of 523 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: 2062024: 26428%
Drugs named by CMS: 12 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
How Dr. John Busigin takes part in Medicare
Dr. Busigin 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. John Busigin received $1,288 in industry payments from 2017 to 2025
CMS Open Payments shows 24 general payments to Dr. Busigin from 9 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $553.
General payments to Dr. Busigin by program year, 2017 to 2025
Companies that paid Dr. Busigin 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. John Busigin graduated from University of Florida College of Medicine
Dr. Busigin graduated from University of Florida College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Busigin'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) |
| 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. John Busigin
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. John Busigin's NPI number?
Dr. John Busigin's NPI number is 1841606456. It was assigned on July 2, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. John Busigin?
Dr. John Busigin is a hospitalist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. John Busigin practice?
Dr. Busigin practices at 1901 W Clinch Ave, Knoxville, TN 37916. Dr. Busigin's primary practice is Fort Sanders Regional Medical Center in Knoxville, Tennessee, part of Covenant Health. Dmand AI also links Dr. Busigin to 5 hospitals, 1 home health agency and 1 skilled nursing facility.
What is Dr. John Busigin's office phone number?
The practice phone on file for Dr. Busigin is (865) 541-1101.
What is Dr. John Busigin's medical license number?
Dr. Busigin holds Tennessee license 53899.
Which hospitals is Dr. John Busigin affiliated with?
Dr. Busigin practices at Fort Sanders Regional Medical Center in Knoxville, Tennessee. Dr. Busigin is also affiliated with Covenant Health Parkwest. Dmand AI links Dr. Busigin to 5 more hospitals.
What medical group is Dr. John Busigin part of?
Dr. Busigin is linked to Hospital Medicine Services of Tennessee.
Does Dr. John Busigin accept Medicare?
Yes. CMS data shows Dr. Busigin billed Medicare for 578 services in 2024, and Dr. Busigin accepts Medicare assignment.
How many Medicare patients does Dr. John Busigin see?
CMS counts 238 Medicare patients who saw Dr. Busigin in 2024, with an average age of 75.
What services does Dr. John Busigin bill to Medicare?
In 2024, Dr. Busigin's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
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Where did Dr. John Busigin go to medical school?
Dr. Busigin graduated from University of Florida College of Medicine in 2014.
What drugs does Dr. John Busigin prescribe most?
In 2024 Medicare Part D data, Dr. Busigin's most prescribed drugs by claims were Cefdinir, Prednisone and Furosemide.
Has Dr. John Busigin received payments from drug or device companies?
CMS Open Payments shows $1,288 in general payments to Dr. Busigin from 9 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. John Busigin been practicing?
Dr. Busigin graduated from medical school in 2014, 12 years ago.
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