Dr. John B. Bassel, MD
- Medicare services, 2019
- 1,300
- Part D claims, 2024
- 257
- Industry payments
- $809
- Affiliated sites
- 3
- Medical groups
- 2
- Practice address
- 155 Franklin Rd, Brentwood, TN 37027
- Practice phone
- Call (615) 751-0579
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spero Health of Tennessee
Brentwood, Tennessee
Find Dr. Bassel's professional email, personal email and mobile number
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Dr. John B. Bassel is an internist in Brentwood, Tennessee
Dr. Bassel practices at Spero Health of Tennessee in Brentwood, Tennessee.
Dr. Bassel's NPI, 1346235629, was assigned on September 13, 2005. Dr. Bassel graduated from University of Tennessee, Hsc, College of Medicine in 1969. Dr. Bassel holds Tennessee license MD6465.
- NPI
- 1346235629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345294773
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 751-0579
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 83
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John B. Bassel practices at Spero Health of Tennessee in Brentwood, Tennessee
Dr. Bassel's primary practice is Spero Health of Tennessee, at 155 Franklin Rd, Brentwood, TN 37027 in Williamson County. The practice phone is (615) 751-0579.
- Spero Health of Tennessee155 Franklin Rd, Brentwood, TN 37027 · Williamson CountyPhone(615) 751-0579
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John B. Bassel is affiliated with 4 sites of care and 2 medical groups
Dr. Bassel's primary practice is Spero Health of Tennessee in Brentwood, Tennessee. The medical group on file is Spero Health. Dmand AI also links Dr. Bassel to 2 more group practices and clinics, 1 physician office 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. John B. Bassel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bassel practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spero Health of Tennessee | 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. John B. Bassel is one of 2,427 internists in Tennessee
Internal medicine is Dr. Bassel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bassel is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Bassel
Counts of internists 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 B. Bassel billed Medicare for 1,300 services in 2019
CMS data shows 1,300 Medicare services from Dr. Bassel across 6 procedure codes in 2019. Medicare paid $21,972 for them. Every service was in an office.
Dr. Bassel's Medicare services by type, 2018 to 2019
- 2018
- 2019
- Drugs given in the office
- 2018: 1,0562019: 89815%
- Surgery
- 2018: 4692019: 21155%
- Office and hospital visits
- 2018: 1392019: 19137%
Dr. Bassel compared with the Tennessee median for internists, 2019
- Dr. Bassel
- Tennessee median
- Medicare services
- 1,300vs 67194% above
- Part D claims
- 218vs 33435% below
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Bassel's most billed Medicare procedure codes, 2019
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. Bassel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bassel and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John B. Bassel's patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Dr. Bassel's median patient age at 44, with 49% women.
Dr. Bassel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women49%
- Men51%
Source: Dmand AI Patient Panel Data
Dr. John B. Bassel wrote 257 Medicare Part D claims in 2024
In 2024, Dr. Bassel wrote 257 Medicare Part D claims for 54 patients. 98% of them were for generic drugs. CMS names the drug for 218 of them, across 2 drugs with 11 or more claims each, at $11,686 in total drug cost. In 2023, CMS named 214 claims across 2 drugs.
Dr. Bassel's Part D claims by kind of drug, 2024
- Generic252 claims98%
- Brand-name and other5 claims2%
Dr. Bassel'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2142024: 2182%
Drugs named by CMS: 2 in 2024, 2 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. John B. Bassel offers telehealth to Medicare patients
Dr. Bassel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Bassel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John B. Bassel received $809 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Bassel from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Braeburn Inc. paid the most, $318.
General payments to Dr. Bassel by program year, 2016 to 2025
Companies that paid Dr. Bassel 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. John B. Bassel graduated from University of Tennessee, Hsc, College of Medicine
Dr. Bassel graduated from University of Tennessee, Hsc, College of Medicine in 1969.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John B. Bassel'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 Data |
| 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 B. Bassel
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 B. Bassel's NPI number?
Dr. John B. Bassel's NPI number is 1346235629. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John B. Bassel?
Dr. John B. Bassel is an internist in Brentwood, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John B. Bassel practice?
Dr. Bassel practices at 155 Franklin Rd, Brentwood, TN 37027. Dr. Bassel's primary practice is Spero Health of Tennessee in Brentwood, Tennessee. Dmand AI also links Dr. Bassel to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. John B. Bassel's office phone number?
The practice phone on file for Dr. Bassel is (615) 751-0579.
What is Dr. John B. Bassel's medical license number?
Dr. Bassel holds Tennessee license MD6465.
What medical group is Dr. John B. Bassel part of?
Dr. Bassel is linked to Spero Health. Dmand AI links Dr. Bassel to 1 more medical group.
Does Dr. John B. Bassel accept Medicare?
Yes. CMS data shows Dr. Bassel billed Medicare for 1,300 services in 2019, and Dr. Bassel accepts Medicare assignment.
Does Dr. John B. Bassel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Bassel as offering telehealth services.
What services does Dr. John B. Bassel bill to Medicare?
In 2019, Dr. Bassel's most billed Medicare services were injected or infused drug (J7325), surgery: bones and joints (20553) and office visit, established patient (99211).
Where did Dr. John B. Bassel go to medical school?
Dr. Bassel graduated from University of Tennessee, Hsc, College of Medicine in 1969.
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What drugs does Dr. John B. Bassel prescribe most?
In 2024 Medicare Part D data, Dr. Bassel's most prescribed drugs by claims were Buprenorphine-Naloxone and Naltrexone HCl.
Has Dr. John B. Bassel received payments from drug or device companies?
CMS Open Payments shows $809 in general payments to Dr. Bassel from 7 companies from 2016 to 2025. The largest total came from Braeburn Inc.
How long has Dr. John B. Bassel been practicing?
Dr. Bassel graduated from medical school in 1969, 57 years ago.
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