Dr. S Spence McCachren, MD
- Medicare services, 2018
- 579
- Part D claims, 2019
- 12
- Industry payments
- $156
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 220 Bmh Cancer Center, Maryville, TN 37804
- Practice phone
- Call (865) 977-1065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Covenant Health Oncology Group - Maryville
Multi-specialty group site · Maryville, Tennessee
Find Dr. McCachren'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. S Spence McCachren is a hematologist and oncologist in Maryville, Tennessee
Dr. McCachren practices at Covenant Health Oncology Group - Maryville in Maryville, Tennessee.
Dr. McCachren's NPI, 1639149867, was assigned on January 23, 2006. Dr. McCachren holds Tennessee license 26117.
- NPI
- 1639149867NPI Registry (opens in a new tab)
- NPI enumeration date
- January 23, 2006
- NPI status
- Active
- Practice phone
- (865) 977-1065
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. S Spence McCachren practices at Covenant Health Oncology Group - Maryville in Maryville, Tennessee
Dr. McCachren's primary practice is Covenant Health Oncology Group - Maryville, at 220 Bmh Cancer Center, Maryville, TN 37804. The practice phone is (865) 977-1065.
- Covenant Health Oncology Group - Maryville220 Bmh Cancer Center, Maryville, TN 37804Phone(865) 977-1065
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. S Spence McCachren is affiliated with 1 site of care and 1 medical group
Dr. McCachren's primary practice is Covenant Health Oncology Group - Maryville in Maryville, Tennessee. The medical group on file is Thompson Oncology Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. S Spence McCachren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCachren practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Health Oncology Group - Maryville | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. S Spence McCachren is one of 271 hematologists and oncologists in Tennessee
Hematology and oncology is Dr. McCachren's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dmand AI has Dr. McCachren's licenses on file in 2 states: Tennessee and North Carolina.
Specialties and state licenses
- Hematology and oncology, TennesseePrimary
- North Carolina license
Hematologists and oncologists near Dr. McCachren
Counts of hematologists and oncologists 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. S Spence McCachren billed Medicare for 579 services in 2018
CMS data shows 579 Medicare services from Dr. McCachren across 6 procedure codes in 2018. Medicare paid $14,359 for them.
Dr. McCachren's Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 5382018: 26850%
- Surgery
- 2017: 2542018: 15838%
- Lab and pathology
- 2017: 3552018: 15357%
Where Dr. McCachren's Medicare services took place, 2018
- In an office53492%
- In a facility458%
Dr. McCachren compared with the Tennessee median for hematologists and oncologists, 2018
- Dr. McCachren
- Tennessee median
- Medicare services
- 579vs 81829% below
- Part D claims
- 12vs 50898% below
Medians across 259 hematologists and oncologists in Tennessee with Dmand AI profiles that report each measure.
Dr. McCachren's most billed Medicare procedure codes, 2018
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. McCachren and other hematologists and oncologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. S Spence McCachren's patients have a median age of 87
Across all payers, Dmand AI patient panel data puts Dr. McCachren's median patient age at 87, with 0% women.
Dr. McCachren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. S Spence McCachren wrote 12 Medicare Part D claims in 2019
In 2019, Dr. McCachren wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $236 in total drug cost. In 2018, CMS named 300 claims across 13 drugs.
Dr. McCachren's most prescribed drugs by claims, 2019
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, 2018 to 2019
- 2018
- 2019
- Claims for drugs CMS names
- 2018: 3002019: 1296%
Drugs named by CMS: 1 in 2019, 13 in 2018.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. S Spence McCachren received $156 in industry payments from 2016 to 2019
CMS Open Payments shows 7 general payments to Dr. McCachren from 6 drug and device companies from 2016 to 2019. Education make up the largest share, 66% of the total. Alexion Pharmaceuticals, Inc. paid the most, $91.
General payments to Dr. McCachren by program year, 2016 to 2019
General payments to Dr. McCachren by kind, 2016 to 2019
- Education$10366%
- Food and beverage$5334%
Companies that paid Dr. McCachren the most, 2016 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. S Spence McCachren'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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. S Spence McCachren
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. S Spence McCachren's NPI number?
Dr. S Spence McCachren's NPI number is 1639149867. It was assigned on January 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. S Spence McCachren?
Dr. S Spence McCachren is a hematologist and oncologist in Maryville, Tennessee. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. S Spence McCachren practice?
Dr. McCachren practices at 220 Bmh Cancer Center, Maryville, TN 37804. Dr. McCachren's primary practice is Covenant Health Oncology Group - Maryville in Maryville, Tennessee.
What is Dr. S Spence McCachren's office phone number?
The practice phone on file for Dr. McCachren is (865) 977-1065.
What is Dr. S Spence McCachren's medical license number?
Dr. McCachren holds Tennessee license 26117, one of the licenses on file in 2 states.
Which states has Dr. S Spence McCachren been licensed in?
Dmand AI has state licenses on file for Dr. McCachren in Tennessee and North Carolina.
What medical group is Dr. S Spence McCachren part of?
Dr. McCachren is linked to Thompson Oncology Group.
Does Dr. S Spence McCachren accept Medicare?
Yes. CMS data shows Dr. McCachren billed Medicare for 579 services in 2018.
What services does Dr. S Spence McCachren bill to Medicare?
In 2018, Dr. McCachren's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (85025) and office visit, established patient (99213).
What drugs does Dr. S Spence McCachren prescribe most?
In 2019 Medicare Part D data, Dr. McCachren's most prescribed drugs by claims were Anastrozole.
Has Dr. S Spence McCachren received payments from drug or device companies?
CMS Open Payments shows $156 in general payments to Dr. McCachren from 6 companies from 2016 to 2019. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. S Spence McCachren been practicing?
Dr. McCachren's NPI was assigned in 2006.
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