Dr. Mark T. Stubblefield, MD
- Medicare services, 2023
- 2,464
- Part D claims, 2024
- 1,933
- Industry payments
- $413
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 7640 Hwy 70 S Suite 110 Suite 110, Nashville, TN 37221-1758
- Practice phone
- Call (629) 255-2050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Heritage Medical Associates - Nashville (Hwy 70 S)
Primary care practice · Nashville, Tennessee
Find Dr. Stubblefield's professional email, personal email and mobile number
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Dr. Mark T. Stubblefield is an internist in Nashville, Tennessee
Dr. Stubblefield practices at Heritage Medical Associates - Nashville (Hwy 70 S) in Nashville, Tennessee.
Dr. Stubblefield's NPI, 1740271170, was assigned on November 3, 2005. Dr. Stubblefield graduated from University of Tennessee, Hsc, College of Medicine in 1983. Dr. Stubblefield holds Tennessee license MD015584.
- NPI
- 1740271170NPI Registry (opens in a new tab)
- NPI enumeration date
- November 3, 2005
- NPI status
- Active
- Practice phone
- (629) 255-2050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark T. Stubblefield practices at 2 locations in Nashville, Tennessee
Dr. Stubblefield's primary practice is Heritage Medical Associates - Nashville (Hwy 70 S), at 7640 Hwy 70 S Suite 110 Suite 110, Nashville, TN 37221-1758. The practice phone is (629) 255-2050. The NPI Registry lists Dr. Stubblefield's practice address as 222 22nd N Ave, Nashville, TN 37203.
- Heritage Medical Associates - Nashville (Hwy 70 S)Primary7640 Hwy 70 S Suite 110 Suite 110, Nashville, TN 37221-1758Phone(629) 255-2050
- NPI Registry address222 22nd N Ave, Nashville, TN 37203 · Davidson CountyPhone(629) 255-2052
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Mark T. Stubblefield is affiliated with 1 site of care and 1 medical group
Dr. Stubblefield's primary practice is Heritage Medical Associates - Nashville (Hwy 70 S) in Nashville, Tennessee. The medical group on file is Heritage Medical Associates.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Mark T. Stubblefield's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stubblefield practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Heritage Medical Associates - Nashville (Hwy 70 S) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark T. Stubblefield is one of 2,427 internists in Tennessee
Internal medicine is Dr. Stubblefield's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Stubblefield is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Stubblefield
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. Mark T. Stubblefield billed Medicare for 2,464 services in 2023
CMS data shows 2,464 Medicare services from Dr. Stubblefield across 30 procedure codes in 2023. Medicare paid $70,326 for them. Every service was in an office.
Dr. Stubblefield's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Lab and pathology
- 2022: 1,5422023: 1,26818%
- Office and hospital visits
- 2022: 4622023: 4473%
- Other services
- 2022: 4132023: 31125%
- Surgery
- 2022: 3552023: 30913%
- Tests and treatments
- 2022: 1032023: 1012%
- Drugs given in the office
- 2022: 322023: 2813%
Dr. Stubblefield compared with the Tennessee median for internists, 2023
- Dr. Stubblefield
- Tennessee median
- Medicare services
- 2,464vs 6713.7 times
- Part D claims
- 1,361vs 3344.1 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Stubblefield's most billed Medicare procedure codes, 2023
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. Stubblefield?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stubblefield and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark T. Stubblefield's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Dr. Stubblefield's median patient age at 70, with 50% women.
Dr. Stubblefield'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
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Mark T. Stubblefield wrote 1,933 Medicare Part D claims in 2024
In 2024, Dr. Stubblefield wrote 1,933 Medicare Part D claims for 410 patients. 89% of them were for generic drugs. CMS names the drug for 1,361 of them, across 39 drugs with 11 or more claims each, at $19,162 in total drug cost. In 2023, CMS named 8,205 claims across 143 drugs.
Dr. Stubblefield's Part D claims by kind of drug, 2024
- Generic1,715 claims89%
- Brand-name193 claims10%
- Other25 claims1%
Dr. Stubblefield'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: 8,2052024: 1,36183%
Drugs named by CMS: 39 in 2024, 143 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
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Dr. Mark T. Stubblefield received $413 in industry payments from 2017 to 2024
CMS Open Payments shows 22 general payments to Dr. Stubblefield from 8 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $163.
General payments to Dr. Stubblefield by program year, 2017 to 2024
Companies that paid Dr. Stubblefield the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark T. Stubblefield graduated from University of Tennessee, Hsc, College of Medicine
Dr. Stubblefield graduated from University of Tennessee, Hsc, College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark T. Stubblefield'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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)Medicare Part D Prescribers - by Provider (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. Mark T. Stubblefield
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. Mark T. Stubblefield's NPI number?
Dr. Mark T. Stubblefield's NPI number is 1740271170. It was assigned on November 3, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark T. Stubblefield?
Dr. Mark T. Stubblefield is an internist in Nashville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark T. Stubblefield practice?
Dr. Stubblefield practices at 7640 Hwy 70 S Suite 110 Suite 110, Nashville, TN 37221-1758. Dr. Stubblefield also practices at 222 22nd N Ave, Nashville, TN 37203. Dr. Stubblefield's primary practice is Heritage Medical Associates - Nashville (Hwy 70 S) in Nashville, Tennessee.
What is Dr. Mark T. Stubblefield's office phone number?
The practice phone on file for Dr. Stubblefield is (629) 255-2050.
What is Dr. Mark T. Stubblefield's medical license number?
Dr. Stubblefield holds Tennessee license MD015584.
What medical group is Dr. Mark T. Stubblefield part of?
Dr. Stubblefield is linked to Heritage Medical Associates.
Does Dr. Mark T. Stubblefield accept Medicare?
Yes. CMS data shows Dr. Stubblefield billed Medicare for 2,464 services in 2023.
What services does Dr. Mark T. Stubblefield bill to Medicare?
In 2023, Dr. Stubblefield's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99213) and lab and pathology test (80048).
Where did Dr. Mark T. Stubblefield go to medical school?
Dr. Stubblefield graduated from University of Tennessee, Hsc, College of Medicine in 1983.
What drugs does Dr. Mark T. Stubblefield prescribe most?
In 2024 Medicare Part D data, Dr. Stubblefield's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Levothyroxine Sodium.
Has Dr. Mark T. Stubblefield received payments from drug or device companies?
CMS Open Payments shows $413 in general payments to Dr. Stubblefield from 8 companies from 2017 to 2024. The largest total came from Abbvie Inc.
How long has Dr. Mark T. Stubblefield been practicing?
Dr. Stubblefield graduated from medical school in 1983, 43 years ago.
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