Dr. Stephen E. Mason, MD
- Medicare services, 2024
- 5,464
- Medicare patients, 2024
- 2,808
- MIPS score, 2024
- 77
- Industry payments
- $11,184
- Affiliated sites
- 2
- Practice address
- 5301 Virginia Way, Brentwood, TN 37027
- Practice phone
- Call (615) 221-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Associated Pathologists DBA Pathgroup
Brentwood, Tennessee
Find Dr. Mason'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. Stephen E. Mason is a dermatopathology (pathology) physician in Brentwood, Tennessee
Dr. Mason practices at Associated Pathologists DBA Pathgroup in Brentwood, Tennessee.
Dr. Mason's NPI, 1568519445, was assigned on January 4, 2007. Dr. Mason graduated from University of Tennessee, Hsc, College of Medicine in 2002. Dr. Mason holds Alabama license 28031.
- NPI
- 1568519445NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638241854
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 221-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen E. Mason practices at Associated Pathologists DBA Pathgroup in Brentwood, Tennessee
Dr. Mason's primary practice is Associated Pathologists DBA Pathgroup, at 5301 Virginia Way, Brentwood, TN 37027 in Williamson County. The practice phone is (615) 221-4400.
- Associated Pathologists DBA Pathgroup5301 Virginia Way, Brentwood, TN 37027 · Williamson CountyPhone(615) 221-4400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen E. Mason is affiliated with 3 sites of care and 2 medical groups
Dr. Mason's primary practice is Associated Pathologists DBA Pathgroup in Brentwood, Tennessee. The medical group on file is PathGroup. Dmand AI also links Dr. Mason to 2 more group practices and clinics 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. Stephen E. Mason's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mason practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Associated Pathologists DBA Pathgroup | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen E. Mason is one of 13 dermatopathology (pathology) physicians in Tennessee
Pathology is Dr. Mason's primary specialty in the NPI Registry, under taxonomy code 207ZD0900X. The record also lists dermatopathology. Dmand AI has Dr. Mason's licenses on file in 15 states: Alabama, Arkansas, California, Colorado, Florida, Georgia, Louisiana, Mississippi, North Carolina, New Jersey, New York, South Carolina, Tennessee, Texas and Virginia.
Specialties and state licenses
- Dermatopathology (pathology), AlabamaPrimary
- Arkansas license
- California license
- Colorado license
- Florida license
- Georgia license
- Louisiana license
- Mississippi license
- North Carolina license
- New Jersey license
- Dermatopathology, New York
- South Carolina license
- Tennessee license
- Texas license
- Virginia license
Dermatopathology (pathology) physicians near Dr. Mason
Counts of dermatopathology (pathology) physicians 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. Stephen E. Mason billed Medicare for 5,464 services in 2024
CMS data shows 5,464 Medicare services from Dr. Mason across 7 procedure codes in 2024, for 2,808 Medicare patients. Medicare paid $274,988 for them. Every service was in an office.
Dr. Mason's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 6,8552024: 5,46420%
Dr. Mason compared with the Tennessee median for dermatopathology (pathology) physicians, 2024
- Dr. Mason
- Tennessee median
- Medicare services
- 5,464vs 9,09940% below
- Medicare patients
- 2,808vs 6,03253% below
Medians across 11 dermatopathology (pathology) physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Mason'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mason and other dermatopathology (pathology) physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen E. Mason treated 2,808 Medicare patients in 2024, average age 76
CMS counts 2,808 Medicare patients who saw Dr. Mason in 2024. The largest group is 65 to 74, with 1,185 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mason's median patient age at 63, with 57% women.
Dr. Mason's Medicare patients by age, 2024
Dr. Mason's Medicare patients by sex, 2024
- Women1,38849%
- Men1,42051%
Chronic conditions among Dr. Mason's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Ischemic heart disease29%
- Diabetes28%
- Chronic kidney disease24%
- Anxiety22%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mason's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen E. Mason scored 77 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 77 out of 100 for Dr. Mason for performance year 2024, reported as part of a group. Dr. Mason accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Mason's MIPS scores, performance year 2024
- 77of 100Final score
- 72.4of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stephen E. Mason received $11,184 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Mason from 6 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 99% of the total. Abbvie Inc. paid the most, $11,050.
General payments to Dr. Mason by program year, 2016 to 2025
General payments to Dr. Mason by kind, 2016 to 2025
- Consulting fees$11,05099%
- Food and beverage$1341%
Companies that paid Dr. Mason 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. Stephen E. Mason graduated from University of Tennessee, Hsc, College of Medicine
Dr. Mason graduated from University of Tennessee, Hsc, College of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen E. Mason'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Stephen E. Mason
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. Stephen E. Mason's NPI number?
Dr. Stephen E. Mason's NPI number is 1568519445. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen E. Mason?
Dr. Stephen E. Mason is a dermatopathology (pathology) physician in Brentwood, Tennessee. The primary specialty in the NPI Registry is Dermatopathology (Pathology) Physician (taxonomy code 207ZD0900X).
Where does Dr. Stephen E. Mason practice?
Dr. Mason practices at 5301 Virginia Way, Brentwood, TN 37027. Dr. Mason's primary practice is Associated Pathologists DBA Pathgroup in Brentwood, Tennessee. Dmand AI also links Dr. Mason to 2 group practices and clinics and 1 medical group.
What is Dr. Stephen E. Mason's office phone number?
The practice phone on file for Dr. Mason is (615) 221-4400.
What is Dr. Stephen E. Mason's medical license number?
Dr. Mason holds Alabama license 28031, one of the licenses on file in 15 states.
Which states has Dr. Stephen E. Mason been licensed in?
Dmand AI has state licenses on file for Dr. Mason in Alabama, Arkansas, California, Colorado, Florida, Georgia, Louisiana, Mississippi, North Carolina, New Jersey, New York, South Carolina, Tennessee, Texas and Virginia.
What medical group is Dr. Stephen E. Mason part of?
Dr. Mason is linked to PathGroup. Dmand AI links Dr. Mason to 1 more medical group.
Does Dr. Stephen E. Mason accept Medicare?
Yes. CMS data shows Dr. Mason billed Medicare for 5,464 services in 2024, and Dr. Mason accepts Medicare assignment.
What is Dr. Stephen E. Mason's MIPS score?
Dr. Mason's MIPS final score for performance year 2024 is 77 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stephen E. Mason see?
CMS counts 2,808 Medicare patients who saw Dr. Mason in 2024, with an average age of 76.
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What services does Dr. Stephen E. Mason bill to Medicare?
In 2024, Dr. Mason's most billed Medicare services were lab and pathology test (88305), lab and pathology test (88342) and lab and pathology test (88312).
Where did Dr. Stephen E. Mason go to medical school?
Dr. Mason graduated from University of Tennessee, Hsc, College of Medicine in 2002.
Has Dr. Stephen E. Mason received payments from drug or device companies?
CMS Open Payments shows $11,184 in general payments to Dr. Mason from 6 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Stephen E. Mason been practicing?
Dr. Mason graduated from medical school in 2002, 24 years ago.
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