Dr. Donald Parker Patterson, MD
- Medicare services, 2024
- 1,748
- Medicare patients, 2024
- 380
- Part D claims, 2024
- 9,198
- Hospital affiliations
- 2
- Industry payments
- $8,713
- Practice address
- 4323 Carothers Parkway, Franklin, TN 37067
- Practice phone
- Call (615) 435-7972
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Williamson Surgery Center - Franklin
Surgery Center - Not Medicare-Certified · Franklin, Tennessee
Find Dr. Patterson's professional email, personal email and mobile number
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Dr. Donald Parker Patterson is an internist in Franklin, Tennessee
Dr. Patterson practices at Williamson Surgery Center - Franklin in Franklin, Tennessee.
Dr. Patterson's NPI, 1053306175, was assigned on September 14, 2005. Dr. Patterson holds Tennessee license 36323.
- NPI
- 1053306175NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284761537
- NPI enumeration date
- September 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (615) 435-7972
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald Parker Patterson practices at Williamson Surgery Center - Franklin in Franklin, Tennessee
Dr. Patterson's primary practice is Williamson Surgery Center - Franklin, at 4323 Carothers Parkway, Franklin, TN 37067. The practice phone is (615) 435-7972.
- Williamson Surgery Center - Franklin4323 Carothers Parkway, Franklin, TN 37067Phone(615) 435-7972
Source: Dmand AI Affiliation Data
Dr. Donald Parker Patterson is affiliated with 6 sites of care and 3 medical groups
Dr. Patterson's primary practice is Williamson Surgery Center - Franklin in Franklin, Tennessee. Dr. Patterson is also affiliated with Williamson Medical Center. The medical group on file is Williamson Health Medical Group. Dmand AI also links Dr. Patterson to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account. Dr. Patterson's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Donald Parker Patterson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patterson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Williamson Surgery Center - Franklin | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald Parker Patterson is one of 2,427 internists in Tennessee
Internal medicine is Dr. Patterson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Patterson is board certified in internal medicine by the American Board of Internal Medicine. Dr. Patterson is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Patterson
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. Donald Parker Patterson billed Medicare for 1,748 services in 2024
CMS data shows 1,748 Medicare services from Dr. Patterson across 13 procedure codes in 2024, for 380 Medicare patients. Medicare paid $76,207 for them. Every service was in an office.
Dr. Patterson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9532024: 9803%
- Other services
- 2023: 942024: 689633%
- Tests and treatments
- 2023: 802024: 6124%
- Lab and pathology
- 2023: 272024: 1833%
Dr. Patterson compared with the Tennessee median for internists, 2024
- Dr. Patterson
- Tennessee median
- Medicare services
- 1,748vs 6712.6 times
- Medicare patients
- 380vs 22271% above
- Part D claims
- 8,491vs 33425.4 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Patterson'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. Patterson and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald Parker Patterson treated 380 Medicare patients in 2024, average age 73
CMS counts 380 Medicare patients who saw Dr. Patterson in 2024. The largest group is 65 to 74, with 217 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Patterson's median patient age at 67, with 37% women.
Dr. Patterson's Medicare patients by age, 2024
Dr. Patterson's Medicare patients by sex, 2024
- Women17045%
- Men21055%
Chronic conditions among Dr. Patterson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis44%
- Ischemic heart disease30%
- Diabetes23%
- Anxiety17%
- Atrial fibrillation16%
- Chronic kidney disease15%
Share of Medicare patients with each condition. A patient can have several.
Dr. Patterson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women37%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald Parker Patterson wrote 9,198 Medicare Part D claims in 2024
In 2024, Dr. Patterson wrote 9,198 Medicare Part D claims for 659 patients. 89% of them were for generic drugs. CMS names the drug for 8,491 of them, across 142 drugs with 11 or more claims each, at $655,176 in total drug cost. In 2023, CMS named 7,089 claims across 123 drugs.
Dr. Patterson's Part D claims by kind of drug, 2024
- Generic8,159 claims89%
- Brand-name993 claims11%
- Other46 claims1%
Dr. Patterson'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. Patterson's Part D claims, 2024
- Opioids2%204 of 9,198 claims
- Antibiotics2%214 of 9,198 claims
- Antipsychotics, patients 65 and over0%34 of 9,198 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: 7,0892024: 8,49120%
Drugs named by CMS: 142 in 2024, 123 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. Donald Parker Patterson offers telehealth to Medicare patients
Dr. Patterson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Patterson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Donald Parker Patterson received $8,713 in industry payments from 2016 to 2025
CMS Open Payments shows 560 general payments to Dr. Patterson from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $1,427.
General payments to Dr. Patterson by program year, 2016 to 2025
General payments to Dr. Patterson by kind, 2016 to 2025
- Food and beverage$8,61299%
- Education$1011%
Companies that paid Dr. Patterson 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. Donald Parker Patterson is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Donald Parker Patterson'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. Donald Parker Patterson
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. Donald Parker Patterson's NPI number?
Dr. Donald Parker Patterson's NPI number is 1053306175. It was assigned on September 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald Parker Patterson?
Dr. Donald Parker Patterson is an internist in Franklin, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Donald Parker Patterson practice?
Dr. Patterson practices at 4323 Carothers Parkway, Franklin, TN 37067. Dr. Patterson's primary practice is Williamson Surgery Center - Franklin in Franklin, Tennessee. Dmand AI also links Dr. Patterson to 1 hospital, 3 group practices and clinics and 2 medical groups.
What is Dr. Donald Parker Patterson's office phone number?
The practice phone on file for Dr. Patterson is (615) 435-7972.
What is Dr. Donald Parker Patterson's medical license number?
Dr. Patterson holds Tennessee license 36323.
Which hospitals is Dr. Donald Parker Patterson affiliated with?
Dr. Patterson is affiliated with Williamson Medical Center. Dmand AI links Dr. Patterson to 1 more hospital.
What medical group is Dr. Donald Parker Patterson part of?
Dr. Patterson is linked to Williamson Health Medical Group. Dmand AI links Dr. Patterson to 2 more medical groups.
Does Dr. Donald Parker Patterson accept Medicare?
Yes. CMS data shows Dr. Patterson billed Medicare for 1,748 services in 2024, and Dr. Patterson accepts Medicare assignment.
Does Dr. Donald Parker Patterson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Patterson as offering telehealth services.
How many Medicare patients does Dr. Donald Parker Patterson see?
CMS counts 380 Medicare patients who saw Dr. Patterson in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
Is Dr. Donald Parker Patterson board certified?
Yes. Dr. Patterson is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Donald Parker Patterson bill to Medicare?
In 2024, Dr. Patterson's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, established patient (99213).
What drugs does Dr. Donald Parker Patterson prescribe most?
In 2024 Medicare Part D data, Dr. Patterson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Donald Parker Patterson received payments from drug or device companies?
CMS Open Payments shows $8,713 in general payments to Dr. Patterson from 42 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Donald Parker Patterson been practicing?
Dr. Patterson graduated from medical school in 2000, 26 years ago.
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