Dr. Daniel Brooks Drinnen, MD

  • Oak Ridge, TN
  • General surgeon
NPI1184660482
Medicare services, 2020
601
Part D claims, 2024
49
Industry payments
$29
Affiliated sites
1
Medical groups
2
Practice address
300 East Main St., Suite 301 Suite 301, Johnson City, TN 37601
Practice phone
Call (423) 979-0000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Surgical Services of East Tennessee PC

Physician office · Johnson City, Tennessee

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Dr. Daniel Brooks Drinnen is a general surgeon in Oak Ridge, Tennessee

Dr. Drinnen practices at Surgical Services of East Tennessee PC in Johnson City, Tennessee.

Dr. Drinnen's NPI, 1184660482, was assigned on June 22, 2006. Dr. Drinnen holds Tennessee license MD27099.

NPI and contact details
NPI enumeration date
June 22, 2006
NPI status
Active
Practice phone
(423) 979-0000
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Daniel Brooks Drinnen practices in Johnson City and Oak Ridge

Dr. Drinnen's primary practice is Surgical Services of East Tennessee PC, at 300 East Main St., Suite 301 Suite 301, Johnson City, TN 37601. The practice phone is (423) 979-0000. The NPI Registry lists Dr. Drinnen's practice address as 990 Oak Ridge Turnpike, Oak Ridge, TN 37830.

  • Surgical Services of East Tennessee PCPrimary
    300 East Main St., Suite 301 Suite 301, Johnson City, TN 37601Phone(423) 979-0000
  • NPI Registry address
    990 Oak Ridge Turnpike, Oak Ridge, TN 37830 · Anderson CountyPhone(423) 979-0000

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Dr. Daniel Brooks Drinnen is affiliated with 1 site of care and 2 medical groups

Dr. Drinnen's primary practice is Surgical Services of East Tennessee PC in Johnson City, Tennessee. The medical group on file is Covenant Medical Group. Dmand AI also links Dr. Drinnen to 1 more medical group, named with a free account.

Surgical Services of East Tennessee PCPhysician office · Johnson City, TennesseePrimary
Covenant Medical GroupPrimary care group, Knoxville, TN1 medical groupName with a free account
See all 3 affiliations for Dr. Drinnen

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Daniel Brooks Drinnen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Drinnen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Surgical Services of East Tennessee PCAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel Brooks Drinnen is one of 548 general surgeons in Tennessee

Surgery is Dr. Drinnen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Drinnen is licensed in Tennessee.

Specialties and state licenses

  • Surgery, TennesseePrimaryLicense MD27099 · taxonomy 208600000X

General surgeons near Dr. Drinnen

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

548general surgeons in Tennessee
9general surgeons in Oak Ridge

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Daniel Brooks Drinnen billed Medicare for 601 services in 2020

CMS data shows 601 Medicare services from Dr. Drinnen across 3 procedure codes in 2020. Medicare paid $21,240 for them.

Medicare services, 2020601
Paid by Medicare$21,240
Procedure codes3

Dr. Drinnen's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 2,0662020: 60171%

Where Dr. Drinnen's Medicare services took place, 2020

  • In an office9816%
  • In a facility50384%

Dr. Drinnen compared with the Tennessee median for general surgeons, 2020

  • Dr. Drinnen
  • Tennessee median
Medicare services
601vs 1743.5 times
Part D claims
12vs 5277% below

Medians across 548 general surgeons in Tennessee with Dmand AI profiles that report each measure.

Dr. Drinnen's most billed Medicare procedure codes, 2020

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. Drinnen and other general surgeons in Tennessee.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Daniel Brooks Drinnen's patients have a median age of 70

Across all payers, Dmand AI patient panel data puts Dr. Drinnen's median patient age at 70, with 100% women.

Dr. Drinnen'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

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Dr. Daniel Brooks Drinnen wrote 49 Medicare Part D claims in 2024

In 2024, Dr. Drinnen wrote 49 Medicare Part D claims for 31 patients. 90% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $88 in total drug cost. In 2016, CMS named 15 claims across 1 drug.

Part D claims, 202449
Drugs named by CMS1
Total drug cost$88
Part D patients31

Dr. Drinnen's Part D claims by kind of drug, 2024

  • Generic44 claims90%
  • Brand-name and other5 claims10%

Dr. Drinnen's most prescribed drugs by claims, 2022

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, 2016 to 2022

  • 2016
  • 2022
Claims for drugs CMS names
2016: 152022: 1220%

Drugs named by CMS: 1 in 2022, 1 in 2016.

See all prescribing by Dr. Drinnen

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. Daniel Brooks Drinnen received $29 in industry payments in 2018

CMS Open Payments shows 2 general payments to Dr. Drinnen from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $29.

Companies that paid Dr. Drinnen the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Drinnen

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Daniel Brooks Drinnen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare 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 paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Daniel Brooks Drinnen

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. Daniel Brooks Drinnen's NPI number?

Dr. Daniel Brooks Drinnen's NPI number is 1184660482. It was assigned on June 22, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Brooks Drinnen?

Dr. Daniel Brooks Drinnen is a general surgeon in Oak Ridge, Tennessee. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Daniel Brooks Drinnen practice?

Dr. Drinnen practices at 300 East Main St., Suite 301 Suite 301, Johnson City, TN 37601. Dr. Drinnen also practices at 990 Oak Ridge Turnpike, Oak Ridge, TN 37830. Dr. Drinnen's primary practice is Surgical Services of East Tennessee PC in Johnson City, Tennessee. Dmand AI also links Dr. Drinnen to 1 medical group.

What is Dr. Daniel Brooks Drinnen's office phone number?

The practice phone on file for Dr. Drinnen is (423) 979-0000.

What is Dr. Daniel Brooks Drinnen's medical license number?

Dr. Drinnen holds Tennessee license MD27099.

What medical group is Dr. Daniel Brooks Drinnen part of?

Dr. Drinnen is linked to Covenant Medical Group. Dmand AI links Dr. Drinnen to 1 more medical group.

Does Dr. Daniel Brooks Drinnen accept Medicare?

Yes. CMS data shows Dr. Drinnen billed Medicare for 601 services in 2020.

What services does Dr. Daniel Brooks Drinnen bill to Medicare?

In 2020, Dr. Drinnen's most billed Medicare services were nursing facility care (99307), nursing facility care (99308) and nursing facility care (99305).

What drugs does Dr. Daniel Brooks Drinnen prescribe most?

In 2022 Medicare Part D data, Dr. Drinnen's most prescribed drugs by claims were Amlodipine Besylate.

Has Dr. Daniel Brooks Drinnen received payments from drug or device companies?

CMS Open Payments shows $29 in general payments to Dr. Drinnen from 1 company from 2018 to 2018. The largest total came from Novo Nordisk Inc.

How long has Dr. Daniel Brooks Drinnen been practicing?

Dr. Drinnen's NPI was assigned in 2006.

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