Brock Robert Mills, DO
Family Medicine Physician · Chattanooga, TN
Brock Robert Mills, DO is a family medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1912563149, issued on May 13, 2019. Check the license (Tennessee 4619, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brock Robert Mills
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4619 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2333 Mccallie Ave, Chattanooga, TN 37404
- Phone
- (423) 698-6061
- Enumerated
- May 13, 2019
- Record last updated
- Jun 16, 2022
- Medicare enrollment
- Enrolled (PECOS I20221016000064); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 2333 Mccallie Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jaramie Bickford, CSFA, RFASurgical Assistant1972198331
- Azra Blazevic, NPFamily Nurse Practitioner1417258898
- Ian CampbellPhysical Therapist1841168101
- Ami Chattin Ponce, MDInternal Medicine Physician1922119288
- Mark Childress, DNPAcute Care Nurse Practitioner1386368736
- Morgan Clarkson, APRN, FNP-CFamily Nurse Practitioner1861158388
Verify Brock Robert Mills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 4619Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family medicine physician in 2024
484 Medicare Part D claims for 186 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium30 claims
- Atorvastatin Calcium29 claims
- Metoprolol Succinate29 claims
- Spironolactone25 claims
- Furosemide24 claims
- Pantoprazole Sodium23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Hospital Medicine Services OF TN LLCChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brock Robert Mills among 2,674 family medicine physician records in Tennessee
Brock Robert Mills, DO is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2004 among the 1,685 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
130 family medicine physician records list a practice address in Chattanooga
They are 130 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Chattanooga → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jaime Bailey, MDChattanooga, TN 374041053595348
- Alexandria Cooke, M.DChattanooga, TN 374041487017273
- Philip Daugherty, MDChattanooga, TN 374041518953165
- Tiffany Good, M.D.Chattanooga, TN 374041144529819
- Renee Harless, MDChattanooga, TN 374041306879077
- James Knox, MDChattanooga, TN 374041699831198
- Kathleen Locker, MDChattanooga, TN 374041578698270
- Karla Madrid Rivas, M.D.Chattanooga, TN 374041447601257
Common questions
What is Brock Robert Mills, DO's NPI number?
Brock Robert Mills, DO's National Provider Identifier (NPI) is 1912563149, issued on May 13, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Brock Robert Mills, DO located?
The NPPES record lists a practice address at 2333 Mccallie Ave, Chattanooga, TN, 37404. Phone: (423) 698-6061. Providers update this record themselves, so call before visiting.
How can I verify Brock Robert Mills, DO's license?
NPPES lists Tennessee license number 4619, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brock Robert Mills, DO prescribe under Medicare Part D?
In 2024, Brock Robert Mills, DO had 484 Medicare Part D claims for 186 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.