NPPES file of Aug 9, 2026

Grace Caroline Timmis, DO

Student in an Organized Health Care Education/Training Program · Johnson City, TN

Grace Caroline Timmis, DO is a student in an organized health care education/training program with a practice address in Johnson City, Tennessee, and NPI 1679262471, issued on May 5, 2023. Check the license with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679262471
Name
Grace Caroline Timmis
Credential
DO
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
917 W Walnut St, Johnson City, TN 37604
Phone
(423) 439-4683
Enumerated
May 5, 2023
Record last updated
May 5, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 917 W Walnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dalila AguilarStudent in an Organized Health Care Education/Training Program1760914360
  2. Mohammad Bin Amir, MDStudent in an Organized Health Care Education/Training Program1417873837
  3. Max Bayard, MDFamily Medicine Physician1588653521
  4. Christopher BridgesFamily Medicine Physician1588050538
  5. Morgan Buda, MDFamily Medicine Physician1689161663
  6. Alayna Cameron, MDStudent in an Organized Health Care Education/Training Program1669211769

Verify Grace Caroline Timmis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

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4.2 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

774 Medicare Part D claims for 119 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Grace Timmis774
  2. Specialty average185

Most prescribed

  1. Rosuvastatin Calcium41 claims
  2. Jardiance38 claims
  3. Lisinopril32 claims
  4. Atorvastatin Calcium26 claims
  5. Fluticasone Propionate25 claims
  6. Metformin Hcl Er25 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.

Grace Caroline Timmis among 4,640 student in an organized health care education/training program records in Tennessee

Grace Caroline Timmis, DO is one of 4,640 student in an organized health care education/training program records with a practice address in Tennessee. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 27% of them.

  • NPI issued2023 · 27% of these records are older, 61% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2023 · 15% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

327 student in an organized health care education/training program records list a practice address in Johnson City

They are 327 of the 3,807 NPPES records with a practice address in Johnson City, and 4,640 student in an organized health care education/training program records in Tennessee.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Dalila AguilarJohnson City, TN 376041760914360
  2. Mohammed Al Tarawenh, MDJohnson City, TN 376041487940029
  3. Zachary Ames, MDJohnson City, TN 376041841727815
  4. Brian DarakyanJohnson City, TN 376041144414160
  5. Wendy DuncanJohnson City, TN 376041194065961
  6. Evan Edwards, D.O.Johnson City, TN 376041164803862
  7. Sathvika GaddamJohnson City, TN 376041407376684
  8. Hillary Haley, MDJohnson City, TN 376041366718652

Common questions

What is Grace Caroline Timmis, DO's NPI number?

Grace Caroline Timmis, DO's National Provider Identifier (NPI) is 1679262471, issued on May 5, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Grace Caroline Timmis, DO located?

The NPPES record lists a practice address at 917 W Walnut St, Johnson City, TN, 37604. Phone: (423) 439-4683. Providers update this record themselves, so call before visiting.

How can I verify Grace Caroline Timmis, DO's license?

Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Grace Caroline Timmis, DO prescribe under Medicare Part D?

In 2024, Grace Caroline Timmis, DO had 774 Medicare Part D claims for 119 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.