Zachary Gamble, DO
Psychiatry Physician · Greeneville, TN
Zachary Gamble, DO is a psychiatry physician with a practice address in Greeneville, Tennessee, and NPI 1669901435, issued on Jun 6, 2017. Check the license on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Zachary Gamble
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- LL40740 SC
Self-reported in NPPES; status is on the state search - Practice location
- 438 E Vann RD Ste 202, Greeneville, TN 37743
- Phone
- (423) 278-1856
- Enumerated
- Jun 6, 2017
- Record last updated
- Jan 17, 2024
- Medicare enrollment
- Enrolled (PECOS I20220806000442); accepts Medicare assignment
- Medical or professional school
- Edward Via Col Of Osteo Medicine-Virginia Campus, 2017
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 731 in Tennessee → Look up another NPI →
Also registered at 438 E Vann RD Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Denton, LMSWMental Health Counselor1346196938
- Sarah Devault, PMHNPPsychiatric/Mental Health Nurse Practitioner1457166597
- Oyeronke FalekeMental Health Counselor1649025537
- Donna Glass, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1053612812
- Tonia Parlier, MS, LPC, MHSP, NCCProfessional Counselor1245416767
Verify Zachary Gamble in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average psychiatry physician in 2024
283 Medicare Part D claims for 33 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Risperidone28 claims
- Buspirone Hcl19 claims
- Duloxetine Hcl17 claims
- Mirtazapine17 claims
- Benztropine Mesylate16 claims
- Sertraline Hcl13 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.
Industry payments in 2024: $198.24
8 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Wellmont Medical Associates IncKingsport, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Gamble among 731 psychiatry physician records in Tennessee
Zachary Gamble, DO is one of 731 psychiatry physician records with a practice address in Tennessee. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 82% of them.
- NPI issued2017 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2017 · median 2003 among the 329 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Tennessee
There are 731 psychiatry physician records in Tennessee.
All 731 in Tennessee → Every provider in Greeneville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Babulal Dudani, MDHarriman, TN 377481134228075
- Kathleen Sales, MDHarriman, TN 377481437222049
- Gerald Osborn, DOLa Follette, TN 377661023093937
- Nanji Shekhat, MDLa Follette, TN 377661407881519
- Amir Ali Hussaini, MDLenoir City, TN 377711235137415
- Elizabeth Langley, M.D.Lenoir City, TN 377721538246459
- Jang Chen, M.D.Louisville, TN 377771255349890
- Laraine Lieberman, M.D.Louisville, TN 377771336108562
Common questions
What is Zachary Gamble, DO's NPI number?
Zachary Gamble, DO's National Provider Identifier (NPI) is 1669901435, issued on Jun 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Gamble, DO located?
The NPPES record lists a practice address at 438 E Vann RD Ste 202, Greeneville, TN, 37743. Phone: (423) 278-1856. Providers update this record themselves, so call before visiting.
How can I verify Zachary Gamble, DO's license?
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 Zachary Gamble, DO prescribe under Medicare Part D?
In 2024, Zachary Gamble, DO had 283 Medicare Part D claims for 33 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.