Stephen S. Yost, DO
Psychiatry Physician · Savannah, GA
Stephen S. Yost, DO is a psychiatry physician with a practice address in Savannah, Georgia, and NPI 1568434637, issued on Feb 3, 2006. Check the license (Georgia 045369, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen S. Yost
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 045369 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Waters Ave, Savannah, GA 31404
- Phone
- (912) 350-2155
- Enumerated
- Feb 3, 2006
- Record last updated
- Feb 10, 2022
- Fax
- (912) 350-2156
- Medicaid IDs
- GA1197 SC
000786079J GA
000786079H GA - Medicare enrollment
- Enrolled (PECOS I20040921000956); accepts Medicare assignment
- Medical or professional school
- Oklahoma State University College Of Osteopathic Medicine, 1993
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,291 in Georgia → Look up another NPI →
Also registered at 4700 Waters Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kendra Adams, C.R.N.A.Certified Registered Nurse Anesthetist1811210784
- John Adent, MDStudent in an Organized Health Care Education/Training Program1275235814
- Wuraola Afolabi, MDStudent in an Organized Health Care Education/Training Program1851750129
- Amber Aimar, NPNurse Practitioner1285418301
- Marshall AkinObstetrics & Gynecology Physician1619553427
- Erin Allen, AAAnesthesiologist Assistant1316298094
Verify Stephen S. Yost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 045369Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average psychiatry physician in 2024
86 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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
- Savannah Multispecialty Associates LLCSavannah, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen S. Yost among 1,291 psychiatry physician records in Georgia
Stephen S. Yost, DO is one of 1,291 psychiatry physician records with a practice address in Georgia. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 61% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1993 · median 2002 among the 516 with a school on file
- Record last updated2022 · 57% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 psychiatry physician records list a practice address in Savannah
They are 57 of the 5,692 NPPES records with a practice address in Savannah, and 1,291 psychiatry physician records in Georgia.
All 1,291 in Georgia → Every provider in Savannah → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Vickie Harris, D.O.Savannah, GA 314041134185192
- Neil Mori, MDSavannah, GA 314041841630779
- Robert Russell, D.O.Savannah, GA 314041245211432
- Gregory Wilets, MDSavannah, GA 314041053374918
- Alana Cox, M.D.Savannah, GA 314051033230305
- Domonic Hill, M.D.Savannah, GA 314051962821033
- Gordon Ifill, M.D.Savannah, GA 314051124133178
- Michael Mobley, M.D.Savannah, GA 314051386626646
Common questions
What is Stephen S. Yost, DO's NPI number?
Stephen S. Yost, DO's National Provider Identifier (NPI) is 1568434637, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen S. Yost, DO located?
The NPPES record lists a practice address at 4700 Waters Ave, Savannah, GA, 31404. Phone: (912) 350-2155. Providers update this record themselves, so call before visiting.
How can I verify Stephen S. Yost, DO's license?
NPPES lists Georgia license number 045369, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Stephen S. Yost, DO prescribe under Medicare Part D?
In 2024, Stephen S. Yost, DO had 86 Medicare Part D claims for 22 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.