Jack J. St. Jean, MD
Psychiatry Physician · Alpharetta, GA
Jack J. St. Jean, MD is a psychiatry physician with a practice address in Alpharetta, Georgia, and NPI 1467031732, issued on Apr 5, 2021. Check the license (Georgia 103618, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jack J. St. Jean
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 103618 GA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Old Milton Pkwy, Alpharetta, GA 30005
- Phone
- (678) 384-4911
- Enumerated
- Apr 5, 2021
- Record last updated
- Aug 21, 2025
- Fax
- (678) 405-3259
- Medicare enrollment
- Enrolled (PECOS I20250911000262); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,291 in Georgia → Look up another NPI →
Also registered at 3400 Old Milton Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jack J. St. Jean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 103618Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
23 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl11 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
- Privia Medical Group OF Georgia LLCAlpharetta, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jack J. St. Jean among 1,291 psychiatry physician records in Georgia
Jack J. St. Jean, MD 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 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2021 · median 2002 among the 516 with a school on file
- Record last updated2025 · 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).
32 psychiatry physician records list a practice address in Alpharetta
They are 32 of the 3,015 NPPES records with a practice address in Alpharetta, and 1,291 psychiatry physician records in Georgia.
All 1,291 in Georgia → Every provider in Alpharetta → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Richard Amar, M.D.Alpharetta, GA 300051689781692
- Sonali Bora, MDAlpharetta, GA 300051831375682
- William Boyer, M.D.Alpharetta, GA 300051770510505
- Tawni Frank, MDAlpharetta, GA 300051366450736
- Sunita Gupta, MDAlpharetta, GA 300051811966831
- Alexis Kessen, M.D.Alpharetta, GA 300051932353331
- Jyothi Mattam, M.DAlpharetta, GA 300051306978929
- Sheeba Rahman, MDAlpharetta, GA 300051023285848
Common questions
What is Jack J. St. Jean, MD's NPI number?
Jack J. St. Jean, MD's National Provider Identifier (NPI) is 1467031732, issued on Apr 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jack J. St. Jean, MD located?
The NPPES record lists a practice address at 3400 Old Milton Pkwy, Alpharetta, GA, 30005. Phone: (678) 384-4911. Providers update this record themselves, so call before visiting.
How can I verify Jack J. St. Jean, MD's license?
NPPES lists Georgia license number 103618, 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 Jack J. St. Jean, MD prescribe under Medicare Part D?
In 2024, Jack J. St. Jean, MD had 23 Medicare Part D claims; 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.