Sunil Gangwani, M.D.
Psychiatry Physician · Chesterfield, MO
Sunil Gangwani, M.D. is a psychiatry physician with a practice address in Chesterfield, Missouri, and NPI 1902004203, issued on Jul 7, 2007. Check the license (Missouri 2017030250, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Sunil Gangwani
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 2017030250 MO
2007012480 MO
036-126918 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1176 Town And Country Commons Dr, Chesterfield, MO 63017
- Phone
- (314) 251-2870
- Enumerated
- Jul 7, 2007
- Record last updated
- Apr 4, 2023
- Fax
- (314) 251-2871
- Medicare enrollment
- Enrolled (PECOS I20200122000883); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 965 in Missouri → Look up another NPI →
Also registered at 1176 Town And Country Commons Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Baumgartner, PT, DPTSpecialist1134502297
- Tucker Butler, PMHNPPsychiatric/Mental Health Nurse Practitioner1326746736
- Emily Evans, MDNeurology Physician1710326939
- Whitney Feichtner, FNPFamily Nurse Practitioner1891203865
- Thomas Horn, D.O.Psychiatry Physician1841516598
- Tara Olendorff, LCSWSocial Worker1386460194
Verify Sunil Gangwani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2017030250Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average psychiatry physician in 2024
3,950 Medicare Part D claims for 245 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Clonazepam284 claims
- Lamotrigine211 claims
- Bupropion Xl199 claims
- Alprazolam191 claims
- Duloxetine Hcl184 claims
- Escitalopram Oxalate177 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
- Mercy Clinic Adult Psychiatry LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sunil Gangwani among 965 psychiatry physician records in Missouri
Sunil Gangwani, M.D. is one of 965 psychiatry physician records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 40% of them.
- NPI issued2007 · 40% of these records are older, 49% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2004 · median 2003 among the 474 with a school on file
- Record last updated2023 · 46% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Missouri
There are 965 psychiatry physician records in Missouri.
All 965 in Missouri → Every provider in Chesterfield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Savita Bhat, M.D.Chesterfield, MO 630171184734667
- Katherine Buchowski, M.D.Chesterfield, MO 630171144246380
- Imran Chishti, M.D.Chesterfield, MO 630171740220557
- Julian Habdank-Kolaczkowski, MD, APChesterfield, MO 630171184316333
- Ashley Harvin, MDChesterfield, MO 630171659725067
- Thomas Horn, D.O.Chesterfield, MO 630171841516598
- Jyothi Mandava, M.D.Chesterfield, MO 630171891809539
- Mohammad Qaisrani, M.D.Chesterfield, MO 630171245250968
Common questions
What is Sunil Gangwani, M.D.'s NPI number?
Sunil Gangwani, M.D.'s National Provider Identifier (NPI) is 1902004203, issued on Jul 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sunil Gangwani, M.D. located?
The NPPES record lists a practice address at 1176 Town And Country Commons Dr, Chesterfield, MO, 63017. Phone: (314) 251-2870. Providers update this record themselves, so call before visiting.
How can I verify Sunil Gangwani, M.D.'s license?
NPPES lists Missouri license number 2017030250, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sunil Gangwani, M.D. prescribe under Medicare Part D?
In 2024, Sunil Gangwani, M.D. had 3,950 Medicare Part D claims for 245 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.