Mahamaya Bhattacharyya, M.D.
Psychiatry Physician · Saint Louis, MO
Mahamaya Bhattacharyya, M.D. is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1255719530, issued on May 7, 2015. Check the license (Missouri 2020023480, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mahamaya Bhattacharyya
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 2020023480 MO
70106 MN
0101268279 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1717 Biddle St, Saint Louis, MO 63106
- Phone
- (646) 404-1649
- Enumerated
- May 7, 2015
- Record last updated
- Apr 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20220516000282); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 965 in Missouri → Look up another NPI →
Also registered at 1717 Biddle St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michele Abidin, D.D.S.Dentist1366605693
- Aikarakudy Alias, MDPsychiatry Physician1558539288
- Amal Antoun, M.D.Pediatric Adolescent Medicine Physician1750310439
- Alexa Arastoo, DOFamily Medicine Physician1245753284
- Matthew Barker, DDSDentist1881988087
- Kristen Beatty, LMSWSocial Worker1598325086
Verify Mahamaya Bhattacharyya 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 2020023480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average psychiatry physician in 2024
1,363 Medicare Part D claims for 90 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Prazosin Hcl146 claims
- Duloxetine Hcl102 claims
- Hydroxyzine Hcl101 claims
- Mirtazapine101 claims
- Quetiapine Fumarate80 claims
- Aripiprazole79 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
- Affinia HealthcareSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mahamaya Bhattacharyya among 965 psychiatry physician records in Missouri
Mahamaya Bhattacharyya, 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 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2008 · median 2003 among the 474 with a school on file
- Record last updated2022 · 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 Saint Louis → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Aikarakudy Alias, MDSaint Louis, MO 631061558539288
- Derek Brown, MDSaint Louis, MO 631061184252785
- Peter Fahnestock, MDSaint Louis, MO 631061174549497
- Lara Fuchs, MDSaint Louis, MO 631061659437341
- Brandon Kiley, MDSaint Louis, MO 631061013651231
- Phillip McDaniel, D.O.Saint Louis, MO 631061720257827
- Christopher O'Connell, M.D.Saint Louis, MO 631061255699401
- Juee Phalak, M.D., M.P.H.Saint Louis, MO 631061154609733
Common questions
What is Mahamaya Bhattacharyya, M.D.'s NPI number?
Mahamaya Bhattacharyya, M.D.'s National Provider Identifier (NPI) is 1255719530, issued on May 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mahamaya Bhattacharyya, M.D. located?
The NPPES record lists a practice address at 1717 Biddle St, Saint Louis, MO, 63106. Phone: (646) 404-1649. Providers update this record themselves, so call before visiting.
How can I verify Mahamaya Bhattacharyya, M.D.'s license?
NPPES lists Missouri license number 2020023480, 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 Mahamaya Bhattacharyya, M.D. prescribe under Medicare Part D?
In 2024, Mahamaya Bhattacharyya, M.D. had 1,363 Medicare Part D claims for 90 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.