Hema Iyer, MD
Psychiatry Physician · Saint Louis, MO
Hema Iyer, MD is a psychiatry physician with a practice address in Saint Louis, Missouri, and NPI 1477654366, issued on Sep 26, 2006. Check the license (Missouri 2025016131, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Hema Iyer
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 2025016131 MO
4301502161 MI
Self-reported in NPPES; status is on the state search - Practice location
- 10018 Kennerly RD, Saint Louis, MO 63128
- Phone
- (314) 251-6663
- Enumerated
- Sep 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (314) 251-8716
- Medicare enrollment
- Enrolled (PECOS I20200820001740); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 965 in Missouri → Look up another NPI →
Also registered at 10018 Kennerly RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sreenu Ada, MDInternal Medicine Physician1134171200
- Corina Bakoylis, APRNPsychiatric/Mental Health Nurse Practitioner1548019987
- Bilquees Beig, PMHNPPsychiatric/Mental Health Nurse Practitioner1649719600
- Sarah Braver, LCSWClinical Social Worker1740076439
- Marcus Brown, MSW, LCSWClinical Social Worker1649782566
- Laurie Brundick, LCSWClinical Social Worker1215951157
Verify Hema Iyer 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 2025016131Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average psychiatry physician in 2024
192 Medicare Part D claims for 47 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Haloperidol Decanoate16 claims
- Trazodone Hcl12 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.
2 hospitals and group practices
- Lakeland Hospitals AT Niles And St Joseph IncSaint Joseph, MI
- Pine Rest Christian Mental Health ServicesGrand Rapids, MI · Psychiatric
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Hema Iyer among 965 psychiatry physician records in Missouri
Hema Iyer, MD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 60% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated1994 · median 2003 among the 474 with a school on file
- Record last updated2026 · 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
- Sameer Arain, MDSaint Louis, MO 631281750305546
- Ahmad Ardekani, MDSt Louis, MO 631281588794689
- Srinivas Chilakamarri, MDSt Louis, MO 631281265539878
- Buntee Co, MDFewtus, MO 631281437210796
- Nezar El-Ruwie, M.D.Saint Louis, MO 631281649408659
- Mensud Kurjakovic, MDSaint Louis, MO 631281093748626
- Manisha Lele, MDSaint Louis, MO 631281508924077
- Shazia Malik, M.D.Saint Louis, MO 631281477552206
Common questions
What is Hema Iyer, MD's NPI number?
Hema Iyer, MD's National Provider Identifier (NPI) is 1477654366, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Hema Iyer, MD located?
The NPPES record lists a practice address at 10018 Kennerly RD, Saint Louis, MO, 63128. Phone: (314) 251-6663. Providers update this record themselves, so call before visiting.
How can I verify Hema Iyer, MD's license?
NPPES lists Missouri license number 2025016131, 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 Hema Iyer, MD prescribe under Medicare Part D?
In 2024, Hema Iyer, MD had 192 Medicare Part D claims for 47 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.