Nallammai Muthiah, MD, MS
Neurological Surgery Physician · Saint Louis, MO
Nallammai Muthiah, MD, MS is a neurological surgery physician with a practice address in Saint Louis, Missouri, and NPI 1700561396, issued on Jun 20, 2023. Check the license (Missouri 2023023285, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Nallammai Muthiah
- Credential
- MD, MS
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License number
- 2023023285 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110
- Phone
- (314) 362-1408
- Enumerated
- Jun 20, 2023
- Record last updated
- Jun 30, 2023
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 195 in Missouri → Look up another NPI →
Also registered at 1 Barnes Jew Hosp Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily ActonStudent in an Organized Health Care Education/Training Program1134058506
- Sarah Addison, MDInternal Medicine Physician1255017273
- Laila Ait Haj KaddourPharmacist1043989205
- Salvador Alejo, MD PHDClinical Pathology Physician1366331191
- Waleed Ali, MDStudent in an Organized Health Care Education/Training Program1922842657
- Abbas Ali Khan, MDEmergency Medicine Physician1912740135
Verify Nallammai Muthiah 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 2023023285Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average neurological surgery physician in 2024
87 Medicare Part D claims for 75 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 74 claims were for opioids.
Most prescribed
- Oxycodone Hcl61 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.
Nallammai Muthiah among 195 neurological surgery physician records in Missouri
Nallammai Muthiah, MD, MS is one of 195 neurological surgery physician records with a practice address in Missouri. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 95% of them.
- NPI issued2023 · 95% of these records are older, 4% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Missouri
There are 195 neurological surgery physician records in Missouri.
All 195 in Missouri → Every provider in Saint Louis → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Ralph Dacey, MDSaint Louis, MO 631101003833567
- Aneela Darbar, M.D.Saint Louis, MO 631101770802076
- Robert Grubb, MDSaint Louis, MO 631101528085057
- David Limbrick, MDSaint Louis, MO 631101386850881
- Susan Mackinnon, MDSaint Louis, MO 631101811913130
- Sean McEvoy, MDSaint Louis, MO 631101598086779
- Henry Mollman, MD PHDSaint Louis, MO 631101881706463
- Timothy Murphy, MB BCH BAO MRCSISt Louis, MO 631101164672457
Common questions
What is Nallammai Muthiah, MD, MS's NPI number?
Nallammai Muthiah, MD, MS's National Provider Identifier (NPI) is 1700561396, issued on Jun 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Nallammai Muthiah, MD, MS located?
The NPPES record lists a practice address at 1 Barnes Jew Hosp Plz, Saint Louis, MO, 63110. Phone: (314) 362-1408. Providers update this record themselves, so call before visiting.
How can I verify Nallammai Muthiah, MD, MS's license?
NPPES lists Missouri license number 2023023285, 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 Nallammai Muthiah, MD, MS prescribe under Medicare Part D?
In 2024, Nallammai Muthiah, MD, MS had 87 Medicare Part D claims for 75 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.