Susila Shanmuganathan, M.D.
Family Medicine Physician · Lafayette, LA
Susila Shanmuganathan, M.D. is a family medicine physician with a practice address in Lafayette, Louisiana, and NPI 1447510300, issued on May 24, 2012. Check the license (Louisiana 207855, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Susila Shanmuganathan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 207855 LA
Self-reported in NPPES; status is on the state search - Practice location
- 2390 W Congress St, Lafayette, LA 70506
- Phone
- (337) 991-9276
- Enumerated
- May 24, 2012
- Record last updated
- Jul 21, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 2300458 LA
- Medicare enrollment
- Enrolled (PECOS I20160622000442); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,728 in Louisiana → Look up another NPI →
Also registered at 2390 W Congress St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susila Shanmuganathan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 207855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,501 Medicare Part D claims for 267 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 126 claims were for opioids.
Most prescribed
- Levothyroxine Sodium269 claims
- Amlodipine Besylate255 claims
- Atorvastatin Calcium233 claims
- Eliquis232 claims
- Pantoprazole Sodium213 claims
- Gabapentin195 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.
Industry payments in 2024: $439.03
7 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- CH Mssp Services LA LLCSulphur, LA
- Curana Health OF Louisiana LLCBaton Rouge, LA
- Lsuhn Billing LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Susila Shanmuganathan among 1,728 family medicine physician records in Louisiana
Susila Shanmuganathan, M.D. is one of 1,728 family medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.
- NPI issued2012 · 67% of these records are older, 30% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2012 · median 2006 among the 1,201 with a school on file
- Record last updated2021 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
86 family medicine physician records list a practice address in Lafayette
They are 86 of the 5,181 NPPES records with a practice address in Lafayette, and 1,728 family medicine physician records in Louisiana.
All 1,728 in Louisiana → Every provider in Lafayette → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jean Ancelet, M.D.Lafayette, LA 705061336380302
- Eduardo Chamah, M.D.Lafayette, LA 705061639399405
- John Dugal, M.D.Lafayette, LA 705061578563847
- Chakshu Gautam, M.D.Lafayette, LA 705061952303240
- Richard Hines, M.D.Lafayette, LA 705061134386295
- Tosheiba Holmes, MDLafayette, LA 705061154334845
- Manjula Kothapalli, MDLafayette, LA 705061457455628
- Darrin Menard, MDLafayette, LA 705061417982422
Common questions
What is Susila Shanmuganathan, M.D.'s NPI number?
Susila Shanmuganathan, M.D.'s National Provider Identifier (NPI) is 1447510300, issued on May 24, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Susila Shanmuganathan, M.D. located?
The NPPES record lists a practice address at 2390 W Congress St, Lafayette, LA, 70506. Phone: (337) 991-9276. Providers update this record themselves, so call before visiting.
How can I verify Susila Shanmuganathan, M.D.'s license?
NPPES lists Louisiana license number 207855, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Susila Shanmuganathan, M.D. prescribe under Medicare Part D?
In 2024, Susila Shanmuganathan, M.D. had 8,501 Medicare Part D claims for 267 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.