Kusumam Sidharthan, MD
Neonatal-Perinatal Medicine Physician · McAllen, TX
Kusumam Sidharthan, MD is a neonatal-perinatal medicine physician with a practice address in McAllen, Texas, and NPI 1194787960, issued on Apr 5, 2006. Check the license (Texas G9661, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kusumam Sidharthan
- Credential
- MD
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License number
- G9661 TX
Self-reported in NPPES; status is on the state search - Practice location
- 222 E Ridge RD, McAllen, TX 78503
- Phone
- (956) 994-9100
- Enumerated
- Apr 5, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (956) 994-9101
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 697 in Texas → Look up another NPI →
Also registered at 222 E Ridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francia Aguilar, MDAnesthesiology Physician1396855136
- Liza Aguirre, CRNACertified Registered Nurse Anesthetist1316136856
- Salvador Arellano, P.A.Physician Assistant1942535828
- James Biddle, M.D.Gynecology Physician1760458509
- Kiril Brana, CRNACertified Registered Nurse Anesthetist1811939408
- Ramiro Caballero, MDSpecialist1730141086
Verify Kusumam Sidharthan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G9661Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average neonatal-perinatal medicine physician in 2024
40 Medicare Part D claims, against an average of 33 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of 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.
Kusumam Sidharthan among 697 neonatal-perinatal medicine physician records in Texas
Kusumam Sidharthan, MD is one of 697 neonatal-perinatal medicine physician records with a practice address in Texas. 16% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 56% newer
- In a Medicare fileYes · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in Texas
There are 697 neonatal-perinatal medicine physician records in Texas.
All 697 in Texas → Every provider in McAllen → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- Anatoliy Ilizarov, MDMcAllen, TX 785031750343091
- Saeed Javed, MDMcAllen, TX 785031003871864
- Joe Mendiola, M.D.McAllen, TX 785031467495036
- Vaddarse Nagaraja, M.D.McAllen, TX 785031306896709
- Jorge Ordonez, M.D.McAllen, TX 785031881759249
- David Overfield, M.D.McAllen, TX 785031083678122
- Edgar Romero, M.D.McAllen, TX 785031679529713
- Ramak Amjad, MDMcAllen, TX 785041184604357
Common questions
What is Kusumam Sidharthan, MD's NPI number?
Kusumam Sidharthan, MD's National Provider Identifier (NPI) is 1194787960, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kusumam Sidharthan, MD located?
The NPPES record lists a practice address at 222 E Ridge RD, McAllen, TX, 78503. Phone: (956) 994-9100. Providers update this record themselves, so call before visiting.
How can I verify Kusumam Sidharthan, MD's license?
NPPES lists Texas license number G9661, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kusumam Sidharthan, MD prescribe under Medicare Part D?
In 2024, Kusumam Sidharthan, MD had 40 Medicare Part D claims; the average among neonatal-perinatal medicine physician prescribers was 33. 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.