Sowmya Nanjappa, MD
Infectious Disease Physician · Plano, TX
Sowmya Nanjappa, MD is an infectious disease physician with a practice address in Plano, Texas, and NPI 1942565403, issued on Jul 11, 2012. Check the license (Texas S4198, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sowmya Nanjappa
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- S4198 TX
2020-00720 NC
TM2022-0111 NM
0101269105 VA
30918 WV
Self-reported in NPPES; status is on the state search - Practice location
- 4100 W 15TH St Ste 110, Plano, TX 75093
- Phone
- (469) 408-9558
- Enumerated
- Jul 11, 2012
- Record last updated
- Apr 28, 2025
- Fax
- (888) 393-5922
- Medicare enrollment
- Enrolled (PECOS I20240521004715); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 674 in Texas → Look up another NPI →
Also registered at 4100 W 15TH St Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Venkata Chilakapati, MDCardiovascular Disease Physician1679740310
- Sharil Lalani, NP-CFamily Nurse Practitioner1962966655
- Reena Mathew, FNPFamily Nurse Practitioner1679060941
- Sirisha Pokala, DPMPodiatrist1407345721
- Gireesh Reddy, DPMPodiatrist1366976748
Verify Sowmya Nanjappa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S4198Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average infectious disease physician in 2024
16 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.
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
- Idcare PLLCPlano, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sowmya Nanjappa among 674 infectious disease physician records in Texas
Sowmya Nanjappa, MD is one of 674 infectious disease physician records with a practice address in Texas. 84% 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 71% of them.
- NPI issued2012 · 71% of these records are older, 25% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2005 · median 2002 among the 510 with a school on file
- Record last updated2025 · 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 207RI0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Texas
There are 674 infectious disease physician records in Texas.
All 674 in Texas → Every provider in Plano → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Srivalli Adari, M.D.Plano, TX 750931336341619
- Vimon SeriburiPlano, TX 750931174706360
- Kunjan Thakor, MDPlano, TX 750931023070489
- Minaxi Rathod, MDSherman, TX 750921437137981
- Aditi Swami, M.D.Sherman, TX 750901386851566
- Gene Voskuhl, MDSherman, TX 750901649249392
- Sohail Ahmed, M.D.Rockwall, TX 750871104866045
- Serge Lartchenko, MDRichardson, TX 750821992787089
Common questions
What is Sowmya Nanjappa, MD's NPI number?
Sowmya Nanjappa, MD's National Provider Identifier (NPI) is 1942565403, issued on Jul 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Sowmya Nanjappa, MD located?
The NPPES record lists a practice address at 4100 W 15TH St Ste 110, Plano, TX, 75093. Phone: (469) 408-9558. Providers update this record themselves, so call before visiting.
How can I verify Sowmya Nanjappa, MD's license?
NPPES lists Texas license number S4198, 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 Sowmya Nanjappa, MD prescribe under Medicare Part D?
In 2024, Sowmya Nanjappa, MD had 16 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.