Chaitanya Undavalli
Internal Medicine Physician · Bossier City, LA
Chaitanya Undavalli is an internal medicine physician with a practice address in Bossier City, Louisiana, and NPI 1902427651, issued on May 5, 2020. Check the license (Louisiana 343550, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Chaitanya Undavalli
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 343550 LA
BP20085227 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2900 E Texas St Ste 100, Bossier City, LA 71111
- Phone
- (318) 606-6737
- Enumerated
- May 5, 2020
- Record last updated
- Apr 14, 2026
- Fax
- (833) 749-0343
- Medicare enrollment
- Enrolled (PECOS I20250404002095); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,749 in Louisiana → Look up another NPI →
Also registered at 2900 E Texas St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jane Futterer, MDInternal Medicine Physician1932893419
- Amy Stinson, AG-ACNP-BCAcute Care Nurse Practitioner1194133421
- Kristi Williams, APRN, FNP-CFamily Nurse Practitioner1740544352
Verify Chaitanya Undavalli in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 343550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
37 Medicare Part D claims, against an average of 3,176 among the 108,855 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
- Centerwell Senior Primary Care LA PCBossier City, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chaitanya Undavalli among 1,749 internal medicine physician records in Louisiana
Chaitanya Undavalli is one of 1,749 internal 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2007 · median 2008 among the 1,216 with a school on file
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Bossier City
They are 23 of the 1,330 NPPES records with a practice address in Bossier City, and 1,749 internal medicine physician records in Louisiana.
All 1,749 in Louisiana → Every provider in Bossier City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Attila Balogh, MDBossier City, LA 711111558310680
- John Brady, MDBossier City, LA 711111669404851
- Jennifer Kelley, MDBossier City, LA 711111366760993
- Henry Kiser, MDBossier City, LA 711111841235488
- Diana Lim, MDBossier City, LA 711111023047420
- Kennedy Lim, MDBossier City, LA 711111801825211
- Kenneth Mekelburg, M.D.Bossier City, LA 711111619975166
- Jason Nelson, M.D.Bossier City, LA 711111700097235
Common questions
What is Chaitanya Undavalli's NPI number?
Chaitanya Undavalli's National Provider Identifier (NPI) is 1902427651, issued on May 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Chaitanya Undavalli located?
The NPPES record lists a practice address at 2900 E Texas St Ste 100, Bossier City, LA, 71111. Phone: (318) 606-6737. Providers update this record themselves, so call before visiting.
How can I verify Chaitanya Undavalli's license?
NPPES lists Louisiana license number 343550, 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 Chaitanya Undavalli prescribe under Medicare Part D?
In 2024, Chaitanya Undavalli had 37 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.