Viswajyothi Mambapoor, MD
Internal Medicine Physician · Austin, TX
Viswajyothi Mambapoor, MD is an internal medicine physician with a practice address in Austin, Texas, and NPI 1972609162, issued on Sep 15, 2006. Check the license (Texas L1124, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Viswajyothi Mambapoor
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L1124 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7901 Metropolis Dr, Austin, TX 78744
- Phone
- (512) 823-4000
- Enumerated
- Sep 15, 2006
- Record last updated
- Oct 29, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 146610401 TX
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 7901 Metropolis Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Malcolm Adair, LMSWClinical Social Worker1730882036
- Ifeyinwa AdamsFamily Nurse Practitioner1871204206
- Manju Alex, FNPFamily Nurse Practitioner1508341991
- H Argun, M.D.Internal Medicine Physician1518972033
- Angela Bassek, PHARM.D.Pharmacist1053423723
- Molly Batschelet, LCSWClinical Social Worker1093993123
Verify Viswajyothi Mambapoor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L1124Check 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
36 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% 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.
Viswajyothi Mambapoor among 9,175 internal medicine physician records in Texas
Viswajyothi Mambapoor, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2019 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
606 internal medicine physician records list a practice address in Austin
They are 606 of the 26,585 NPPES records with a practice address in Austin, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Austin → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- H Argun, M.D.Austin, TX 787441518972033
- Jeffrey Eaton, MDAustin, TX 787441366646929
- Tin Hla, MDAustin, TX 787441528165255
- David Hoelscher, M.D.Austin, TX 787441427105873
- Sanober Khan, MDAustin, TX 787441275549529
- Bharathi Kondur, MDAustin, TX 787441073567509
- Samuel Miller, M.D.Austin, TX 787441386063774
- Austin Miller, M.D.Austin, TX 787441114453693
Common questions
What is Viswajyothi Mambapoor, MD's NPI number?
Viswajyothi Mambapoor, MD's National Provider Identifier (NPI) is 1972609162, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Viswajyothi Mambapoor, MD located?
The NPPES record lists a practice address at 7901 Metropolis Dr, Austin, TX, 78744. Phone: (512) 823-4000. Providers update this record themselves, so call before visiting.
How can I verify Viswajyothi Mambapoor, MD's license?
NPPES lists Texas license number L1124, 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 Viswajyothi Mambapoor, MD prescribe under Medicare Part D?
In 2024, Viswajyothi Mambapoor, MD had 36 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.