Penny Lynn D'Souza, D.O.
Cardiovascular Disease Physician · Tomball, TX
Penny Lynn D'Souza, D.O. is a cardiovascular disease physician with a practice address in Tomball, Texas, and NPI 1144438854, issued on May 18, 2007. Check the license (Texas N0833, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Penny Lynn D'Souza
- Credential
- D.O.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License numbers
- N0833 TX
5101015246 MI
34.009992 OH
Self-reported in NPPES; status is on the state search - Practice location
- 308 Holderrieth Blvd, Tomball, TX 77375
- Phone
- (281) 351-4911
- Enumerated
- May 18, 2007
- Record last updated
- Jul 13, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (281) 351-4915
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,603 in Texas → Look up another NPI →
Also registered at 308 Holderrieth Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmad Aslam, MDCardiovascular Disease Physician1053311050
- Shamaila Aslam, MDInternal Medicine Physician1992748545
- Anh Ma, FNPFamily Nurse Practitioner1982116018
- Tayyab Mohyuddin, MDCardiovascular Disease Physician1861443616
- Roy Norman, D.O.Cardiovascular Disease Physician1114296936
- Brandon Rhodes, FNPFamily Nurse Practitioner1225423544
Verify Penny Lynn D'Souza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license N0833Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,814 Medicare Part D claims for 297 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Metoprolol Succinate250 claims
- Atorvastatin Calcium189 claims
- Eliquis186 claims
- Furosemide101 claims
- Losartan Potassium100 claims
- Amlodipine Besylate93 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.
Penny Lynn D'Souza among 1,603 cardiovascular disease physician records in Texas
Penny Lynn D'Souza, D.O. is one of 1,603 cardiovascular disease physician records with a practice address in Texas. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 58% of them.
- NPI issued2007 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2015 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Texas
There are 1,603 cardiovascular disease physician records in Texas.
All 1,603 in Texas → Every provider in Tomball → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Yasir Akram, M.DTomball, TX 773751558676841
- Saad Al-Saab, M.D.Tomball, TX 773751003006107
- Ahmad Aslam, MDTomball, TX 773751053311050
- Waqar Khan, MDTomball, TX 773751811971914
- Mustafa Mandviwala, MDTomball, TX 773751982606448
- Tayyab Mohyuddin, MDTomball, TX 773751861443616
- Daljit Muttiana, MDTomball, TX 773751386624542
- Steven Napierkowski, MDTomball, TX 773751801143144
Common questions
What is Penny Lynn D'Souza, D.O.'s NPI number?
Penny Lynn D'Souza, D.O.'s National Provider Identifier (NPI) is 1144438854, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Penny Lynn D'Souza, D.O. located?
The NPPES record lists a practice address at 308 Holderrieth Blvd, Tomball, TX, 77375. Phone: (281) 351-4911. Providers update this record themselves, so call before visiting.
How can I verify Penny Lynn D'Souza, D.O.'s license?
NPPES lists Texas license number N0833, 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 Penny Lynn D'Souza, D.O. prescribe under Medicare Part D?
In 2024, Penny Lynn D'Souza, D.O. had 1,814 Medicare Part D claims for 297 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.