Peter Joseph Demaria, M.D.
Medical Oncology Physician · Houston, TX
Peter Joseph Demaria, M.D. is a medical oncology physician with a practice address in Houston, Texas, and NPI 1811230873, issued on Mar 28, 2013. Check the license (Texas V3278, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Peter Joseph Demaria
- Credential
- M.D.
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License numbers
- V3278 TX
14276071-1205 UT
ME129539 FL
Self-reported in NPPES; status is on the state search - Practice location
- 7500 Fannin St Ste 500, Houston, TX 77054
- Phone
- (713) 795-0202
- Enumerated
- Mar 28, 2013
- Record last updated
- May 19, 2026
- Fax
- (713) 799-8290
- Medicare enrollment
- Enrolled (PECOS I20241003000547); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 547 in Texas → Look up another NPI →
Also registered at 7500 Fannin St Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Segar, M.D.Hematology & Oncology Physician1225478068
Verify Peter Joseph Demaria in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license V3278Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average medical oncology physician in 2024
26 Medicare Part D claims, against an average of 703 among the 4,230 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 64.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $245.25
7 payments; by number, the most common kind was food and beverage; the largest payer was Eko Health, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Oncology PASan Antonio, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Joseph Demaria among 547 medical oncology physician records in Texas
Peter Joseph Demaria, M.D. is one of 547 medical oncology physician records with a practice address in Texas. 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 2013, is newer than 85% of them.
- NPI issued2013 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 76% of these records are
- Graduated2013 · median 2000 among the 414 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Texas
There are 547 medical oncology physician records in Texas.
All 547 in Texas → Every provider in Houston → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Vipal Durkal, MDHouston, TX 770541376962795
- Aparna Jotwani, MDHouston, TX 770541497838320
- Demetria Smith-Graziani, M.D.Houston, TX 770541639565591
- Haris Zahoor, MDHouston, TX 770541700017217
- Yuqi ZhangHouston, TX 770541124656152
- Robert Weaver, M.D.Houston, TX 770551720395064
- Natasha Hirani, DO, MPHHouston, TX 770581659715357
- Amir Salam, M.D.Houston, TX 770581346569316
Common questions
What is Peter Joseph Demaria, M.D.'s NPI number?
Peter Joseph Demaria, M.D.'s National Provider Identifier (NPI) is 1811230873, issued on Mar 28, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Peter Joseph Demaria, M.D. located?
The NPPES record lists a practice address at 7500 Fannin St Ste 500, Houston, TX, 77054. Phone: (713) 795-0202. Providers update this record themselves, so call before visiting.
How can I verify Peter Joseph Demaria, M.D.'s license?
NPPES lists Texas license number V3278, 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 Peter Joseph Demaria, M.D. prescribe under Medicare Part D?
In 2024, Peter Joseph Demaria, M.D. had 26 Medicare Part D claims; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.
What is Peter Joseph Demaria, M.D.'s MIPS final score?
The 2023 MIPS final score is 64.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.