Kathy Sam, M.D.
Hematology & Oncology Physician · Houston, TX
Kathy Sam, M.D. is a hematology & oncology physician with a practice address in Houston, Texas, and NPI 1427203819, issued on Nov 26, 2008. Check the license (Texas P3812, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kathy Sam
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- P3812 TX
Self-reported in NPPES; status is on the state search - Practice location
- 7789 Southwest Fwy Ste 460, Houston, TX 77074
- Phone
- (713) 778-0300
- Enumerated
- Nov 26, 2008
- Record last updated
- Mar 18, 2026
- Fax
- (713) 778-0303
- Medicare enrollment
- Enrolled (PECOS I20150127002307); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
Also registered at 7789 Southwest Fwy Ste 460
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gayle Balmaceda, RN, ANP, GNPNurse Practitioner1902987746
- Nhi Nguyen, NPNurse Practitioner1861137861
- Ha Phamnguyen, FNPFamily Nurse Practitioner1750931184
Verify Kathy Sam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P3812Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average hematology & oncology physician in 2024
2,752 Medicare Part D claims for 410 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims. 135 claims were for opioids.
Most prescribed
- Letrozole213 claims
- Eliquis105 claims
- Anastrozole98 claims
- Dexamethasone92 claims
- Ondansetron Odt90 claims
- Verzenio90 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.7 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: $4,070.04
167 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 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 2 group practices
- American Oncology Partners PAHumble, TX
- Oncology Consultants, P.A.Houston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathy Sam among 922 hematology & oncology physician records in Texas
Kathy Sam, M.D. is one of 922 hematology & oncology physician records with a practice address in Texas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2006 · median 2004 among the 691 with a school on file
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Texas
There are 922 hematology & oncology physician records in Texas.
All 922 in Texas → Every provider in Houston → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- John Thachil, MDHouston, TX 770701710920160
- Yue Wang, M.D., M.S.Houston, TX 770701982838645
- Uzma Iqbal, MDHouston, TX 770651154488195
- Tamarah Aldawoodi, M.DHouston, TX 770891255864120
- Irfan Jawed, MDHouston, TX 770891356508501
- Alison Rome, MDHouston, TX 770891790998078
- Richard Baltz, MDHouston, TX 770901326102781
- Giuseppe Fraschini, MDHouston, TX 770901336204130
Common questions
What is Kathy Sam, M.D.'s NPI number?
Kathy Sam, M.D.'s National Provider Identifier (NPI) is 1427203819, issued on Nov 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Kathy Sam, M.D. located?
The NPPES record lists a practice address at 7789 Southwest Fwy Ste 460, Houston, TX, 77074. Phone: (713) 778-0300. Providers update this record themselves, so call before visiting.
How can I verify Kathy Sam, M.D.'s license?
NPPES lists Texas license number P3812, 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 Kathy Sam, M.D. prescribe under Medicare Part D?
In 2024, Kathy Sam, M.D. had 2,752 Medicare Part D claims for 410 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Kathy Sam, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.7 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.