Samuel Z. Feng, MD
Internal Medicine Physician · Houston, TX
Samuel Z. Feng, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1700821287, issued on Jun 18, 2006. Check the license (Texas L7617, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Z. Feng
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- L7617 TX
Self-reported in NPPES; status is on the state search - Practice location
- 12246 Queenston Blvd Ste A, Houston, TX 77095
- Phone
- (281) 246-4668
- Enumerated
- Jun 18, 2006
- Record last updated
- Oct 27, 2025
- Fax
- (832) 862-5608
- Medicare enrollment
- Enrolled (PECOS I20040210000750); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Verify Samuel Z. Feng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L7617Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average internal medicine physician in 2024
3,537 Medicare Part D claims for 310 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 105 claims were for opioids.
Most prescribed
- Losartan Potassium163 claims
- Atorvastatin Calcium140 claims
- Amlodipine Besylate116 claims
- Metformin Hcl106 claims
- Montelukast Sodium105 claims
- Levothyroxine Sodium100 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.
Industry payments in 2024: $299.63
8 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Samuel Z. Feng among 9,175 internal medicine physician records in Texas
Samuel Z. Feng, 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 fileYes · 66% of these records are
- Graduated1987 · median 2004 among the 6,088 with a school on file
- Record last updated2025 · 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).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kumari Iyer, MDHouston, TX 770951790982759
- Khadijat Ogunbiyi, MDHouston, TX 770951538327903
- Timothy Tang, MDHouston, TX 770951093805046
- Evan Abdullah, MDHouston, TX 770961982286696
- John Anigbogu, M.D.Houston, TX 770961497718688
- Thai Bui, M.D.Houston, TX 770941699033076
- Li Cai, M.D.Houston, TX 770941902860612
- Maria Cerana, M.D.Houston, TX 770941700232063
Common questions
What is Samuel Z. Feng, MD's NPI number?
Samuel Z. Feng, MD's National Provider Identifier (NPI) is 1700821287, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Z. Feng, MD located?
The NPPES record lists a practice address at 12246 Queenston Blvd Ste A, Houston, TX, 77095. Phone: (281) 246-4668. Providers update this record themselves, so call before visiting.
How can I verify Samuel Z. Feng, MD's license?
NPPES lists Texas license number L7617, 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 Samuel Z. Feng, MD prescribe under Medicare Part D?
In 2024, Samuel Z. Feng, MD had 3,537 Medicare Part D claims for 310 beneficiaries; 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.