MARK PATRICK HAMILTON M.D.
NPI 1821592213
Internal Medicine - Hematology & Oncology in Houston, TX
About Mark Patrick Hamilton M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK PATRICK HAMILTON M.D. (NPI 1821592213) is an individual hematology & oncology provider in Houston, Texas, licensed in Texas (V3012) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2018).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Patrick Hamilton M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77030 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOUSTON, TX 77030
HOUSTON, TX 77030
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Hamilton's NPI number?
The NPI number for Mark Hamilton is 1821592213. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is Mark Hamilton located?
Mark Hamilton practices at 1515 Holcombe Blvd, Houston, TX 77030. The listed phone number is (713) 792-6161.
What is Mark Hamilton's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Mark Hamilton enrolled in Medicare?
Yes. Mark Hamilton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Mark Hamilton was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mark Patrick Hamilton, M.D. · NPI 1821592213
Hematology & Oncology physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since March 20, 2018.
## Identity
- **NPI:** 1821592213 (Entity type: Individual)
- **Enumerated:** March 20, 2018
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** V3012 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1515 HOLCOMBE BLVD, Houston, TX 77030-4000
- **Phone:** (713) 792-6161
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Baylor College Of Medicine, class of 2018
## Record status
- **NPPES last updated:** January 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1821592213) · Data from the CMS NPPES public registry.