Michael Harris Siegelman, M.D.
Internal Medicine Physician · Houston, TX
Michael Harris Siegelman, M.D. is an internal medicine physician with a practice address in Houston, Texas, and NPI 1689757759, issued on Oct 23, 2006. Check the license (Texas D3088, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael Harris Siegelman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D3088 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3601 N Macgregor Way, Houston, TX 77004
- Phone
- (713) 873-4895
- Enumerated
- Oct 23, 2006
- Record last updated
- Jun 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20100218000721); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1961
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 3601 N Macgregor Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Harris Siegelman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license D3088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 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).
Bills Medicare through one group practice
- Baylor College OF MedicineHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Harris Siegelman among 9,175 internal medicine physician records in Texas
Michael Harris Siegelman, M.D. 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
- Graduated1961 · 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
- Scott Bartels, M.D.Houston, TX 770041124138961
- Khurshid Beg, MDHouston, TX 770041568577823
- Ronald Bryant, MDHouston, TX 770041265420970
- George Burnazian, MDHouston, TX 770041952318065
- Robert Galloway, MDHouston, TX 770041760464770
- Jonas Garcia, M.D.Houston, TX 770041770550931
- Richard Jackson, MDHouston, TX 770041598761751
- William Lent, M.D.Houston, TX 770041184668022
Common questions
What is Michael Harris Siegelman, M.D.'s NPI number?
Michael Harris Siegelman, M.D.'s National Provider Identifier (NPI) is 1689757759, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Harris Siegelman, M.D. located?
The NPPES record lists a practice address at 3601 N Macgregor Way, Houston, TX, 77004. Phone: (713) 873-4895. Providers update this record themselves, so call before visiting.
How can I verify Michael Harris Siegelman, M.D.'s license?
NPPES lists Texas license number D3088, 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.
What is Michael Harris Siegelman, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.1 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.