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MICHAEL HARRIS SIEGELMAN M.D.
NPI 1689757759
Internal Medicine in Houston, TX

Active since October 23, 2006PECOS EnrolledAccepts Medicare Assignment
84.05/100
CMS Quality Rating
3601 N MACGREGOR WAY, HOUSTON, TX 77004(713) 873-4895 Get Directions Write a Review

NPPES record last updated: June 13, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael Harris Siegelman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL HARRIS SIEGELMAN M.D. (NPI 1689757759) is an individual internal medicine provider in Houston, Texas, licensed in Texas (D3088) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Harris Health System, and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1689757759
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL HARRIS SIEGELMANCredential: M.D.
Location Address3601 N MACGREGOR WAYHouston, TX 77004-8004
Mailing Address1 Baylor PlzHouston, TX 77030-3411 · (713) 873-3560
Phone(713) 873-4895
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1961
Enumeration DateOctober 23, 2006
Last NPPES UpdateJune 13, 2025
NPPES CertifiedJune 13, 2025
✔ NPI 1689757759 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · D3088
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
3601 N MACGREGOR WAY, Houston, TX 77004
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Secondary Practice Location 1

Location 12002 Holcombe BlvdHouston, TX 77030-4211 · Phone (713) 791-1414 ext. 5280

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Community Health Choice, Molina Healthcare.Insurance ›

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

Michael Harris Siegelman 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.

PECOS PAC ID840334553
PECOS Enrollment IDI20100218000721
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Harris Health System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450289
Location2525 Holly HallHouston, TX 77054 · Harris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77004 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

84.05/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.49
Improvement Activities40
Cost54.39

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.

JUDY GONZALEZ
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3601 N MACGREGOR WAY
HOUSTON, TX 77004
Harris County (713) 873-4790
MS. SUSAN MARIE CROUCH PTA, CMLD
Physical Therapy Assistant
3601 N MACGREGOR WAY
HOUSTON, TX 77004
Harris County (713) 873-3840
ANGELLE SANDER PHD
Clinical Neuropsychologist
3601 N MACGREGOR WAY
HOUSTON, TX 77004
Harris County (713) 873-4712
AMY CAO M.D.
Physical Medicine & Rehabilitation
3601 N MACGREGOR WAY, SUITE 240
HOUSTON, TX 77004
Harris County (713) 873-3875
DR. JANITZIO JIOVANNI GUZMAN MD
Internal Medicine (Infectious Disease)
3601 N MACGREGOR WAY
HOUSTON, TX 77004
Harris County (713) 873-3700
MAYOWA VICTOR OYELAMI PT, DPT
Physical Therapist (Neurology)
3601 N MACGREGOR WAY
HOUSTON, TX 77004
Harris County (713) 873-3700
ALLISON IRENE MITCHELL TORREGROSSA PHARMD, BS PHARM
Pharmacist
3601 N MACGREGOR WAY, QUENTIN MEASE COMMUNITY HOSPITAL PHARMACY
HOUSTON, TX 77004
Harris County (713) 873-4734
CORY PAUL PERRIN
Physical Therapist (Orthopedic)
3601 N MACGREGOR WAY
HOUSTON, TX 77004
Harris County (713) 873-4645

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 Michael Siegelman's NPI number?

The NPI number for Michael Siegelman is 1689757759. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Michael Siegelman located?

Michael Siegelman practices at 3601 N Macgregor Way, Houston, TX 77004. The listed phone number is (713) 873-4895.

What is Michael Siegelman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Michael Siegelman enrolled in Medicare?

Yes. Michael Siegelman 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.

What insurance does Michael Siegelman accept?

Health plans from Blue Cross and Blue Shield of Texas, Community Health Choice and Molina Healthcare list Michael Siegelman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Siegelman affiliated with any hospitals?

According to CMS data, Michael Siegelman is affiliated with Harris Health System.

When was this NPI record last updated?

The NPPES record for Michael Siegelman was last updated on June 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.