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JENNIFER MARGARET SEGAR M.D.
NPI 1225478068
Internal Medicine - Hematology & Oncology in Houston, TX

Active since June 25, 2013PECOS EnrolledAccepts Medicare Assignment
97.64/100
CMS Quality Rating
7500 FANNIN ST STE 500, HOUSTON, TX 77054(832) 384-7900(832) 615-3616 Get Directions Write a Review

NPPES record last updated: July 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 25, 2025, Jun 20, 2025, Dec 11, 2024 (3 updates tracked since 2024).

About Jennifer Margaret Segar M.d. NPPES

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

JENNIFER MARGARET SEGAR M.D. (NPI 1225478068) is an individual hematology & oncology provider in Houston, Texas, licensed in Texas (V5127) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1225478068
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameJENNIFER MARGARET SEGARCredential: M.D.
Location Address7500 FANNIN ST STE 500Houston, TX 77054-1986
Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 234-0813
Phone(832) 384-7900
Fax(832) 615-3616
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJune 25, 2013
Last NPPES UpdateJuly 22, 20253 updates tracked since enumeration
NPPES CertifiedJuly 22, 2025
✔ NPI 1225478068 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in TX · V5127
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
7500 FANNIN ST STE 500, Houston, TX 77054
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12829 Babcock Rd Ste 300San Antonio, TX 78229-6011 · Phone (210) 580-9500 · Fax (210) 568-4397
Location 283 Chelsea BlvdHouston, TX 77006-6247 · Phone (805) 304-5344 · Fax (805) 243-0350

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Arizona, CHRISTUS Health Plan and more.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

Jennifer Margaret Segar 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 ID2466740055
PECOS Enrollment IDI20241210004755
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
317 services146 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77054 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
$176.98 typical visit price
range $58.24 – $176.98
Typical copayment $44.24 (range $14.56 – $44.24)
Most-billed visit code 99205
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.

97.64/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.77
Promoting Interoperability98.67
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers14 claims896 services$0.95 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PETER JOSEPH DEMARIA M.D.
Internal Medicine (Medical Oncology)
7500 FANNIN ST STE 500
HOUSTON, TX 77054
Harris County (713) 795-0202

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 Jennifer Segar's NPI number?

The NPI number for Jennifer Segar is 1225478068. It was assigned to this individual provider in the NPPES registry on June 25, 2013.

Where is Jennifer Segar located?

Jennifer Segar practices at 7500 Fannin St Ste 500, Houston, TX 77054. The listed phone number is (832) 384-7900.

What is Jennifer Segar's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Jennifer Segar enrolled in Medicare?

Yes. Jennifer Segar 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 Jennifer Segar accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Imperial Insurance Companies, Inc. and Moda Health Plan, Inc. and 3 other insurers list Jennifer Segar 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.

When was this NPI record last updated?

The NPPES record for Jennifer Segar was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.