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JOSEPH JASSER M.D.
NPI 1043339930
Internal Medicine in Southlake, TX

Active since March 29, 2007PECOS Enrolled
501 KING RANCH RD, SOUTHLAKE, TX 76092(916) 851-2600 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 13, 2026, Jul 31, 2020, Mar 6, 2019 (3 updates tracked since 2019).

About Joseph Jasser M.d. NPPES

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

JOSEPH JASSER M.D. (NPI 1043339930) is an individual internal medicine provider in Southlake, Texas, licensed in Texas (AM00132) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043339930
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSEPH JASSERCredential: M.D.
Location Address501 KING RANCH RDSouthlake, TX 76092-2029
Mailing Address501 King Ranch RdSouthlake, TX 76092-2029 · (602) 663-8228
Phone(916) 851-2600
Sole ProprietorYes
Enumeration DateMarch 29, 2007
Last NPPES UpdateMay 13, 20263 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1043339930 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 · AM00132
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.
501 KING RANCH RD, Southlake, TX 76092
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph Jasser M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

4

Medicare enrollment records show Joseph Jasser reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Signify Health Medical Associates, PLLC
19 mi
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Arkansas, North Carolina, South Dakota, Texas and Washington enrollments
  • 354 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800
Signify Health Medical Associates Of New Jersey, LLC
1,352 mi
General Practice
116 VILLAGE BLVD STE 200
Princeton, NJ 08540
  • Reassigned Medicare billing, New Jersey enrollment
  • 421 clinicians in this Medicare group
NPI 1174187728 (877) 868-5351
Careathome Medical Practice Ky
1,386 mi
Family Medicine
169 MADISON AVE STE 2817
New York, NY 10016
  • Reassigned Medicare billing, Washington enrollment
  • 4 clinicians in this Medicare group
NPI 1467040345 (888) 553-2823
Signify Health Medical Associates Of California, PC
1,458 mi
General Practice
505 MONTGOMERY ST, FL 10 & 11
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 407 clinicians in this Medicare group
NPI 1124685169 (972) 715-3800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76092 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
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
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.

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 Joseph Jasser's NPI number?

The NPI number for Joseph Jasser is 1043339930. It was assigned to this individual provider in the NPPES registry on March 29, 2007.

Where is Joseph Jasser located?

Joseph Jasser practices at 501 King Ranch Rd, Southlake, TX 76092. The listed phone number is (916) 851-2600.

What is Joseph Jasser's specialty?

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

Is Joseph Jasser enrolled in Medicare?

Yes. Joseph Jasser is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joseph Jasser's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Jasser reassigns Medicare benefits to 4 organizations: Signify Health Medical Associates, PLLC (Dallas, TX), Signify Health Medical Associates Of New Jersey, LLC (Princeton, NJ), Careathome Medical Practice Ky (New York, NY) and Signify Health Medical Associates Of California, PC (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Jasser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Jasser accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Joseph Jasser 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 Joseph Jasser was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.