DR. TAMER KHASHAB M.D.
NPI 1336502723
Internal Medicine - Hematology & Oncology in Wynnewood, PA

Active since April 01, 2016PECOS EnrolledAccepts Medicare Assignment
100 E LANCASTER AVE, WYNNEWOOD, PA 19096(484) 476-2000 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 2, 2021, Apr 1, 2016 (2 updates tracked since 2016).

About Dr. Tamer Khashab M.d. NPPES

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

DR. TAMER KHASHAB M.D. (NPI 1336502723) is an individual hematology & oncology provider in Wynnewood, Pennsylvania, licensed in Texas (S7899) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1336502723
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. TAMER KHASHABCredential: M.D.
Location Address100 E LANCASTER AVEWynnewood, PA 19096-3450
Mailing Address11511 Shadow Creek PkwyPearland, TX 77584-7298 · (713) 442-4997
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 1, 2016
Last NPPES UpdateNovember 2, 20212 updates tracked since enumeration
NPPES CertifiedNovember 2, 2021
✔ NPI 1336502723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in TX · S7899
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.
Also ListedInternal MedicineTaxonomy 207R00000X · License S7899 (TX)
100 E LANCASTER AVE, Wynnewood, PA 19096

Secondary Practice Locations 2

Location 12727 W Holcombe BlvdHouston, TX 77025-1669 · Phone (713) 442-0000
Location 215655 Cypress Wood Medical Dr Ste 100Houston, TX 77014-1487 · Phone (713) 442-1700

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tamer Khashab 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 ID5597002428
PECOS Enrollment IDI20220629003610
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

3

Medicare enrollment records show Tamer Khashab reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1504 TAUB LOOP
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,296 clinicians in this Medicare group
Medical Genetics, Ph.D. Medical Genetics
7200 CAMBRIDGE ST FL 10
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 2,554 clinicians in this Medicare group
Multi-Specialty
2727 W HOLCOMBE BLVD
Houston, TX 77025
  • Reassigned Medicare billing, Texas enrollment
  • 1,649 clinicians in this Medicare group

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 19096 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
$180.99 typical visit price
range $59.88 – $180.99
Typical copayment $45.24 (range $14.97 – $45.24)
Most-billed visit code 99205
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

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.

Internal Medicine
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Internal Medicine
100 E LANCASTER AVE, 4 PAVILION, SUITE 4303
WYNNEWOOD, PA 19096
Pharmacist
100 E LANCASTER AVE, SUITE #12
WYNNEWOOD, PA 19096
Internal Medicine
100 E LANCASTER AVE, 4 PAVILION STE 4303
WYNNEWOOD, PA 19096
Nurse Anesthetist, Certified Registered
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Student in an Organized Health Care Education/Training Program
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Hospitalist
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Student in an Organized Health Care Education/Training Program
100 E LANCASTER AVE
WYNNEWOOD, PA 19096

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 Tamer Khashab's NPI number?

The NPI number for Tamer Khashab is 1336502723. It was assigned to this individual provider in the NPPES registry on April 1, 2016.

Where is Tamer Khashab located?

Tamer Khashab practices at 100 E Lancaster Ave, Wynnewood, PA 19096. The listed phone number is (484) 476-2000.

What is Tamer Khashab's specialty?

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

Is Tamer Khashab enrolled in Medicare?

Yes. Tamer Khashab 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.

Which organizations bill Medicare for Tamer Khashab's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamer Khashab reassigns Medicare benefits to 3 organizations: Baylor College Of Medicine (Houston, TX), Baylor College Of Medicine (Houston, TX) and Kelsey-Seybold Medical Group, PLLC (Houston, TX). 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 Tamer Khashab's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tamer Khashab accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Tamer Khashab 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 Tamer Khashab was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.