Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SINAN KHADDAM M.D.
NPI 1710328604
Internal Medicine - Hematology & Oncology in Killeen, TX

Active since July 09, 2013PECOS EnrolledAccepts Medicare Assignment
2207 CLEAR CREEK RD STE 101, KILLEEN, TX 76549(254) 200-3200 Get Directions Write a Review

NPPES record last updated: June 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 21, 2026, Oct 6, 2025, Mar 21, 2019 and 3 more (6 updates tracked since 2016).

About Sinan Khaddam M.d. NPPES

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

SINAN KHADDAM M.D. (NPI 1710328604) is an individual hematology & oncology provider in Killeen, Texas, licensed in Texas (V8864) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Ascension St Mary's Hospital, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1710328604
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSINAN KHADDAMCredential: M.D.
Location Address2207 CLEAR CREEK RD STE 101Killeen, TX 76549-4344
Mailing AddressPo Box 844658Dallas, TX 75284-4658 · (800) 994-0371
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateJuly 9, 2013
Last NPPES UpdateJune 11, 20266 updates tracked since enumeration
NPPES CertifiedJune 11, 2026
NPI 1710328604 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 · V8864
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.
2207 CLEAR CREEK RD STE 101, Killeen, TX 76549

Accepted 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

Sinan Khaddam 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 ID4981835493
PECOS Enrollment IDI20160622001509, I20251028000277
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 5

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 low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
43 services26 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
34 services18 patients
Telephone medical discussion with physician, 5-10 minutes 99441
A telephone medical discussion with a physician is a brief, 5-10 minute call where you can discuss your health concerns. It's a convenient way to receive medical advice without needing to visit a clinic. It's important to prepare questions in advance to make the most of this time.
23 services18 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
21 services21 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Ascension St Mary's Hospital

Acute Care Hospitals · Saginaw, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230077
Location800 S Washington AvenueSaginaw, MI 48601 · Saginaw County
Emergency services

Mymichigan Medical Center Midland

Acute Care Hospitals · Midland, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230222
Location4000 Wellness DriveMidland, MI 48670 · Midland County
Birthing friendly

St Elizabeth Youngstown Hospital

Acute Care Hospitals · Youngstown, OH
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360064
Location1044 Belmont AvenueYoungstown, OH 44501 · Mahoning County
Emergency services

Mh St Joseph Warren Hospital

Acute Care Hospitals · Warren, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360161
Location667 Eastland Ave SEWarren, OH 44484 · Trumbull County
Emergency services Birthing friendly

Hmhp St Elizabeth Boardman Health Center

Acute Care Hospitals · Boardman, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number360276
Location8401 Market StreetBoardman, OH 44512 · Mahoning County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76549 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
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 5

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

Internal Medicine (Hematology & Oncology)
2207 CLEAR CREEK RD STE 101
KILLEEN, TX 76549
Nurse Practitioner (Adult Health)
2207 CLEAR CREEK RD STE 101
KILLEEN, TX 76549
Internal Medicine (Hematology & Oncology)
2207 CLEAR CREEK RD STE 101
KILLEEN, TX 76549
Internal Medicine (Hematology & Oncology)
2207 CLEAR CREEK RD STE 101
KILLEEN, TX 76549
Internal Medicine (Hematology & Oncology)
2207 CLEAR CREEK RD STE 101
KILLEEN, TX 76549

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 Sinan Khaddam's NPI number?

The NPI number for Sinan Khaddam is 1710328604. It was assigned to this individual provider in the NPPES registry on July 9, 2013.

Where is Sinan Khaddam located?

Sinan Khaddam practices at 2207 Clear Creek Rd Ste 101, Killeen, TX 76549. The listed phone number is (254) 200-3200.

What is Sinan Khaddam's specialty?

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

Is Sinan Khaddam enrolled in Medicare?

Yes. Sinan Khaddam 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 Sinan Khaddam accept?

Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource, MedMutual and Premera Blue Cross Blue Shield of Alaska and 1 other insurer list Sinan Khaddam 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 Sinan Khaddam affiliated with any hospitals?

According to CMS data, Sinan Khaddam is affiliated with Ascension St Mary's Hospital, Mymichigan Medical Center Midland, St Elizabeth Youngstown Hospital, Mh St Joseph Warren Hospital and Hmhp St Elizabeth Boardman Health Center.

When was this NPI record last updated?

The NPPES record for Sinan Khaddam was last updated on June 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days 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.