DR. WILLIAM F KESSLER M.D.
NPI 1013925585
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Austin, TX

Active since August 03, 2006PECOS EnrolledAccepts Medicare Assignment
72.52/100
CMS Quality Rating
1010 W 40TH ST, AUSTIN, TX 78756(512) 459-8753(512) 483-6807 Get Directions Write a Review

NPPES record last updated: January 14, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William F Kessler M.d. NPPES

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

DR. WILLIAM F KESSLER M.D. (NPI 1013925585) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Austin, Texas, licensed in Texas (J2124) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and is a graduate of Baylor College Of Medicine (1991).

NPPES Registry Identity

NPI1013925585
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. WILLIAM F KESSLERCredential: M.D.
Location Address1010 W 40TH STAustin, TX 78756-4010
Mailing Address1010 W 40th StAustin, TX 78756-4010 · (512) 459-8753 · Fax (512) 483-6807
Fax(512) 483-6807
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1991
Enumeration DateAugust 3, 2006
Last NPPES UpdateJanuary 14, 2014
NPI 1013925585 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License Licensed in TX · J2124
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
1010 W 40TH ST, Austin, TX 78756

Other Identifiers 8

Medicare ID-Type Unspecified82Z044TX · Austin Id
Medicare ID-Type Unspecified8465J9TX · San Angelo Id
Other33004755TX · Rr Medicare
Other74-1796484TX · Tax Id Number
Other89450STX · Bcbs Austin
Medicare UPING10153TX
Medicaid100226302TX
Other85009XTX · Bcbs San Angelo

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

Dr. William F Kessler 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 ID1557394954
PECOS Enrollment IDI20101111000252
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 3

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.

Harvest of vein using an endoscope 33508
Harvesting a vein using an endoscope is a procedure where a small camera is used to help surgeons remove a vein from your body. This vein is often used to bypass a blocked artery, improving blood flow to your heart.
15 services15 patients
Coronary artery bypass using artery graft, 1 graft 33533
A coronary artery bypass with one artery graft is a surgical procedure to improve blood flow to your heart. An artery from another part of your body is used to bypass a blocked or narrowed coronary artery. This can help reduce chest pain and risk of heart attack.
15 services15 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
15 services15 patients

Hospital Affiliations CMS Care Compare 3

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

Ascension Seton Medical Center Austin

Acute Care Hospitals · Austin, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450056
Location1201 W 38th StAustin, TX 78705 · Travis County
Emergency services Birthing friendly

Ascension Seton Williamson

Acute Care Hospitals · Round Rock, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670041
Location201 Seton ParkwayRound Rock, TX 78664 · Williamson County
Emergency services Birthing friendly

Ascension Seton Hays

Acute Care Hospitals · Kyle, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670056
Location6001 Kyle PkwyKyle, TX 78640 · Hays County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78756 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
$174.00 typical visit price
range $57.88 – $174.00
Typical copayment $43.50 (range $14.47 – $43.50)
Most-billed visit code 99205
Established Patient
$71.95 typical visit price
range $18.88 – $142.23
Typical copayment $17.98 (range $4.72 – $35.55)
Most-billed visit code 99213
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.

72.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality61.27
Promoting Interoperability100
Improvement Activities40
Cost47.12

Reported Quality Measures

Breast Cancer Screening
18%22 patients1/55-star benchmark: 93%
Closing the Referral Loop: Receipt of Specialist Report
40%20 patients2/55-star benchmark: 87%
Colorectal Cancer Screening
18%100 patients1/55-star benchmark: 88%
Controlling High Blood Pressure
80%56 patients4/55-star benchmark: 91%
Diabetes: Eye Exam
3%32 patients1/55-star benchmark: 100%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
72%32 patients2/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
95%191 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
11%74 patients1/55-star benchmark: 100%
HIV Screening
10%70 patients1/55-star benchmark: 60%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
21%121 patients1/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
64%118 patients3/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
38%89 patients3/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 93% · 127 patients
88%127 patients
Provide Patients Electronic Access to Their Health Information
85%62 patients4/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
93%98 patients5/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 81 patients
Patients totalRate: 2% · 81 patients
2%81 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Thoracic Surgery (Cardiothoracic Vascular Surgery)
1010 W 40TH ST
AUSTIN, TX 78756
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1010 W 40TH ST
AUSTIN, TX 78756
Surgery (Vascular Surgery)
1010 W 40TH ST
AUSTIN, TX 78756
Surgery (Vascular Surgery)
1010 W 40TH ST
AUSTIN, TX 78756
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1010 W 40TH ST
AUSTIN, TX 78756
Surgery (Vascular Surgery)
1010 W 40TH ST
AUSTIN, TX 78756
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1010 W 40TH ST
AUSTIN, TX 78756
Physician Assistant (Surgical)
1010 W 40TH ST
AUSTIN, TX 78756

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 William Kessler's NPI number?

The NPI number for William Kessler is 1013925585. It was assigned to this individual provider in the NPPES registry on August 3, 2006.

Where is William Kessler located?

William Kessler practices at 1010 W 40th St, Austin, TX 78756. The listed phone number is (512) 459-8753.

What is William Kessler's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is William Kessler enrolled in Medicare?

Yes. William Kessler 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 William Kessler accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list William Kessler 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 William Kessler affiliated with any hospitals?

According to CMS data, William Kessler is affiliated with Ascension Seton Medical Center Austin, Ascension Seton Williamson and Ascension Seton Hays.

When was this NPI record last updated?

The NPPES record for William Kessler was last updated on January 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.