Lon Andrew Walder, DO

Individual provider Interventional Cardiology Physician · NPI 1184674822

Lon Andrew Walder, DO practises Interventional Cardiology in Eagle Pass, Texas. Graduated from Oklahoma State University College of Osteopathic Medicine in 1986, 40 years ago. Practices with United Medical Centers, a 24-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying: 40
Trained at: Oklahoma State University College of Osteopathic Medicine
Licensed in: TX
In the registry since: 2006
Specialties on file: 2

What do these letters mean?

DO — Doctor of Osteopathic Medicine: A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

4018 El Indio Hwy
Eagle Pass, TX 78852-6690
Phone: (830) 872-3460
Fax: (830) 872-3470

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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Cardiovascular Disease Physician (primary)	Taxonomy 207RC0000X · Licence J3931 (TX)
Interventional Cardiology Physician	Taxonomy 207RI0011X · Licence J3931 (TX)

Record details

NPI number	1184674822
Entity type	Individual (Type 1)
Gender	Male
Credentials	DO
Sole proprietor	No
NPI enumerated	May 11, 2006
Last updated in NPPES	September 11, 2024
Certification date	September 11, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialty	INTERVENTIONAL CARDIOLOGY
Also practises	CARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical school	OKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated	1986 (40 years in practice)
Group practice	United Medical Centers — 24 clinicians
Accepts Medicare assignment	Yes — accepts the Medicare-approved amount
Practice locations	2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients	119
Services billed	196 a service is one billed item, such as a visit, a test or a procedure
Average patient age	75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Fort Duncan Medical Center Hospital · Eagle Pass, TX · listed as Fort Duncan Medical Center LP

Colleagues at United Medical Centers

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 24 clinicians in the practice; 12 are shown here.

Dr. Alberto Aguayo Orozco, MD Obstetrics & Gynecology Physician · Eagle Pass, TX
Gerardo Astudillo, MD Obstetrics & Gynecology Physician · Del Rio, TX
Blake E Barraza, MD Family Medicine Physician · Laredo, TX
Samantha Castillo Bernal, DO Student in an Organized Health Care Education/Training Program · Eagle Pass, TX
Victor Hugo Cruz, MA, LPC Mental Health Counselor · Eagle Pass, TX
Roberto A Duran, MD Family Medicine Physician · Eagle Pass, TX
Ethel H Gomez, LPC Professional Counselor · Del Rio, TX
Dr. Lee Thomas Keenen Jr., DPM Foot & Ankle Surgery Podiatrist · Del Rio, TX
Dr. Kennard Lee Kollaus, MD Family Medicine Physician · Eagle Pass, TX
Dr. Robert Marquinez, MD Internal Medicine Physician · Eagle Pass, TX
Mostafa M Salama, MD Obstetrics & Gynecology Physician · Del Rio, TX
Vivian Viera, MD Family Medicine Physician · Del Rio, TX