Dr William Louis Hollabaugh, MD in O Fallon, MO

Dr William Louis Hollabaugh, MD is a medicare enrolled "Pediatrics - Sports Medicine" physician in O Fallon, Missouri. His current practice location is 20 Progress Point Pkwy, Dept Orthopaedic Surgery, Ste 114, O Fallon, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 514-3500.

Dr William Louis Hollabaugh is licensed to practice in Missouri (license number 2024016238) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1659868040.

Contact Information

	Dr William Louis Hollabaugh, MD
	20 Progress Point Pkwy, Dept Orthopaedic Surgery, Ste 114, O Fallon, MO 63368-2206
	(314) 514-3500
	(314) 878-7678

Map and Direction

Physician's Profile

Full Name	Dr William Louis Hollabaugh
Gender	Male
Speciality
Experience	Years
Location	20 Progress Point Pkwy, O Fallon, Missouri
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr William Louis Hollabaugh attended and graduated from in

NPI Data:

NPI Number: 1659868040
Provider Enumeration Date: 04/20/2018
Last Update Date: 04/17/2025

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Dr William Louis Hollabaugh such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1659868040	NPI	-	NPPES
200148295	Medicaid	MO

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2080S0010X	Pediatrics - Sports Medicine	2024016238 (Missouri)	Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr William Louis Hollabaugh is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Dr William Louis Hollabaugh, MD Po Box 7412011, Chicago, IL 60674-2011 Ph: (314) 514-3500	Dr William Louis Hollabaugh, MD 20 Progress Point Pkwy, Dept Orthopaedic Surgery, Ste 114, O Fallon, MO 63368-2206 Ph: (314) 514-3500

Reviews and Comments

Pediatrics Doctors in O Fallon, MO

Dr. Cecilia H Yu, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 20 Progress Point Pkwy, Ste 220, O Fallon, MO 63368 Phone: 636-344-3333 Fax: 636-344-3334
Kimberly N Hackney, D.O. Pediatrics Medicare: Medicare Enrolled Practice Location: 300 Winding Woods Dr Ste 120, O Fallon, MO 63366 Phone: 636-978-7902
Jasmine Kaur, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 300 Winding Woods Dr Ste 120, O Fallon, MO 63366 Phone: 636-978-7902
Dr. Yasangi Marina Jayasinha, M.D. Pediatrics Medicare: Not Enrolled in Medicare Practice Location: 1001 Highway K, Suite 4, O Fallon, MO 63366 Phone: 636-240-9896
Dr. John A Myers, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 20 Progress Point Pkwy, Ste 220, O Fallon, MO 63368 Phone: 636-344-3333 Fax: 636-344-3334
Dr. Trina J Blythe, M.D. Pediatrics Medicare: Accepting Medicare Assignments Practice Location: 20 Progress Point Pkwy Ste 100, O Fallon, MO 63368 Phone: 636-344-2213
Dr. Phillip D Reichert, MD Pediatrics Medicare: Medicare Enrolled Practice Location: 20 Progress Point Pkwy, Ste 220, O Fallon, MO 63368 Phone: 636-344-3333 Fax: 636-344-3334

Dr William Louis Hollabaugh, MD - Medicare in O Fallon, MO