DR. ONAN WALKER BOMAR IV M.D. - NPI 1740445543 - Internal Medicine in Richmond, VA

Q: What is Onan Bomar's NPI number?

The NPI number for Onan Bomar is 1740445543. It was assigned to this individual provider in the NPPES registry on July 22, 2008.

Q: What is Onan Bomar's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Onan Bomar was last updated on March 25, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

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About Dr. Onan Walker Bomar Iv M.d. NPPES

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

DR. ONAN WALKER BOMAR IV M.D. (NPI 1740445543) is an individual internal medicine provider in Richmond, Virginia, licensed in Virginia (0101255432) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1740445543

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. ONAN WALKER BOMAR IVCredential: M.D.

Location Address3806 MECHANICSVILLE TPKERichmond, VA 23223-1114

Mailing Address1340 Central Park Blvd Ste 100Fredericksburg, VA 22401-4940

Phone(804) 228-1143

Sole ProprietorNo

Enumeration DateJuly 22, 2008

Last NPPES UpdateMarch 25, 20262 updates tracked since enumeration

NPPES CertifiedMarch 25, 2026

✔ NPI 1740445543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in VA · 0101255432

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3806 MECHANICSVILLE TPKE, Richmond, VA 23223

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Secondary Practice Locations 2

Location 17851 Dolleys CtKing George, VA 22485-7085 · Phone (540) 644-9505

Location 23900 Westerre Pkwy, Suite 300Henrico, VA 23233-1339 · Phone (804) 727-0160

Other Identifiers 1

OtherVAD000TN · Federal Upin

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Onan Walker Bomar Iv M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 23223 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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.

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.

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

54%26 patients3/55-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.