ALEXANDER KEENAN HOLBROOK DO
NPI 1003657594
Family Medicine in Saint Louis, MO

Q: What is Alexander Holbrook's NPI number?

The NPI number for Alexander Holbrook is 1003657594. It was assigned to this individual provider in the NPPES registry on June 6, 2024.

Q: What is Alexander Holbrook's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since June 06, 2024PECOS Enrolled

2345 DOUGHERTY FERRY RD, SAINT LOUIS, MO 63122(314) 966-9100 Get Directions Write a Review

NPPES record last updated: April 26, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Alexander Keenan Holbrook Do NPPES

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

ALEXANDER KEENAN HOLBROOK DO (NPI 1003657594) is an individual family medicine provider in Saint Louis, Missouri, licensed in Missouri (2024020557) and active in the NPI registry since June 2024. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003657594

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameALEXANDER KEENAN HOLBROOKCredential: DO

Location Address2345 DOUGHERTY FERRY RDSaint Louis, MO 63122-3313

Mailing Address2345 Dougherty Ferry RdSaint Louis, MO 63122-3313 · (314) 966-9100

Phone(314) 966-9100

Sole ProprietorNo

Enumeration DateJune 6, 2024

Last NPPES UpdateApril 26, 2025

NPPES CertifiedApril 26, 2025

✔ NPI 1003657594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in MO · 2024020557

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

2345 DOUGHERTY FERRY RD, Saint Louis, MO 63122

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander Keenan Holbrook Do 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 63122 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

$86.32 typical visit price

range $55.65 – $169.38

Typical copayment $21.58 (range $13.91 – $42.34)

Most-billed visit code 99203

Established Patient

$98.37 typical visit price

range $17.76 – $137.92

Typical copayment $24.59 (range $4.44 – $34.48)

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.

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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.

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