Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOHN ALBERT DAVIDSON MD
NPI 1306833801
Internal Medicine in Chesterfield, MO

Q: What is John Davidson's NPI number?

The NPI number for John Davidson is 1306833801. It was assigned to this individual provider in the NPPES registry on September 30, 2005.

Q: What is John Davidson'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 John Davidson was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since September 30, 2005PECOS Enrolled

232 S WOODS MILL RD, DIVISION OF HYPERBARIC MEDICINE & PROBLEM WOUND MGMT, CHESTERFIELD, MO 63017(314) 205-6818(314) 205-6770 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Dr. John Albert Davidson Md NPPES

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

DR. JOHN ALBERT DAVIDSON MD (NPI 1306833801) is an individual internal medicine provider in Chesterfield, Missouri, licensed in Missouri (R8881) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306833801

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JOHN ALBERT DAVIDSONCredential: MD

Location Address232 S WOODS MILL RD, DIVISION OF HYPERBARIC MEDICINE & PROBLEM WOUND MGMTChesterfield, MO 63017-3417

Mailing AddressPo Box 929Chesterfield, MO 63006-0929 · (314) 205-6818 · Fax (314) 205-6770

Phone(314) 205-6818

Fax(314) 205-6770

Sole ProprietorNo

Enumeration DateSeptember 30, 2005

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1306833801 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in MO · R8881

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.

Also ListedPreventive Medicine · Undersea and Hyperbaric MedicineTaxonomy 2083P0011X · License R8881 (MO)

232 S WOODS MILL RD, Chesterfield, MO 63017

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Other Identifiers 7

Other35170MO · Group Health Plan

Other4409MO · Care Mgmt Resources

Other7600560MO · United Healthcare Midwest

Other7992MO · Blue Shield Mo

OtherA09884MO · Mercy Health Plan

Other105889MO · Healthlink Ppo

Other35583MO · Blue Shield Mo

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. John Albert Davidson Md 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 63017 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

$128.28 typical visit price

range $55.65 – $169.38

Typical copayment $32.07 (range $13.91 – $42.34)

Most-billed visit code 99204

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.

JOSE L MANES MD

Pathology (Anatomic Pathology & Clinical Pathology)