JOHN B HAMMONS M.D.
NPI 1487601761
Obstetrics & Gynecology in Saint Charles, MO

Q: What is John Hammons's NPI number?

The NPI number for John Hammons is 1487601761. It was assigned to this individual provider in the NPPES registry on May 30, 2006.

Q: What is John Hammons's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Q: When was this NPI record last updated?

The NPPES record for John Hammons was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 30, 2006PECOS Enrolled

300 1ST CAPITOL DR, SAINT CHARLES, MO 63301(636) 947-5000(636) 947-5090 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About John B Hammons M.d. NPPES

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

JOHN B HAMMONS M.D. (NPI 1487601761) is an individual obstetrics & gynecology provider in Saint Charles, Missouri, licensed in Missouri (2002015290) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487601761

Entity TypeIndividualMale

Primary Taxonomy207V00000X

Provider Legal NameJOHN B HAMMONSCredential: M.D.

Location Address300 1ST CAPITOL DRSaint Charles, MO 63301-2844

Mailing Address43 Country Club PlBelleville, IL 62223-1934 · (618) 394-9436 · Fax (618) 394-9476

Phone(636) 947-5000

Fax(636) 947-5090

Sole ProprietorNo

Enumeration DateMay 30, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1487601761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in MO · 2002015290

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

300 1ST CAPITOL DR, Saint Charles, MO 63301

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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)

John B Hammons 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 63301 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

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

KATHLEEN F. CHRISTLIEB PA

Physician Assistant