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DR. JOHN MARTIN CROWE JR. M.D.
NPI 1093709057
Family Medicine in Fenton, MO

Active since September 07, 2005PECOS EnrolledAccepts Medicare Assignment
1670 FENPARK DR, FENTON, MO 63026(636) 492-6376(636) 326-6557 Get Directions Write a Review

NPPES record last updated: October 25, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 25, 2023, Jul 11, 2023 (2 updates tracked since 2023).

About Dr. John Martin Crowe Jr. M.d. NPPES

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

DR. JOHN MARTIN CROWE JR. M.D. (NPI 1093709057) is an individual family medicine provider in Fenton, Missouri, licensed in Illinois (036118309) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chesterfield, and is a graduate of Other (2001).

NPPES Registry Identity

NPI1093709057
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. JOHN MARTIN CROWE JR.Credential: M.D.
Location Address1670 FENPARK DRFenton, MO 63026-2918
Mailing Address1670 Fenpark DrFenton, MO 63026-2918 · (636) 492-6376 · Fax (636) 326-6557
Phone(636) 492-6376
Fax(636) 326-6557
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateSeptember 7, 2005
Last NPPES UpdateOctober 25, 20232 updates tracked since enumeration
NPPES CertifiedOctober 24, 2023
✔ NPI 1093709057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in IL · 036118309✔ Licensed in MO · 2023012237✔ Licensed in IA · 35234
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.
1670 FENPARK DR, Fenton, MO 63026
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Secondary Practice Location 1

Location 11722 Clarkson RdChesterfield, MO 63017-4976 · Phone (636) 206-2665 · Fax (636) 206-2664

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. John Martin Crowe Jr. M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345324018
PECOS Enrollment IDI20260224000999
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.

Medicare Billing Reassignments

2

Medicare enrollment records show John Crowe reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mercy East Ambulatory Services LLC
9.6 mi
Urgent Care
1722 CLARKSON RD
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 169 clinicians in this Medicare group
NPI 1134673148 (636) 206-2665
Medexpress Urgent Care, PC - Tennessee
385 mi
General Practice
1 BETHEL VALLEY RD
Oak Ridge, TN 37830
  • Reassigned Medicare billing, Tennessee enrollment
  • 7 clinicians in this Medicare group
NPI 1013419522 (865) 574-9355

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63026 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MEDEXPRESS URGENT CARE MISSOURI P.C.
Clinic/Center (Urgent Care)
1670 FENPARK DR
FENTON, MO 63026
St. Louis County (636) 492-6376

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Crowe's NPI number?

The NPI number for John Crowe is 1093709057. It was assigned to this individual provider in the NPPES registry on September 7, 2005.

Where is John Crowe located?

John Crowe practices at 1670 Fenpark Dr, Fenton, MO 63026. The listed phone number is (636) 492-6376.

What is John Crowe's specialty?

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

Is John Crowe enrolled in Medicare?

Yes. John Crowe is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for John Crowe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), John Crowe reassigns Medicare benefits to 2 organizations: Mercy East Ambulatory Services LLC (Chesterfield, MO) and Medexpress Urgent Care, PC - Tennessee (Oak Ridge, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Crowe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for John Crowe was last updated on October 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.