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MR. JACOB WILLIAM VOHSEN PA
NPI 1952014334
Physician Assistant in O Fallon, MO

Active since January 02, 2023PECOS Enrolled
2 PROGRESS POINT PKWY, DEPT EMERGENCY MED, O FALLON, MO 63368(314) 362-9123(314) 747-9160 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 6, 2025, Jan 2, 2023 (2 updates tracked since 2023).

About Mr. Jacob William Vohsen Pa NPPES

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

MR. JACOB WILLIAM VOHSEN PA (NPI 1952014334) is an individual physician assistant in O Fallon, Missouri, licensed in Missouri (2024004740) and active in the NPI registry since January 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952014334
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. JACOB WILLIAM VOHSENCredential: PA
Location Address2 PROGRESS POINT PKWY, DEPT EMERGENCY MEDO Fallon, MO 63368-2205
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-9123 · Fax (314) 747-9160
Phone(314) 362-9123
Fax(314) 747-9160
Sole ProprietorNo
Enumeration DateJanuary 2, 2023
Last NPPES UpdateJuly 14, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2025
✔ NPI 1952014334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MO · 2024004740
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
2 PROGRESS POINT PKWY, O Fallon, MO 63368
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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)

Mr. Jacob William Vohsen Pa 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
136 services131 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
93 services88 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63368 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
$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.

DR. CHAKRAPOL LATTANAND MD
Anesthesiology
2 PROGRESS POINT PKWY, DEPT ANESTHESIOLOGY
O FALLON, MO 63368
St. Charles County (800) 862-9980
DR. JOHN JACOB LONG DO
Anesthesiology
2 PROGRESS POINT PKWY, DEPT ANESTHESIOLOGY
O FALLON, MO 63368
St. Charles County (800) 862-9980
MR. KYLE ALAN WOGTECH CRNA
Nurse Anesthetist, Certified Registered
2 PROGRESS POINT PKWY, DEPT ANESTHESIOLOGY
O FALLON, MO 63368
St. Charles County (800) 862-9980
MS. OLIVIA FAETH HASSELFELD PA
Physician Assistant
2 PROGRESS POINT PKWY, DIV IM MEDICAL ONCOLOGY
O FALLON, MO 63368
St. Charles County (800) 647-2098
DR. JESSICA LAUREN SANFORD MD
Anesthesiology
2 PROGRESS POINT PKWY, DEPT ANESTHESIOLOGY
O FALLON, MO 63368
St. Charles County (800) 862-9980
DR. BRANDON MICHAEL WUBBEN MD
Emergency Medicine
2 PROGRESS POINT PKWY, DEPT EMERGENCY MED
O FALLON, MO 63368
St. Charles County (314) 362-9123
MS. ROSE ELIZABETH SULLIVAN CRNA
Nurse Anesthetist, Certified Registered
2 PROGRESS POINT PKWY, DEPT ANESTHESIOLOGY
O FALLON, MO 63368
St. Charles County (800) 862-9980
DR. RANDI HASSELFELD BECKER MD
Emergency Medicine
2 PROGRESS POINT PKWY, DEPT EMERGENCY MED
O FALLON, MO 63368
St. Charles County (314) 362-9123

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 Jacob Vohsen's NPI number?

The NPI number for Jacob Vohsen is 1952014334. It was assigned to this individual provider in the NPPES registry on January 2, 2023.

Where is Jacob Vohsen located?

Jacob Vohsen practices at 2 Progress Point Pkwy Dept Emergency Med, O Fallon, MO 63368. The listed phone number is (314) 362-9123.

What is Jacob Vohsen's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Jacob Vohsen enrolled in Medicare?

Yes. Jacob Vohsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jacob Vohsen was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.